AIM INVESTMENT SECURITIES FUNDS INC
N-30B-2, 1995-09-28
Previous: AIM INVESTMENT SECURITIES FUNDS INC, N-30B-2, 1995-09-28
Next: AIM INVESTMENT SECURITIES FUNDS INC, 24F-2NT, 1995-09-28



<PAGE>   1
[AIM LOGO APPEARS HERE]


           LETTER

           TO OUR

     SHAREHOLDERS


September 7, 1995


                     Dear Shareholder:

                     Limited Maturity Treasury Portfolio Institutional Shares 
                     continued its consistent, disciplined investment strategy 
   [PHOTO of         during the fiscal year ended July 31, 1995. The Fund 
Charles T. Bauer,    purchased mainly two-year U.S. Treasury Notes, holding them
  Chairman of        until they had one year to maturity, then selling them and
 the Board of        reinvesting the proceeds in more two-year Treasuries.
   the Fund,            By adhering to this carefully defined strategy, your 
 APPEARS HERE]       Fund continued to provide competitive monthly income 
                     coupled with extremely low share price volatility. Total 
                     return for the Institutional Shares for the fiscal year 
was 6.61%, including reinvested dividends of $0.57 per share. This return 
outpaced the performance of the two-year U.S. Treasury Note, which delivered 
total returns of 6.10% during the same period.
   Your Fund's 30-day yield as of July 31, 1995, was 5.55%. Its 30-day
distribution rate was 6.22%. The 30-day yield calculation reflects the yield to
maturity of the bonds in the portfolio, and includes both interest and
amortization of any discount or premium to the face value of the bonds. The
annualized distribution rate reflects the Fund's most recent monthly dividend
distribution multiplied by 12 and divided by the most recent month-end net
asset value. Net asset value of a share remained relatively stable, closing the
period at $10.03, up from $9.96 a year earlier.
   The Fund provided a potential haven of stability during a period of interest
rate volatility. The year covered by this report was one of stark contrasts.
The bond market turned around from a period of negative performance to become
decidedly bullish during the first half of 1995. The Federal Reserve Bank Board
completed a year-long run-up in short-term interest rates designed to forestall
a threatened surge in inflation. Then in early July, it eased monetary policy in
light of a possible recession, lowering the Federal Funds rate by 0.25%. A
discussion of the economy, your Fund's portfolio strategy, and our outlook for
the months ahead appears in MANAGEMENT'S DISCUSSION & ANALYSIS, which begins on
the following page.
   In addition to interest rate volatility, the markets sustained such shocks as
the bankruptcies of Orange County, California, and Britain's Barings PLC. Yet
Limited Maturity Treasury Portfolio Institutional Shares enjoys a volatility
rating of aaa, the highest a bond fund can be awarded by Standard & Poor's
Corporation, an independent organization that monitors the credit quality of
bonds and other financial instruments, including mutual funds. In addition, your
Fund continues to earn the highest possible credit quality rating of AAAf from
Standard & Poor's. The rating is based on an annual analysis of the portfolio's
credit quality, composition, and management, and a weekly portfolio review.
Funds are rated from highest quality (AAA) to lowest credit quality (CCC) and
lowest risk (aaa) to highest risk (ccc) by Standard & Poor's.
   We are pleased to send you this report on Limited Maturity Treasury Portfolio
Institutional Shares, and as always, we are ready to respond to your questions
or comments. Please call one of our representatives at 800-659-1005.


Respectfully submitted,

/s/  CHARLES T. BAUER


Charles T. Bauer
Chairman


<PAGE>   2
MANAGEMENT'S 
DISCUSSION AND 
ANALYSIS


During the first half of the fiscal year ended July 31, 1995, the U.S. economy
was booming. In the fourth quarter of 1994, it grew at a 5.1% annualized rate,
a rate most market participants considered unsustainable. The Federal Reserve
Bank Board pursued a restrictive monetary policy, raising interest rates to
ward off anticipated inflation. In early February 1995, the Federal Reserve
raised the Federal Funds rate a final time, leaving short-term interest rates
near 6%, up from 4.25% as of July 31, 1994. The goal was the so-called "soft
landing," in which economic growth moderated but not to the point of recession.
   As 1995 unfolded, evidence began to accumulate that the Federal Reserve's
strategy was working. During the first quarter of the year, the economy
delivered an annualized growth rate of 2.7%.
   News that economic activity was moderating, thereby dampening the threat of
inflation, was a tonic for the financial markets. While the Federal Funds rate
remained steady, longer-term interest rates began to decline. As of July 31,
1995, for example, the yield on a 30-year U.S. Treasury Bond was 6.85%, down
from 7.70% six months earlier. Bond prices rallied.
   During the second quarter of 1995, economic growth dropped to an annualized
rate of just 1.1%. By then, many were voicing concern that the economic
slowdown could be both more abrupt and more pronounced than desirable. The word
"recession" began to supplant the phrase "soft landing" when the business press
attempted to forecast what lay ahead. Economic data seemed contradictory. For
example, while the Conference Board, a business research organization, reported
a sharp decline in consumer confidence during May, Dun & Bradstreet Corp. found
corporate executives more optimistic than they had been earlier in the year.
Personal income declined 0.2% during May, but the housing market boomed with
sales of new single-family homes up 12.5%.
   At the end of the Fund's fiscal year, inflation appeared to be contained and
the economy headed for a period of unspectacular yet solid growth. July data 
remain preliminary but encouraging. For example, producer prices for finished 
consumer goods, those ready to be shipped to wholesalers or retailers, were 
unchanged in July; during the first seven months of 1995, producer prices had
risen at an annual 1.8% rate. Capacity utilization dropped slightly in July, 
another indication the inflation threat may have ended. Industrial output rose;
the increase was a mere 0.1%, but it was the first such rise in five months.

YOUR INVESTMENT PORTFOLIO

Limited Maturity Treasury Portfolio Institutional Shares continued to practice
its consistent, disciplined investment strategy. The Fund is managed so that
approximately 8% of its portfolio matures each month from months 13 to 24. Each
month approximately 8% of the portfolio approaches the mark of having one year
remaining to maturity. This is called a "laddered maturity structure." It is
designed to ameliorate the effects of interest rate volatility.
   The Fund purchases newly auctioned two-year U.S. Treasury Notes and holds 
them until they have one year to maturity. Since this results in a portfolio 
with a duration of 1.4 years, the impact on the Fund of interest rate changes
such as those that occurred during this fiscal year is generally tempered. 
Duration is a widely used measure of a bond fund's reaction to changes in 
interest rates. If a bond fund has a duration of 1.4 years, it should gain 
approximately 1.4% in value if interest rates drop 1%; conversely, it should 
lose 1.4% in value if interest rates rise 1%.



                                      2
<PAGE>   3

   The investment strategy of Limited Maturity Treasury Portfolio Institutional
Shares maintains a short duration by design. The Fund is managed for liquidity
and relative stability of net asset value. While past performance is no
guarantee of comparable future results, historically, the Fund has not had a
negative total return for a fiscal or a calendar year since its inception in
1987, and the rolling 12-month net asset value of a Fund share has never
deviated more than 1.71%.

OUTLOOK FOR THE FUTURE

When the Federal Reserve Bank Board lowered the Federal Funds rate by 0.25% in
July, such major banks as Chase Manhattan and Citibank lowered their prime
lending rates from the highest point in more than four years. A more
accommodative monetary policy by the Federal Reserve should spur continued
growth in the economy, as even a modest reduction in interest rates can save
corporations and consumers billions of dollars in borrowing costs.
   At the time, market watchers speculated whether the Federal Reserve would 
lower rates again. In the past, an initial rate cut such as the 0.25% 
reduction in July was typically followed by further cuts. However, the Federal 
Reserve broke with that tradition by leaving the Federal Funds rate unchanged 
after its August meeting, presumably because of the most recent evidence of 
tamed inflation and modest economic growth. July data suggested that economic 
growth was accelerating, but not too sharply. Early consensus estimates for 
third quarter 1995 growth are in the 2.0% to 2.5% range, exactly where the 
Federal Reserve would like growth to be. Most market participants anticipate a 
period of relative stability for interest rates.
   Whatever market conditions prevail, Limited Maturity Treasury Portfolio
Institutional Shares will remain committed to its use of a laddered schedule of
maturities.  




                                      3


<PAGE>   4
INDEX 
COMPARISON

GROWTH OF A HYPOTHETICAL $10,000 INVESTMENT 
              7/13/87-7/31/95
                                          
                             [GRAPH APPEARS HERE]
<TABLE>
<CAPTION>

   Measurement           Limited Maturity           
     Period             Treasury Portfolio          Lipper Short U.S.        Consumer Price 
7/13/87 - 7/31/95     Institutional Shares(1)   Treasury Fund category(2)        Index(1)   
       <S>                   <C>                       <C>                       <C>
       7/87                  $ 9,995                   $10,000                   $10,000
       7/88                   10,623                    10,768                    10,413
       7/89                   11,625                    11,896                    10,931
       7/90                   12,532                    12,733                    11,459
       7/91                   13,682                    13,855                    11,968
       7/92                   15,005                    15,395                    12,346
       7/93                   15,736                    16,298                    12,689
       7/94                   16,123                    16,567                    13,040
       7/95                   17,188                    17,700                    13,401
</TABLE>

Past performance cannot guarantee comparable future results.

- -------------------------------
AVERAGE ANNUAL TOTAL RETURNS
For periods ended July 31, 1995

Inception (7/13/87)  6.95%
5 Years              6.52
1 Year               6.61
- -------------------------------

(1) Source: Towers Data Systems HYPO(R).
(2) Source: Lipper Analytical Services, Inc.

Limited Maturity Treasury Portfolio Institutional Shares' performance figures
are historical and reflect reinvestment of all distributions and changes in net
asset value. The Fund's investment return and principal value will fluctuate so
that an investor's shares, when redeemed, may be worth more or less than their
original cost. Past performance cannot guarantee comparable future results.
   The Lipper Short U.S. Treasury Fund Category represents the average
performance of short-term U.S. Treasury mutual funds tracked by Lipper
Analytical Services, Inc., an independent mutual fund performance monitor. An
investment cannot be made in an index. Results shown reflect reinvestment of
dividends and do not reflect sales charges.
   The Consumer Price Index is a measure of change in consumer prices as
determined by the U.S. Bureau of Labor Statistics.



                                      4
<PAGE>   5
SCHEDULE OF INVESTMENTS
 
July 31, 1995
 
<TABLE>
<CAPTION>
                                                                 PRINCIPAL
                                                                  AMOUNT
                                                 MATURITY         (000S)            VALUE
<S>                                              <C>             <C>             <C>
U. S. TREASURY SECURITIES

U. S. TREASURY NOTES-98.55%
6.25%                                            08/31/96        $ 33,760        $ 33,922,723
- ---------------------------------------------------------------------------------------------
6.50%                                            09/30/96          32,480          32,749,259
- ---------------------------------------------------------------------------------------------
6.875%                                           10/31/96          32,800          33,227,384
- ---------------------------------------------------------------------------------------------
7.25%                                            11/30/96          32,635          33,225,041
- ---------------------------------------------------------------------------------------------
7.50%                                            12/31/96          32,725          33,472,439
- ---------------------------------------------------------------------------------------------
7.50%                                            01/31/97          33,000          33,786,720
- ---------------------------------------------------------------------------------------------
6.875%                                           02/28/97          32,590          33,100,034
- ---------------------------------------------------------------------------------------------
6.625%                                           03/31/97          33,185          33,593,507
- ---------------------------------------------------------------------------------------------
6.50%                                            04/30/97          32,780          33,124,846
- ---------------------------------------------------------------------------------------------
6.125%                                           05/31/97          32,700          32,832,762
- ---------------------------------------------------------------------------------------------
5.625%                                           06/30/97          32,725          32,590,500
- ---------------------------------------------------------------------------------------------
5.875%                                           07/31/97          32,500          32,511,700
- ---------------------------------------------------------------------------------------------
         Total U.S. Treasury Securities                                           398,136,915
- ---------------------------------------------------------------------------------------------
         TOTAL INVESTMENTS-98.55%                                                 398,136,915
- ---------------------------------------------------------------------------------------------
         OTHER ASSETS LESS LIABILITIES-1.45%                                        5,873,459
- ---------------------------------------------------------------------------------------------
         NET ASSETS-100.00%                                                      $404,010,374
=============================================================================================
</TABLE>
 
See Notes to Financial Statements.
                                      
                                         5
<PAGE>   6
STATEMENT OF ASSETS AND LIABILITIES
 
July 31, 1995
 
<TABLE>
<S>                                                                              <C>
ASSETS:                                                     

Investments, at market value (cost $394,125,287)                                 $398,136,915
- ---------------------------------------------------------------------------------------------
Cash                                                                                   18,054
- ---------------------------------------------------------------------------------------------
Receivables for:
  Fund shares sold                                                                  2,041,751
- ---------------------------------------------------------------------------------------------
  Interest                                                                          5,497,050
- ---------------------------------------------------------------------------------------------
Investment in deferred compensation plan                                                7,430
- ---------------------------------------------------------------------------------------------
Other assets                                                                          195,658
- ---------------------------------------------------------------------------------------------
    Total assets                                                                  405,896,858
- ---------------------------------------------------------------------------------------------
LIABILITIES:

Payables for:
  Fund shares reacquired                                                              786,696
- ---------------------------------------------------------------------------------------------
  Dividends                                                                           947,839
- ---------------------------------------------------------------------------------------------
  Deferred compensation                                                                 7,430
- ---------------------------------------------------------------------------------------------
Accrued advisory fees                                                                  67,358
- ---------------------------------------------------------------------------------------------
Accrued distribution fees                                                              34,365
- ---------------------------------------------------------------------------------------------
Accrued transfer agent fees                                                            19,330
- ---------------------------------------------------------------------------------------------
Accrued operating expenses                                                             23,466
- ---------------------------------------------------------------------------------------------
    Total liabilities                                                               1,886,484
- ---------------------------------------------------------------------------------------------
NET ASSETS APPLICABLE TO SHARES OUTSTANDING                                      $404,010,374
=============================================================================================
</TABLE>
 
<TABLE>
<CAPTION>
                                                 INSTITUTIONAL       AIM
                                                    SHARES          SHARES           FUND
<S>                                              <C>             <C>             <C>
NET ASSETS:                                      $129,530,358    $274,480,016    $404,010,374
=============================================================================================
Shares outstanding, $0.01 par value
  per share                                        12,915,909      27,369,326      40,285,235
=============================================================================================
NET ASSET VALUE AND REDEMPTION PRICE PER SHARE                                   $      10.03
=============================================================================================
OFFERING PRICE PER SHARE:
  (Net asset value of $10.03 divided by 99.00%)                                  $      10.13
=============================================================================================
</TABLE>
 
See Notes to Financial Statements.
 
                                      6
 
<PAGE>   7
STATEMENT OF OPERATIONS
 
For the year ended July 31, 1995
 
<TABLE>
<CAPTION>
                                                        INSTITUTIONAL         AIM
                                                           SHARES           SHARES            FUND
<S>                                                     <C>              <C>              <C>
INVESTMENT INCOME:

Interest                                                 $ 7,406,926      $ 16,714,505     $ 24,121,431
- -------------------------------------------------------------------------------------------------------

EXPENSES:
Advisory fees                                                247,821           561,628          809,449
- -------------------------------------------------------------------------------------------------------
Administrative service fees                                   20,670            61,529           82,199
- -------------------------------------------------------------------------------------------------------
Custodian fees                                                 7,205             9,215           16,420
- -------------------------------------------------------------------------------------------------------
Transfer agent fees                                            2,064           196,628          198,692
- -------------------------------------------------------------------------------------------------------
Trustees' fees and expenses                                    2,380             5,774            8,154
- -------------------------------------------------------------------------------------------------------
Distribution fees                                                 --           421,183          421,183
- -------------------------------------------------------------------------------------------------------
Other                                                         60,872           170,765          231,637
- -------------------------------------------------------------------------------------------------------
       Total expenses                                        341,012         1,426,722        1,767,734
- -------------------------------------------------------------------------------------------------------
Net investment income                                    $ 7,065,914      $ 15,287,783       22,353,697
- -------------------------------------------------------------------------------------------------------
REALIZED AND UNREALIZED GAIN (LOSS) ON INVESTMENTS:

Realized gain (loss) on sales of investment securities                                       (7,239,070)
- -------------------------------------------------------------------------------------------------------
Unrealized appreciation of investment securities                                              9,384,912
- -------------------------------------------------------------------------------------------------------
       Net gain on investment securities                                                      2,145,842
- -------------------------------------------------------------------------------------------------------
Net increase in net assets resulting from operations                                       $ 24,499,539
=======================================================================================================
</TABLE>
 
See Notes to Financial Statements.
 
                                      7
<PAGE>   8
STATEMENT OF CHANGES IN NET ASSETS
 
For the year ended July 31, 1995 and
the eleven months ended July 31, 1994
 
<TABLE>
<CAPTION>
                                                                              1995            1994
<S>                                                                       <C>             <C>
OPERATIONS:

  Net investment income                                                   $ 22,353,697    $ 18,105,773
- ------------------------------------------------------------------------------------------------------
  Net realized gain (loss) on sales of investment securities                (7,239,070)     (2,745,439)
- ------------------------------------------------------------------------------------------------------
  Net unrealized appreciation (depreciation) of investment securities        9,384,912      (8,181,235)
- ------------------------------------------------------------------------------------------------------
    Net increase in net assets resulting from operations                    24,499,539       7,179,099
- ------------------------------------------------------------------------------------------------------
DISTRIBUTIONS TO SHAREHOLDERS FROM NET INVESTMENT INCOME:

  Institutional Shares                                                      (7,065,914)     (6,248,089)
- ------------------------------------------------------------------------------------------------------
  AIM Shares                                                               (15,287,783)    (11,857,684)
- ------------------------------------------------------------------------------------------------------
DISTRIBUTIONS TO SHAREHOLDERS FROM NET REALIZED GAINS ON 
  INVESTMENT SECURITIES                                                             --      (4,076,018)
- ------------------------------------------------------------------------------------------------------
SHARE TRANSACTIONS-NET:

  Institutional Shares                                                      (6,229,532)      9,581,280
- ------------------------------------------------------------------------------------------------------
  AIM Shares                                                               (56,819,839)     (9,292,096)
- ------------------------------------------------------------------------------------------------------
    Net increase (decrease) in net assets                                  (60,903,529)    (14,713,508)
- ------------------------------------------------------------------------------------------------------
NET ASSETS:

  Beginning of period                                                      464,913,903     479,627,411
- ------------------------------------------------------------------------------------------------------
  End of period                                                           $404,010,374    $464,913,903
======================================================================================================
NET ASSETS CONSIST OF:

  Shares of beneficial interest                                           $410,024,906    $473,074,277
- ------------------------------------------------------------------------------------------------------
  Undistributed realized gain (loss) on sales of investment
    securities                                                             (10,026,160)     (2,787,090)
- ------------------------------------------------------------------------------------------------------
  Unrealized appreciation (depreciation) of investment
    securities                                                               4,011,628      (5,373,284)
- ------------------------------------------------------------------------------------------------------
                                                                          $404,010,374    $464,913,903
======================================================================================================
</TABLE>

See Notes to Financial Statements.
 
                                      8
 
<PAGE>   9
 
NOTES TO FINANCIAL STATEMENTS
 
July 31, 1995

NOTE 1-SIGNIFICANT ACCOUNTING POLICIES
 
AIM Investment Securities Funds (the "Trust") is registered under the Investment
Company Act of 1940, as amended (the "1940 Act"), as an open-end series
management investment company. The Trust is organized as a Delaware business
trust consisting of one portfolio, the Limited Maturity Treasury Portfolio (the
"Fund"). The Fund currently offers two different classes of shares: the AIM
Limited Maturity Treasury Shares (the "AIM Shares") and the Institutional
Shares. Matters affecting each class are voted on exclusively by such
shareholders.
   The following is a summary of the significant accounting policies followed by
the Fund in the preparation of its financial statements.
 
A. Security Valuations--Debt obligations that are issued or guaranteed by the
   U.S. Treasury are valued on the basis of prices provided by an independent
   pricing service. Prices provided by the pricing service may be determined
   without exclusive reliance on quoted prices, and may reflect appropriate
   factors such as yield, type of issue, coupon rate and maturity date.
   Securities for which market prices are not provided by the pricing service
   are valued at the mean between last bid and asked prices based upon quotes
   furnished by independent sources. Securities for which market quotations are
   not readily available are valued at fair value as determined in good faith by
   or under the supervision of the Trust's officers in a manner specifically
   authorized by the Board of Trustees. Securities with a remaining maturity of
   60 days or less are valued at amortized cost which approximates market value.
 
B. Securities Transactions and Investment Income--Securities transactions are
   accounted for on a trade date basis. Interest income, adjusted for
   amortization of discounts on investments, is earned from settlement date and
   is recorded on the accrual basis. It is the policy of the Fund not to
   amortize bond premiums for financial reporting purposes. Interest income is
   allocated to each class daily, based upon each class' pro-rata share of the
   total shares of the Fund outstanding. Realized gains and losses from
   securities transactions are recorded on the identified cost basis.
 
C. Dividends and Distributions to Shareholders--It is the policy of the Fund to
   declare daily dividends from net investment income. Such dividends are paid
   monthly. Net realized short-term capital gains, if any, are distributed
   quarterly. Net realized long-term capital gains, if any, are distributed
   annually.
 
D. Federal Income Taxes--The Fund intends to comply with the requirements of the
   Internal Revenue Code necessary to qualify as a regulated investment company
   and, as such, will not be subject to federal income taxes on otherwise
   taxable income (including net realized capital gains) which is distributed to
   shareholders. Therefore, no provision for federal income taxes is recorded in
   the financial statements. The Fund has a capital loss carryforward (which may
   be carried forward to offset future taxable capital gains, if any) of
   $5,819,679, which expires, if not previously utilized, in the year 2003.
 
E. Expenses--Operating expenses directly attributable to a class of shares are
   charged to that class' operations. Expenses which are applicable to more than
   one class, e.g., advisory fees, are allocated between them.
 
                                      9
 
<PAGE>   10
 
NOTE 2-ADVISORY FEES AND OTHER TRANSACTIONS WITH AFFILIATES
 
The Trust has entered into a master investment advisory agreement with A I M
Advisors, Inc. ("AIM") with respect to the Fund. Under the terms of the master
investment advisory agreement, the Fund pays AIM an advisory fee at the annual
rate of 0.20% of the first $500 million of the Fund's average daily net assets
plus 0.175% of the Fund's average daily net assets in excess of $500 million.
This agreement requires AIM to reduce its fee or, if necessary, make payments to
the extent required to satisfy any expense limitations imposed by the securities
laws or regulations thereunder of any state in which the Fund shares are
qualified for sale.
   The Fund, pursuant to a master administrative services agreement with AIM, 
has agreed to reimburse AIM for certain costs incurred in providing accounting
services to the Fund. During the year ended July 31, 1995, the Fund reimbursed
AIM $58,818 for such services.
   During the year ended July 31, 1995, the Fund paid A I M Institutional Fund
Services, Inc. ("AIFS") $3,349 for shareholder and transfer agency services.
Effective July 1, 1995, AIFS became the exclusive transfer agent of the
Institutional Shares of the Fund. Effective November 1, 1994, A I M Fund
Services, Inc. ("AFS") became the transfer agent for the AIM Shares and was paid
$91,753 for such services for the nine months ended July 31, 1995.
   The Trust has entered into a master distribution agreement with A I M
Distributors, Inc. ("AIM Distributors") to serve as the distributor for the AIM
Shares and a master distribution agreement with Fund Management Company ("FMC")
to serve as the distributor for the Institutional Shares. The Trust has adopted
a Plan pursuant to Rule 12b-1 under the 1940 Act (the "Plan") with respect to
the AIM Shares. The Fund pays AIM Distributors compensation at an annual rate of
0.15% of the average net assets attributable to the AIM Shares. The Plan is
designed to compensate AIM Distributors for certain promotional and other sales
related costs, and to implement a program which provides periodic payments to
selected dealers and financial institutions who furnish continuing personal
shareholder services to their customers who purchase and own AIM Shares of the
Fund. Any amounts not paid as a service fee under such Plan would constitute an
asset-based sales charge. The Plan also imposes a cap on the total amount of
sales charges, including asset-based sales charges, that may be paid by the
Fund. During the year ended July 31, 1995, the AIM Shares paid AIM Distributors
$421,183 as compensation under the Plan.
   AIM Distributors received commissions of $89,885 during the year ended July
31, 1995 from sales of AIM Shares. Such commissions are not an expense of the
Fund. They are deducted from, and are not included in, proceeds from sales of
AIM shares. Certain officers and trustees of the Trust are officers and
directors of AIM, AIM Distributors, FMC, AFS and AIFS.
   The Fund paid legal fees of $2,245 for services rendered by Reid & Priest as
counsel to the Board of Trustees. In September 1994, the firm Kramer, Levin,
Naftalis, Nessen, Kamin & Frankel was appointed as counsel to the Board of
Trustees. The Fund paid legal fees of $1,044 for services rendered by that firm
as counsel. A member of that firm is a trustee of the Trust and, prior to
September 1994, was a member of Reid & Priest.
 
                                      10
 
<PAGE>   11
 
NOTE 3-INVESTMENT SECURITIES
 
The aggregate amount of investment securities (other than short-term securities)
purchased and sold by the Fund during the year ended July 31, 1995 was
$488,664,643 and $599,080,810, respectively.
   The amount of unrealized appreciation (depreciation) of investment securities
on a tax basis as of July 31, 1995 is as follows:
 
<TABLE>
<S>                                                                                       <C>
Aggregate unrealized appreciation of investment securities                                $ 4,010,459
- -----------------------------------------------------------------------------------------------------
Aggregate unrealized (depreciation) of investment securities                                  (94,232)
- -----------------------------------------------------------------------------------------------------
Net unrealized appreciation of investment securities                                      $ 3,916,227
=====================================================================================================
</TABLE>
 
Cost of investments for tax purposes is $394,220,688.

 
NOTE 4-TRUSTEES' FEES
 
Trustees' fees represent remuneration paid or accrued to each trustee who is not
an "interested person" of AIM. The Trust may invest trustees' fees, if so
elected by a trustee, in mutual fund shares in accordance with a deferred
compensation plan.

 
NOTE 5-SHARE INFORMATION
 
Changes in the Institutional Shares outstanding during the year ended July 31,
1995 and the eleven months ended July 31, 1994 were as follows:
 
<TABLE>
<CAPTION>
                                                           July 31, 1995                   July 31, 1994
                                                    ----------------------------    ----------------------------
                                                      Shares          Amount          Shares          Amount
                                                    -----------    -------------    -----------    -------------
<S>                                                 <C>            <C>              <C>            <C>
Sold                                                  1,443,720    $  14,412,733     19,308,147    $ 196,223,146
- --------------------------------------------------------------------------------    ----------------------------
Issued as reinvestment of dividends                     113,174        1,124,015         66,081          664,163
- --------------------------------------------------------------------------------    ----------------------------
Reacquired                                           (2,194,873)     (21,776,280)   (18,584,169)    (187,306,029)
- --------------------------------------------------------------------------------    ----------------------------
                                                       (637,979)   $  (6,229,532)       790,059    $   9,581,280
================================================================================    ============================
</TABLE>
 
                                      11
<PAGE>   12
 
NOTE 6-FINANCIAL HIGHLIGHTS
 
Shown below are the condensed financial highlights for a share of Institutional
Shares outstanding during the year ended July 31, 1995, the eleven months ended
July 31, 1994, each of the years in the six-year period ended August 31, 1993
and the period July 13, 1987 (date operations commenced) through August 31,
1987.
 
<TABLE>
<CAPTION>
                            JULY 31,                                            AUGUST 31,
                     ----------------------   --------------------------------------------------------------------------------
                       1995         1994        1993       1992        1991        1990        1989        1988        1987
                     ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
<S>                   <C>         <C>         <C>        <C>         <C>         <C>         <C>         <C>         <C>
Net asset value,                                         
  beginning of                                           
  period              $   9.96     $  10.24    $  10.21   $  10.01    $   9.79    $   9.78    $   9.80    $   9.92    $  10.00
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
Income from                                              
 investment                                              
 operations:                                             
 Net investment                                          
   income                 0.57         0.37        0.44       0.60        0.73        0.79        0.85        0.73        0.09
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
 Net gains (losses)                                      
   on securities                                         
   (both realized                                        
   and unrealized)        0.07        (0.20)       0.05       0.29        0.22        0.01       (0.02)      (0.12)      (0.08)
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
   Total from                                            
     investment                                          
     operations           0.64         0.17        0.49       0.89        0.95        0.80        0.83        0.61        0.01
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
Less distributions:                                      
 Dividends from net                                      
   investment income     (0.57)       (0.37)      (0.44)     (0.60)      (0.73)      (0.79)      (0.85)      (0.83)      (0.09)
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
 Distributions from                                      
   net realized                                          
   capital gains            --        (0.08)      (0.02)     (0.09)         --          --          --          --          --
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
   Total                                                 
     distributions       (0.57)       (0.45)      (0.46)     (0.69)      (0.73)      (0.79)      (0.85)      (0.73)      (0.09)
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
Net asset value, end                                     
 of period            $  10.03     $   9.96    $  10.24   $  10.21    $  10.01    $   9.79    $   9.78    $   9.80    $   9.92
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Total return(a)          6.61%        1.72%       4.88%      9.14%      10.08%       8.52%       8.87%       6.34%       0.14%
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Ratios/supplemental                                      
 data:                                                   
Net assets, end of                                       
 period (000s                                            
 omitted)             $129,530     $134,971    $130,690   $ 89,352    $ 25,528    $ 10,378    $ 16,065    $ 35,310    $  4,202
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Ratio of expenses to                                     
 average net assets      0.28%(b)     0.25%(c)    0.24%      0.28%       0.41%(d)    0.31%(e)    0.31%(f)    0.31%(f)    0.25%(c)(f)
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Ratio of net                                             
 investment income                                       
 to average net 
 assets                  5.70%(b)     3.98%(c)    4.30%      5.76%       7.36%(d)    8.12%(e)    8.69%(f)    7.46%(f)    6.98%(c)(f)
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Portfolio turnover                                       
 rate                  120.01%      120.40%     122.99%    119.62%     214.74%     192.46%     219.53%     140.83%      28.29%
==================== =========    =========   =========  =========   =========   =========   =========   =========   =========
Borrowings for the                                       
 period:                                                 
 Amount of debt                                          
   outstanding at                                        
   end of period                                         
   (000s omitted)           --           --          --         --          --          --    $  2,257    $ 10,892          --
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
 Average amount of                                       
   debt outstanding                                      
   during the period                                     
   (000s omitted)(g)        --           --          --         --          --    $    834    $  3,562    $  3,754          --
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
 Average number of                                       
   shares                                                
   outstanding                                           
   during the period                                     
   (000s omitted)(g)    12,540       16,864       9,785      6,097       1,477       1,208       1,817       2,118         390
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
 Average amount of                                       
   debt per share                                        
   during the period        --           --          --         --          --    $   0.69    $   1.96    $   1.69          --
- -------------------- ---------    ---------   ---------  ---------   ---------   ---------   ---------   ---------   ---------
</TABLE>                                                 
 
(a) For periods less than one year, the total return is not annualized.
(b) Ratios are based on average net assets of $123,910,861.
(c) Annualized.
(d) After expense reimbursements.
(e) After waiver of advisory fees and expense reimbursements.
(f) After waiver of advisory fees.
(g) Averages computed on a daily basis.
 
                                      12
<PAGE>   13
 
INDEPENDENT AUDITORS' REPORT
 
The Board of Trustees and Shareholders of
AIM Investment Securities Funds
 
We have audited the accompanying statement of assets and liabilities of the
Limited Maturity Treasury Portfolio (a series of AIM Investment Securities
Funds), including the schedule of investments, as of July 31, 1995, and the
related statement of operations for the year then ended, the statements of
changes in net assets for the year then ended and the eleven months ended July
31, 1994 and the financial highlights for the year then ended, the eleven months
ended July 31, 1994, each of the years in the six-year period ended August 31,
1993 and the period July 13, 1987 (date operations commenced) through August 31,
1987. These financial statements and financial highlights are the responsibility
of the Fund's management. Our responsibility is to express an opinion on these
financial statements and financial highlights based on our audits.
   We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements and financial
highlights are free of material misstatement. An audit includes examining, on a
test basis, evidence supporting the amounts and disclosures in the financial
statements. Our procedures included confirmation of securities owned as of July
31, 1995, by correspondence with the custodian. An audit also includes assessing
the accounting principles used and significant estimates made by management, as
well as evaluating the overall financial statement presentation. We believe that
our audits provide a reasonable basis for our opinion.
   In our opinion, the financial statements and financial highlights referred to
above present fairly, in all material respects, the financial position of the
Limited Maturity Treasury Portfolio as of July 31, 1995, the results of its
operations for the year then ended, the changes in its net assets for the year
then ended and the eleven months ended July 31, 1994, and the financial
highlights for the year then ended, the eleven months ended July 31, 1994, each
of the years in the six-year period ended August 31, 1993 and the period July
13, 1987 (date operations commenced) through August 31, 1987 in conformity with
generally accepted accounting principles.

 
                                            KPMG Peat Marwick LLP

 
September 1, 1995
Houston, Texas
 
                                      13
 
<PAGE>   14





                     This page intentionally left blank.





                                      14
<PAGE>   15



                     This page intentionally left blank.


                                      15
<PAGE>   16
<TABLE>
<S>                                                           <C>                        <C>

                          TRUSTEES                                              
Charles T. Bauer                            John F. Kroeger                     
Bruce L. Crockett                          Lewis F. Pennock   AIM Investment    
Owen Daly II                                Ian W. Robinson   Securities Funds  
Carl Frischling                              Louis S. Sklar                     
Robert H. Graham                                                                
                                                                                
                          OFFICERS                                              
                                                                                
Charles T. Bauer                                   Chairman                     
Robert H. Graham                                  President                     
John J. Arthur               Sr. Vice President & Treasurer   Limited Maturity 
Gary T. Crum                             Sr. Vice President   Treasury Portfolio
Carol F. Relihan                 Vice President & Secretary   ------------------
Melville B. Cox                              Vice President   Institutional              ANNUAL 
Karen Dunn Kelley                            Vice President   Shares                     REPORT
Dana R. Sutton         Vice President & Assistant Treasurer                     
P. Michelle Grace                       Assistant Secretary         
Nancy L. Martin                         Assistant Secretary         
Ofelia M. Mayo                          Assistant Secretary                     
Kathleen J. Pflueger                    Assistant Secretary                     
Samuel D. Sirko                         Assistant Secretary                     
Stephen I. Winer                        Assistant Secretary                              July 31, 1995  
Mary J. Benson                          Assistant Treasurer                     
                                                                                
                     INVESTMENT ADVISOR                                         
                    A I M Advisors, Inc.                                        
               11 Greenway Plaza, Suite 1919                                    
                     Houston, TX 77046                                          
                        800-347-1919                                            
                                                                                
                        DISTRIBUTOR                                             
                  Fund Management Company                                       
               11 Greenway Plaza, Suite 1919                                    
                     Houston, TX 77046                                          
                        800-659-1005                                            
                                                                                
                         CUSTODIAN                                              
                    The Bank of New York                                        
              110 Washington Street, 8th Floor                                  
                     New York, NY 10286                                         
                                                                                
                   LEGAL COUNSEL TO FUND                                        
             Ballard Spahr Andrews & Ingersoll                                  
                     1735 Market Street                                         
                Philadelphia, PA 19103-7599                                     
                                                                                
                 LEGAL COUNSEL TO TRUSTEES                                      
      Kramer, Levin, Naftalis, Nessen, Kamin & Frankel                          
                      919 Third Avenue                                          
                     New York, NY 10022                                         
                                                                                
                       TRANSFER AGENT                                           
          A I M Institutional Fund Services, Inc.                               
               11 Greenway Plaza, Suite 1919                                    
                     Houston, TX 77046                                          
                                                                                
                          AUDITORS                                              
                   KPMG Peat Marwick LLP                                        
                    NationsBank Building                                        
                       700 Louisiana                                          
                     Houston, TX 77002                        [AIM LOGO APPEARS HERE]  
                                                              FUND MANAGEMENT COMPANY    
       This report may be distributed only to current
       shareholders or to persons who have received a
                  current Fund prospectus.
</TABLE>


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission