13F-HR 1 d13fhr.txt 13F HOLDINGS REPORT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: JUNE 30, 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: CITADEL LIMITED PARTNERSHIP Address: 131 SOUTH DEARBORN CHICAGO, IL 60603 13F File Number: 28-5912 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: PATRICIA A. STASNY Title: GLOBAL CONTROLLER Phone: (312) 395-4336 Signature, Place, and Date of Signing: /s/ PATRICIA A. STASNY CHICAGO, ILLINOIS 08/14/2009 ------------------------------ ----------------- ---------- [Signature] [City, State] [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).) FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 2 Form 13F Information Table Entry Total: 8,522 Form 13F Information Table Value Total: $33,823,634 (thousands) List of Other Included Managers: NO. FORM 13F FILE NUMBER NAME --- -------------------- --------------------- 1 28-13182 Citadel Holdings I LP 2 28-13183 Citadel Advisors LLC

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