<PAGE> PAGE 1
000 B000000 12/31/98
000 C000000 0000005099
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 VAN KAMPEN CONVERTIBLE SECURITIES FUND
001 B000000 811-02282
001 C000000 6306846000
002 A000000 1 PARKVIEW PLAZA
002 B000000 OAKBROOK TERRACE
002 C000000 IL
002 D010000 60181
002 D020000 5555
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 VAN KAMPEN ASSET MANAGEMENT
008 B000001 A
008 C000001 801-8286
008 D010001 OAKBROOK TERRACE
008 D020001 IL
008 D030001 60181
008 D040001 5555
011 A000001 VAN KAMPEN FUNDS, INC.
011 B000001 8-19903
011 C010001 OAKBROOK TERRACE
011 C020001 IL
011 C030001 60181
011 C040001 5555
012 A000001 BOSTON EQUISERVE
012 B000001 84-209809
012 C010001 BOSTON
012 C020001 MA
012 C030001 02110
<PAGE> PAGE 2
013 A000001 ERNST & YOUNG LLP
013 B010001 HOUSTON
013 B020001 TX
013 B030001 77010
014 A000001 MORGAN STANLEY & CO., INCORPORATED
014 B000001 8-00733537
014 A000002 DEAN WITTER REYNOLDS, INC.
014 B000002 8-00728181
015 A000001 STATE STREET BANK & TRUST CO.
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 117
019 C000000 VANKAMPENF
020 A000001 GOLDMAN SACHS
020 B000001 13-5108880
020 C000001 11
020 A000002 PRUDENTIAL SECURITIES
020 B000002 22-2347336
020 C000002 8
020 A000003 MERRILL LYNCH
020 B000003 13-5674085
020 C000003 7
020 A000004 SMITH BARNEY
020 B000004 13-1912900
020 C000004 6
020 A000005 FIRST BOSTON
020 B000005 13=5659485
020 C000005 3
020 A000006 PAINE WEBBER
020 B000006 13-2638166
020 C000006 3
020 A000007 CANTOR FITZGERALD & CO INC
020 B000007 13-3121110
020 C000007 2
020 A000008 MONTGOMERY SECURITIES
020 B000008 94-1701676
020 C000008 2
020 A000009 JEFFRIES & CO
020 B000009 95-2622900
020 C000009 2
020 A000010 BEAR STEARNS
020 B000010 13-3299429
020 C000010 2
021 000000 59
022 A000001 BA SECURITIES
022 B000001 95-4035346
<PAGE> PAGE 3
022 C000001 736527
022 D000001 0
022 A000002 GENERAL ELECTRIC CAP CORP
022 B000002 06-1076552
022 C000002 501107
022 D000002 0
022 A000003 DONALDSON LUFKIN JENNRETTE
022 B000003 13-2741729
022 C000003 43292
022 D000003 9342
022 A000004 PRUDENTIAL SECURITIES
022 B000004 22-2347336
022 C000004 34848
022 D000004 0
022 A000005 GOLDMAN SACHS
022 B000005 13-5108880
022 C000005 12917
022 D000005 10648
022 A000006 SBC WARBURG DILLON READ
022 B000006 13-1339216
022 C000006 12936
022 D000006 9935
022 A000007 LEHMAN BROTHERS
022 B000007 13-2518466
022 C000007 16724
022 D000007 3829
022 A000008 MERRILL LYNCH
022 B000008 13-5674085
022 C000008 10195
022 D000008 9371
022 A000009 SMITH BARNEY
022 B000009 13-1912900
022 C000009 7179
022 D000009 9517
022 A000010 FIRST BOSTON
022 B000010 13-5659485
022 C000010 8407
022 D000010 5262
023 C000000 1446847
023 D000000 107570
024 000000 Y
025 A000001 MERRILL LYNCH
025 B000001 13-5674085
025 C000001 E
025 D000001 1177
025 A000002 BA SECURITIES
025 B000002 95-4035346
025 C000002 D
025 D000002 3175
025 A000003 GENERAL ELECTRIC CAP CORP
025 B000003 06-1076552
<PAGE> PAGE 4
025 C000003 D
025 D000003 2998
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
026 A000000 Y
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 N
028 A010000 0
028 A020000 0
028 A030000 0
028 A040000 0
028 B010000 0
028 B020000 0
028 B030000 0
028 B040000 0
028 C010000 0
028 C020000 0
028 C030000 0
028 C040000 0
028 D010000 0
028 D020000 0
028 D030000 0
028 D040000 0
028 E010000 0
028 E020000 0
028 E030000 0
028 E040000 0
028 F010000 0
028 F020000 0
028 F030000 0
028 F040000 0
028 G010000 0
028 G020000 0
028 G030000 0
028 G040000 0
028 H000000 0
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
<PAGE> PAGE 5
032 000000 0
033 000000 0
035 000000 0
036 B000000 0
038 000000 0
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 0
042 E000000 0
042 F000000 0
042 G000000 0
042 H000000 0
043 000000 0
044 000000 0
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.000
048 A010000 150000
048 A020000 0.500
048 B010000 100000
048 B020000 0.450
048 C010000 100000
048 C020000 0.400
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 350000
048 K020000 0.350
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 N
054 A000000 Y
054 B000000 N
054 C000000 N
054 D000000 N
054 E000000 N
<PAGE> PAGE 6
054 F000000 N
054 G000000 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 N
055 B000000 N
056 000000 N
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 0
062 A000000 N
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 0
063 B000000 0.0
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 Y
066 F000000 N
066 G000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
<PAGE> PAGE 7
070 A020000 Y
070 B010000 Y
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 N
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000 113060
071 B000000 121157
071 C000000 71982
071 D000000 157
072 A000000 12
072 B000000 2453
072 C000000 1092
072 D000000 0
072 E000000 0
072 F000000 387
072 G000000 0
072 H000000 0
072 I000000 45
072 J000000 23
072 K000000 0
072 L000000 65
<PAGE> PAGE 8
072 M000000 13
072 N000000 15
072 O000000 0
072 P000000 0
072 Q000000 37
072 R000000 19
072 S000000 9
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 27
072 X000000 640
072 Y000000 0
072 Z000000 2905
072AA000000 911
072BB000000 0
072CC010000 805
072CC020000 0
072DD010000 2851
072DD020000 0
072EE000000 3057
073 A010000 0.8800
073 A020000 0.0000
073 B000000 0.9430
073 C000000 0.0000
074 A000000 0
074 B000000 3175
074 C000000 3998
074 D000000 42535
074 E000000 21594
074 F000000 5622
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 584
074 K000000 0
074 L000000 481
074 M000000 48
074 N000000 78037
074 O000000 186
074 P000000 36
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 438
074 S000000 0
074 T000000 77377
074 U010000 3242
074 U020000 0
074 V010000 23.87
<PAGE> PAGE 9
074 V020000 0.00
074 W000000 0.0000
074 X000000 2252
074 Y000000 0
075 A000000 0
075 B000000 77459
076 000000 19.88
077 A000000 Y
077 B000000 Y
077 C000000 Y
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 Y
077 P000000 N
077 Q010000 N
077 Q020000 N
077 Q030000 N
078 000000 N
080 A000000 ICI MUTUAL INSURANCE COMPANY
080 C000000 65000
081 A000000 Y
081 B000000 117
082 A000000 Y
082 B000000 100
083 A000000 N
083 B000000 0
084 A000000 N
084 B000000 0
085 A000000 Y
085 B000000 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
<PAGE> PAGE 10
087 A010000 COMMON SHARES
087 A020000 920956109
087 A030000 VXS
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE NICK DALMASO
TITLE ATTORNEY
Report of Independent Auditors
To the Shareholders and
Board of Trustees of
Van Kampen Convertible Securities Fund
In planning and performing our audit of the financial statements of Van Kampen
Convertible Securities Fund (the "Fund") for the year ended December 31, 1998,
we considered its internal control, including control activities for
safeguarding securities, in order to determine our auditing procedures for the
purpose of expressing our opinion on the financial statements and to comply with
the requirements of Form N-SAR, and not to provide assurance on the internal
control.
The management of the Fund is responsible for establishing and maintaining
internal control. In fulfilling this responsibility, estimates and judgments by
management are required to assess the expected benefits and related costs of
controls. Generally, controls that are relevant to an audit pertain to the
entity's objective of preparing financial statements for external purposes that
are fairly presented in conformity with generally accepted accounting
principles. Those controls include the safeguarding of assets against
unauthorized acquisition, use or disposition.
Because of inherent limitations in internal control, errors or fraud may occur
and not be detected. Also, projection of any evaluation of internal control to
future periods is subject to the risk that it may become inadequate because of
changes in conditions or that the effectiveness of the design and operation may
deteriorate.
Our consideration of internal control would not necessarily disclose all matters
in internal control that might be material weaknesses under standards
established by the American Institute of Certified Public Accountants. A
material weakness is a condition in which the design or operation of one or more
of the specific internal control components does not reduce to a relatively low
level the risk that errors or fraud in amounts that would be material in
relation to the financial statements being audited may occur and not be detected
within a timely period by employees in the normal course of performing their
assigned functions. However, we noted no matters involving internal control and
its operation, including controls for safeguarding securities, that we consider
to be material weaknesses as defined above at December 31, 1998.
This report is intended solely for the information and use of the board of
trustees and management of Van Kampen Convertible Securities Fund and the
Securities and Exchange Commission and is not intended to be and should not be
used by anyone other than these specified parties.
Houston, Texas ERNST & YOUNG LLP
February 4, 1999
Convertible Securities Fund
An Annual Meeting of Shareholders of the Fund was held on July 28,
1998, where shareholders voted on the election of trustees, the ratification of
Ernst & Young LLP as independent auditors and to approve the proposed changes to
the Fund's fundamental investment restrictions. With regard to the election of
David C. Arch as elected trustee by the shareholders of the Fund 2,368,960
shares voted in his favor and 65,945 shares withheld. With regard to the
election of Howard J Kerr as elected trustee by the shareholders of the Fund
2,370,260 shares voted in his favor and 64,153 shares withheld. With regard to
the election of Dennis J. McDonnell as elected trustee by the shareholders of
the Fund 2,370,260 shares voted in his favor and 64,645 shares withheld. The
other trustees of the Fund whose terms did not expire in 1998 are Rod Dammeyer,
Theodore A. Myers, Steven Muller, Ph.D., Hugo Sonnenschein, Don G. Powell and
Wayne W. Whalen. With regard to the ratification of Ernst & Young LLP as
independent auditors for the Fund, 2,401,636 shares voted in favor of the
proposal, 8,749 shares voted against and 25,520 shares abstained. With regard to
the approval of the proposed changes to the Fund's fundamental investment
restrictions, the Meeting was adjourned until August 24, 1998.
An Adjournment Meeting of Shareholders of the Fund was held on August
24, 1998, where shareholders voted to approve the proposed changes to the Fund's
fundamental investment restrictions. With regard to approval of the proposed
changes, 1,631,246 shares voted in favor of the proposal, 172,949 shares voted
against, 77,689 shares abstained and 824,469 shares represented broker
non-votes.
<TABLE>
<CAPTION>
NSAR ITEM 77O
VKAC Convertible Securities Fund
10f-3 Transactions
Underwriting # Underwriting Purchased From Amount of shares % of Date of
Purchased Underwriting Purchase
<S> <C> <C> <C> <C> <C>
1 Western Digital Salomon Smith Barney 1,280,000 0.113% 02/11/98
2 Equity Corporation International Merrill Lynch 740,000 0.592% 02/19/98
3 Whole Foods Market BT Alex Brown 2,781,000 1.036% 02/25/98
4 El Paso Energy Capital Trust Donaldson, Lufkin & 22,500 0.375% 03/12/98
Jenrette
5 WinStar Communications, Inc. First Boston 14,200 0.355% 03/12/98
6 Healthsouth Corporation Salomon Smith Barney 1,000,000 0.200% 03/17/98
7 Chesapeake Energy Corp. Donaldson, Lufkin &
Jenrette 13,200 0.330% 04/17/98
8 Pride International, Inc. Salomon Smith Barney 1,877,000 0.367% 04/21/98
9 Texas Industires Merrill Lynch 15,000 0.375% 06/02/98
10 General Growth Properties, Inc. Lehman Brothers 17,600 0.147% 06/05/98
11 NTL Inc. DLJ 700,000 0.140% 12/11/98
MS Goldman Sachs
BT Alex Brown
Chase Securities
12 At Home Network Merrill Lynch 1,160,000 0.305% 12/21/98
MS Goldman Sachs
</TABLE>
<PAGE>
Other Firms participating in Underwriting:
Underwriting for #1
Morgan Stanley Dean Witter
Underwriting for #2
ABN AMRO Incorporated
Morgan Stanley & Co. Incorporated
Underwriting for #3
Morgan Stanley Dean Witter
Underwriting for #5
Salomon Smith Barney
Morgan Stanley Dean Witter
NationsBanc Montgomery Securities LLC
Underwriting for #6
Bear, Stearns & Co. Inc.
Cowen & Company
Credit Suisse First Boston Corporation
J.P. Morgan Securities Inc.
Morgan Stanley & Co. Incorporated
NationsBanc Montgomery Securities LLC
PaineWebber Incorporated
<PAGE>
Underwriting for #7
Donaldson, Lufkin & Jenrette
Lehman Brothers
JP Morgan & Co.
Morgan Stanley Dean Witter
Bear, Stearns & Co. Inc.
Underwriting for #8
Morgan Stanley & Co. Incorporated
Underwriting for #10
Goldman, Sachs & Co.
Morgan Stanley & Co. Incorporated
PaineWebber Incorporated
Prudential Securities Incorporated
SBC Warburg Dillon Read Inc.
UBS Securities LLC
BancAmerica Robertson Stephens
A.G. Edwards & Sons, Inc.
Everen Securities, Inc.
Advest, Inc.
Dain Rauscher Wessels
Fahnestock & Co. Inc.
Janney Montgomery Scott Inc.
Edward D. Jones & Co., LP
First of Michigan Corporation
Legg Mason Wood Walker, Incorporated
McDonald & Company Securities, Inc.
Piper Jaffray Inc.
Raymond James & Associates, Inc.
Stifel, Nicolaus & Company Incorporated
The Robinston-Humphrey Company, LLC
Sutro & Co. Incorporated
Tucker Anthony Incorporated
Wheat First Securities, Inc.
Underwriter for #11
Goldman Sachs
BT Alex Brown
Chase Securities
Underwriter for #12
Merrill Lynch, Pierce, Fenner & Smith Incorporated
Morgan Stanley & Co. Incorporated
Goldman, Sachs & Co.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 11
<NAME> CONVERTIBLE SECS
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-START> JAN-01-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 70,947,991
<INVESTMENTS-AT-VALUE> 76,924,617
<RECEIVABLES> 1,064,925
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 47,845
<TOTAL-ASSETS> 78,037,387
<PAYABLE-FOR-SECURITIES> 186,354
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 474,452
<TOTAL-LIABILITIES> 660,806
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 71,283,425
<SHARES-COMMON-STOCK> 3,241,824
<SHARES-COMMON-PRIOR> 3,241,824
<ACCUMULATED-NII-CURRENT> 258,861
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (392,524)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6,226,819
<NET-ASSETS> 77,376,581
<DIVIDEND-INCOME> 1,092,330
<INTEREST-INCOME> 2,452,889
<OTHER-INCOME> 0
<EXPENSES-NET> (640,407)
<NET-INVESTMENT-INCOME> 2,904,812
<REALIZED-GAINS-CURRENT> 910,780
<APPREC-INCREASE-CURRENT> 805,481
<NET-CHANGE-FROM-OPS> 4,621,073
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,851,284)
<DISTRIBUTIONS-OF-GAINS> (3,056,743)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (1,286,954)
<ACCUMULATED-NII-PRIOR> 205,333
<ACCUMULATED-GAINS-PRIOR> 1,753,439
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 387,209
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 640,407
<AVERAGE-NET-ASSETS> 77,459,036
<PER-SHARE-NAV-BEGIN> 24.265
<PER-SHARE-NII> 0.896
<PER-SHARE-GAIN-APPREC> 0.530
<PER-SHARE-DIVIDEND> (0.880)
<PER-SHARE-DISTRIBUTIONS> (0.943)
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 23.868
<EXPENSE-RATIO> 0.83
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>