13F-HR 1 atlinv13fdec10.txt ATLINV13FDEC2010 FORM 13F UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2010 Check here if Amendment [ ]: This Amendment (Check only one.): [ ] is a restatement [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Atlantic Investment Management, Inc. -------------------------------------------- Address: 666 Fifth Avenue, 34th Floor New York, New York 10103 --------------------------------------- Form 13F File Number: 028-06437 -------------------------------- 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: Alexander J. Roepers Title: President Phone: 212-484-5050 Signature, Place, and Date of Signing /s/ Alexander J. Roepers New York, NY February 14, 2011 ------------------------- ------------- ------------------ [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: None ---- Form 13F Information Table Entry Total: 15 -- Form 13F Information Table Value Total: $959,740 (thousands) -------------------- List of Other Included Managers: None ---- FORM 13F INFORMATION TABLE Atlantic Investment Management, Inc. FORM 13F December 31, 2010

TITLE OF VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTH NAME OF ISSUER CLASS CUSIP (x1000) PRN AMT PRN CALL DSCRETN MNGRS SOLE SHRD NONE CROWN HOLDINGS INC COM 228368106 15,021 450,000 SH Sole 450,000 ENERGIZER HLDGS INC COM 29266R108 137,052 1,880,000 SH Sole 1,880,000 F M C CORP COM NEW 302491303 107,053 1,340,000 SH Sole 1,340,000 ITT CORP NEW COM 450911102 151,119 2,900,000 SH Sole 2,900,000 LUBRIZOL CORP COM 549271104 13,360 125,000 SH Sole 125,000 LYONDELLBASELL INDUSTRIES N SHS N53745100 12,040 350,000 SH Sole 350,000 OSHKOSH CORP COM 688239201 70,480 2,000,000 SH Sole 2,000,000 OWENS ILL INC COM NEW 690768403 185,735 6,050,000 SH Sole 6,050,000 POLYONE CORP COM 73179P106 9,867 790,000 SH Sole 790,000 RAYTHEON CO COM NEW 755111507 106,582 2,300,000 SH Sole 2,300,000 SCHULMAN A INC COM 808194104 4,382 191,454 SH Sole 191,454 SOLUTIA INC COM NEW 834376501 17,310 750,000 SH Sole 750,000 STANLEY BLACK & DECKER INC COM 854502101 13,374 200,000 SH Sole 200,000 TRW AUTOMOTIVE HLDGS CORP COM 87264S106 18,445 350,000 SH Sole 350,000 XEROX CORP COM 984121103 97,920 8,500,000 SH Sole 8,500,000

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