13F-HR 1 v094004_13f.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: September 30, 2007 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: Mason Capital Management, LLC Address: 110 East 59th Street, 30th Floor New York, NY 10022 Form 13F File Number: 28-10413 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: John Grizzetti Title: Chief Financial Officer Phone: (212) 771-1206 Signature, Place, and Date of Signing: /s/ John Grizzetti New York, New York November 14, 2007 -------------------------------------- ------------------ ------------------ /s/ by John Grizzetti with Express [City, State] [Date] ------------------ Permission 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: 0 -------------------- Form 13F Information Table Entry Total: 21 -------------------- Form 13F Information Table Value Total: $1,658,033 -------------------- (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. NONE FORM 13F INFORMATION TABLE --------------------------
Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8 ----------------------------- -------------- ---------- -------- ------------------------ ----------- ---------- ------------------- VALUE SHRS OR PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (X$1000) PRN AMT SH/PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ALCAN INC. COMMON STOCK 013716105 554,324 5,538,812 SH SOLE X CALL/QCOM(AAOAJ)@ 50 EXP 01/19/2008 OPTION-CALL 9EQ1NFD74 968 15,004 SH CALL SOLE X CHITTENDEN CORP CMN COMMON STOCK 170228100 64,441 1,832,800 SH SOLE X WTS/CONSECO, INC. 27.6000 WARRANT EXP EXP09/10/2008 9/20/2008 208464123 20 130,741 SH SOLE X CYPRESS SEMICONDUCTOR CORP CMN COMMON STOCK 232806109 41,560 1,422,800 SH SOLE X DADE BEHRING HOLDINGS INC CMN COMMON STOCK 23342J206 121,727 1,594,330 SH SOLE X DISCOVERY HOLDING CO CMN CLASS A COMMON STOCK 25468Y107 107,616 3,730,179 SH SOLE X DOW-JONES & CO INC CMN COMMON STOCK 260561105 178,877 2,996,258 SH SOLE X GOLDEN ENTERPRISES CMN COMMON STOCK 381010107 1,669 556,417 SH SOLE X GLOBALSANTAFE CORP CMN COMMON STOCK G3930E101 85,523 1,125,000 SH SOLE X HUBBELL INCORPORATED CLASS A CMN CLASS A COMMON STOCK 443510102 20,429 342,713 SH SOLE X HUBBELL INCORPORATED CLASS B CMN CLASS B COMMON STOCK 443510201 56,682 992,338 SH SOLE X INTERNET CAPITAL GROUP INC ORD CMN COMMON STOCK 46059C205 27,650 2,304,164 SH SOLE X INDYMAC BANCORP, INC. CMN COMMON STOCK 456607100 16,015 678,308 SH SOLE X MDS INC CMN COMMON STOCK 55269P302 94,913 4,404,308 SH SOLE X PLAYBOY ENTERPRISES INC CL-B (HOLDING CO) CLASS B COMMON STOCK 728117300 3,013 280,500 SH SOLE X PLAYTEX PRODUCTS, INC. CMN COMMON STOCK 72813P100 74,023 4,049,405 SH SOLE X QUALCOMM INC CMN COMMON STOCK 747525103 76,279 1,805,000 SH SOLE X REUTERS GROUP PLC SPONS ADR SPONSORED ADR CMN SPONSORED ADR 76132M102 3,557 44,842 SH SOLE X SAIC, INC. CMN COMMON STOCK 78390X101 81,417 4,242,700 SH SOLE X SUNPOWER CORPORATION CMN CLASS A COMMON STOCK 867652109 47,330 571,476 SH SOLE X