22,263-8 Exchange Act-Forms 1868 4-28-99
FORM 13F
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
Form 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: 03/31/00
Check here if Amendment [ ]; Amendment Number: __________
This Amendment (Check only one.):
[ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Sienna Associates LP
Address: 2300 Marinship Way, Suite 220
Sausalito, CA 94965
Form 13F File Number: 28-05425_________________________________________________
The institutional investment manager filing this report
and the person by whom it is signed hereby represent that the
person signing the report is authorized to submit it, that all
information contained herein is true, correct and complete,
and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of
this form.
Person Signing this Report on Behalf of Reporting Manager:
Reporting Manager:
Name: Jill Kekke
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Title: Office Manager
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Phone: (415) 339-2800
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Signature, Place, and Date of Signing:
/s/Jill Kekke
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[Signature]
Sausalito, California
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[City, State]
May 12, 2000
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[Date]
Report Type (Check only one.):
[X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager
are reported in this report.)
[ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all
holdings are reported by other reporting manager(s).)
[ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this
reporting manager are reported in this report and a portion are reported by
other reporting manager(s).)
List of Other Managers Reporting for this Manager: None
<PAGE>
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 1
Form 13F Information Table Value Total: $411 (thousands)
List of Other Included Managers: None
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<TABLE>
FORM 13F INFORMATION TABLE
<S> <C> <C>
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (X$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
- --------------------------- -------------- --------- ----------- -------- --- ---- ------- -------- -------- -------- ------
Autobytel.com Common 05275N106 411 50,000 SH Sole 50,000 0 0
</TABLE>
