13F-HR 1 ham1209.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: 12/31/2009 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: Halcyon Asset Management LLC Address: 477 Madison Avenue 8th Floor New York, NY 10022 13F File Number: 028-06072 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: Name: Aaron Goldberg Title: Chief Financial Officer Phone: 212-303-9475 Signature, Place, and Date of Signing: Aaron Goldberg New York, NY February 16, 2010 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: I AM SIGNING THIS REPORT AS REQUIRED BY THE THE SECURITIES EXCHANGE ACT OF 1934. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form13F Information Table Entry Total: 17 Form13F Information Table Value Total: 9652 List of Other Included Managers: List of Other Managers Reporting for this Manager: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filled, other than the manager filing this report. NONE FORM 13F INFORMATION TABLE TITLE OF VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------------------------------------------------------------------------------------------------------------ TERRA INDS INC OPTION 880915903 24 368 X SOLE 368 ADVANCED MICRO DEVICES INC COMMON 007903107 183 18922 X SOLE 18922 AFFILIATED COMPUTER SERVICESCOMMON 008190100 4204 70432 X SOLE 70432 ARMOUR RESIDENTIAL REIT INC COMMON 042315101 31 3765 X SOLE 3765 CF INDS HLDGS INC COMMON 125269100 334 3680 X SOLE 3680 DIRECTV COMMON 25490A101 3 96 X SOLE 96 GENERAL FINANCE CORP COMMON 369822101 9 7351 X SOLE 7351 LIBERTY ACQUISITION HLDGS COCOMMON 53015Y107 292 30163 X SOLE 30163 LIBERTY MEDIA CORP NEW COMMON 53071M708 651 14109 X SOLE 14109 SUN MICROSYSTEMS INC COMMON 866810203 520 55467 X SOLE 55467 ADVANCED MICRO DEVICES INC NOTE 007903AN7 535 541000 X SOLE 541000 ADVANCED MICRO DEVICES INC NOTE 007903AL1 2816 3094000 X SOLE 3094000 HERSHEY CO OPTION 427866958 10 115 X SOLE 115 HERSHEY CO OPTION 427866958 4 114 X SOLE 114 SPDR TR OPTION 78462F953 8 21 X SOLE 21 LIBERTY ACQUISITION HLDGS COWARRANT 53015Y115 28 41024 X SOLE 41024 TRIAN ACQUISITION I CORP WARRANT 89582E116 0 39844 X SOLE 39844