<PAGE> 1
FORM N-SAR
SEMI-ANNUAL REPORT
FOR REGISTERED INVESTMENT COMPANIES
Report for six month period ending: / / (a)
or calendar year ending: 12/31/99 (b)
Is this a transition report?:(Y/N) N
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Is this an amendment to a previous filing? (Y/N) N
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Those items or sub-items with a box "[/]" after the item number should be
completed only if the answer has changed from the previous filing form.
1. A. Registrant Name: DIAMONDS Trust, Series 1
B. File Number: 811- 9170
C. Telephone Number: (212) 306-1490
2. A. Street: 86 Trinity Place
B. City: New York
C. State: New York
D. Zip Code: 10006 Zip Ext:
E. Foreign Country: Foreign Postal Code:
3. Is this the first filing on this form by the Registrant? (Y/N) N
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4. Is this the last filing on this form by Registrant? (Y/N) N
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5. Is Registrant a small business investment company (SBIC)? (Y/N)
[If answer is "Y" (Yes) complete only items 89 through 110.] N
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6. Is Registrant a unit investment trust (UIT)? (Y/N)
[If answer is "Y" (Yes) complete only items 111 through 132.] Y
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7. A. Is Registrant a series or multiple portfolio company? (Y/N)
[If answer is "N" (No), go to item 8.]
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B. How many separate series or portfolios did Registrant have at
the end of the period?
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SCREEN NUMBER: 01 PAGE NUMBER: 01 SEC2100 (5 90)
<PAGE> 2
For period ending 12/31/99 If filing more than one
File number 811-9170 Page 47, "X" box: _____
UNIT INVESTMENT TRUSTS
111. A. [/] Depositor Name:
B. [/] File Number (If any):
C. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
111. A. [/] Depositor Name:
B. [/] File Number (If any):
C. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
112. A. [/] Sponsor Name: PDR Services LLC
B. [/] File Number (If any):
C. [/] City: New York State: NY Zip Code: 10006 Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
112. A. [/] Sponsor Name:
B. [/] File Number (If any):
C. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
SCREEN NUMBER: 55 PAGE NUMBER: 47 SEC2100 (5 90)
<PAGE> 3
For period ending 12/31/99 If filing more than one
File number 811-9170 Page 48, "X" box:______
113. A. [/] Trustee Name:
B. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
113. A. [/] Trustee Name:
B. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
114. A. [/] Principal Underwriter Name: ALPS Mutual Funds Services, Inc.
B. [/] File Number: 8-34626
C. [/] City: Denver State: CO Zip Code: 80202 Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
114. A. [/] Principal Underwriter Name:
B. [/] File Number: 8-
C. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
115. A. [/] Independent Public Accountant Name: PricewaterhouseCoopers LLP
B. [/] City: Boston State: MA Zip Code: 02110 Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
115. A. [/] Independent Public Accountant Name:
B. [/] City: State: Zip Code: Zip Ext.:
[/] Foreign Country: Foreign Postal Code:
SCREEN NUMBER: 56 PAGE NUMBER: 48 SEC2100 (5 90)
<PAGE> 4
PAGE
For period ending 12/31/99 If filing more than one
File number 811-9170 Page 49, "X" box:_____
116. Family of investment companies information:
A. [/] Is Registrant part of a family of investment
companies? (Y/N)
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B. [/] Identify the family in 10 letters:
- - - - - - - - - -
(NOTE: In filing this form, use this identification
consistently for all investment companies in family.
This designation is for purposes of this form only.)
117. A. [/] Is Registrant a separate account of an insurance
company? (Y/N)
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If answer is "Y" (Yes), are any of the following types of
contracts funded by the Registrant?:
B. [/] Variable annuity contracts? (Y/N)
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C. [/] Scheduled premium variable life contracts? (Y/N)
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D. [/] Flexible premium variable life contracts? (Y/N)
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E. [/] Other types of insurance products registered under the
Securities Act of 1933? (Y/N)
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118. [/] State the number of series existing at the end of the period
that had securities registered under the Securities Act
of 1933
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119. [/] State the number of new series for which registration
statements under the Securities Act of 1933 became
effective during the period
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120. [/] State the total value of the portfolio securities on the date
of deposit for the new series included in item 119
($000's omitted)
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121. [/] State the number of series for which a current prospectus was
in existence at the end of the period
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122. [/] State the number of existing series for which additional units
were registered under the Securities Act of 1933 during the
current period
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SCREEN NUMBER: 57 PAGE NUMBER: 49 SEC2100 (5 90)
<PAGE> 5
PAGE
For period ending 12/31/99 If filing more than one
File number 811-9170 Page 50, "X" box:______
123. [/] State the total value of the additional units considered in
answering item 122 ($000's omitted)
$---
124. [/] State the total value of units of prior series that were placed
in the portfolios of subsequent series during the current
period (the value of these units is to be measured on the date
they were placed in the subsequent series)
($000's omitted)
$---
125. [/] State the total dollar amount of sales loads collected (before
reallowances to other brokers or dealers) by Registrant's
principal underwriter and any underwriter which is an
affiliated person of the principal underwriter during the
current period solely from the sale of units of all series of
Registrant ($000's omitted)
$---
126. Of the amount shown in item 125, state the total dollar amount
sales loads collected from secondary market operations in
Registrant's units (include the sales loads, if any, collected
on units of a prior series placed in the portfolio of a
subsequent series.) ($000's omitted) 0
$---
127. List opposite the appropriate description below the number of
series whose portfolios are invested primarily (based upon a
percentage of NAV) in each type of security shown, the
aggregate total assets at market value as of a date at or near
the end of the current period of each such group of series and
the total income distributions made by each such group of
series during the current period (excluding distributions of
realized gains, if any):
<TABLE>
<CAPTION>
Number of Total Assets Total Income
Series (%000's Distributions
Investing omitted) ($000's omitted)
---------- ------------ ----------------
<S> <C> <C> <C>
A. U.S. Treasury direct issue $ $
------- ----------- --------
B. U.S. Government agency $ $
------- ----------- --------
C. State and municipal tax-free $ $
------- ----------- --------
D. Public utility debt $ $
------- ----------- --------
E. Brokers or dealers debt or debt
of brokers' or dealers' parent $ $
------- ----------- --------
F. All other corporate intermed. &
long-term debt $ $
------- ----------- --------
G. All other corporate short-term
debt $ $
------- ----------- --------
H. Equity securities of brokers or
dealers or parents of brokers or
dealers $ $
------- ----------- --------
I. Investment company equity
securities $ $
------- ----------- --------
J. All other equity securities 1 $ 1,315,385 $ 10,601
------- ----------- --------
K. Other securities $ $
------- ----------- --------
L. Total assets of all series of
registrant $ $
------- ----------- --------
</TABLE>
Screen number: 58 Page number: 50 SEC 2100 (5 90)
<PAGE> 6
PAGE
For period ending 12/31/99 If filing more than one
File number 811-9170 Page 51, "X" box:______
128. [/] Is the timely payment of principal and interest on any of the
portfolio securities held by any of Registrant's series at the
end of the current period insured or guaranteed by an entity
other than the issuer? (Y/N)
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[If answer is "N" (No), go to item 131.]
129. [/] Is the issuer of any instrument covered in item 128 delinquent
or in default as to payment of principal or interest at the
end of the current period? (Y/N)
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[If answer is "N" (No), go to item 131.]
130. [/] In computations of NAV or offering price per unit, is any part
of the value attributed to instruments identified in item 129
derived from insurance or guarantees? (Y/N)
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131. Total expenses incurred by all series of Registrant during the
current reporting period ($000's omitted) $ 1,371
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132. [/] List the "811" (Investment Company Act of 1940) registration
number for all Series of Registrant that are being included in
this filing:
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
811- 811- 811- 811- 811-
------ ------ ------ ------ ------
SCREEN NUMBER: 59 PAGE NUMBER: 51 SEC2100 (5 90)
<PAGE> 7
DIAMONDS TRUST, SERIES 1
C/O STATE STREET BANK AND TRUST COMPANY
P.O. BOX 9110
BOSTON, MA 02209-9110
For the period ending (a) 12/31/99
File number (c) 811-9170
This report is signed on behalf of the registrant.
City of: Boston
State of: Massachusetts
Date: February 22, 2000
Name of Registrant: DIAMONDS Trust, Series 1
Witness: /s/ Chris Sweeney By: /s/ Don Gignac
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Chris Sweeney Don Gignac
Vice President Vice President
State Street Bank and Trust Company State Street Bank and Trust
As Trustee for DIAMONDS Trust, Series 1 Company
As Trustee for DIAMONDS Trust,
Series 1
