13F-HR 1 b404813_13fhr.txt FORM 13F-HR UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2004 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: S.A.C. Capital Advisors, LLC Address: 72 Cummings Point Road Stamford, Connecticut 06902 Form 13F File Number: 28-4043 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: Peter Nussbaum Title: General Counsel Phone: 203-890-2094 Signature, Place, and Date of Signing: /s/ Peter Nussbaum Stamford, Connecticut February 15, 2005 ---------------------------------------- ----------------------------------- -------------------------------------- [Signature] [City, State] [Date]

Report type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this report manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holding are reported by other reporting manager(s).) [X] 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: [If there are no entries in this list, omit this section] Form 13F File Number: 28-10113 ------------------------- Name Sigma Capital Advisors, LLC --------------------------------------------------------------- FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 ------------- Form 13F Information Table Entry Total: 1,882* ------------- Form 13F Information Table Value Total: 8,598,822 -------------- (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] No. Form 13F File Number Name 1 28-5608 S.A.C. Capital Management, LLC --- ------------- * Positions that are exempt from reporting under Special Instruction 9 to the Form 13F are excluded. However, positions that would not be exempt when aggregated with positions of the same security held by the Other Included Managers are listed herein.

SAC CAPITAL ADVISORS LLC 13F-HR