13F-HR 1 form13fhr.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: 3/31/2011 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: Atlantic Investment Management, Inc. Address: 666 Fifth Avenue 34th Floor New York, NY 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. Persons 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 5/16/2011 --------------------------------- --------------------------------- ---------- [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).) List of Other Managers Reporting for this Manager: Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 18 Form 13F Information Table Value Total: $ 787,515 -------------- (In Thousands) List of Other Included Managers: Provide a numbered list of the name(s) and 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 SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ---------------------------- -------------- --------- -------- --------- --- ---- ---------- -------- --------- ------ ---- AVNET INC COM 053807103 8,523 250,000 SH SOLE 250,000 0 0 CROWN HOLDINGS INC COM 228368106 15,432 400,000 SH SOLE 400,000 0 0 ENERGIZER HLDGS INC COM 29266R108 116,680 1,639,691 SH SOLE 1,639,691 0 0 F M C CORP COM NEW 302491303 112,362 1,323,000 SH SOLE 1,323,000 0 0 GENERAL CABLE CORP DEL NEW COM 369300108 6,495 150,000 SH SOLE 150,000 0 0 ITT CORP NEW COM 450911102 46,539 775,000 SH SOLE 775,000 0 0 JARDEN CORP COM 471109108 2,325 65,376 SH SOLE 65,376 0 0 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 9,888 250,000 SH SOLE 250,000 0 0 MATTEL INC COM 577081102 9,972 400,000 SH SOLE 400,000 0 0 NALCO HOLDING COMPANY COM 62985Q101 16,113 590,000 SH SOLE 590,000 0 0 NEWELL RUBBERMAID INC COM 651229106 12,663 661,941 SH SOLE 661,941 0 0 OSHKOSH CORP COM 688239201 81,374 2,300,000 SH SOLE 2,300,000 0 0 OWENS ILL INC COM NEW 690768403 184,159 6,100,000 SH SOLE 6,100,000 0 0 RAYTHEON CO COM NEW 755111507 132,262 2,600,000 SH SOLE 2,600,000 0 0 STANLEY BLACK & DECKER INC COM 854502101 13,022 170,000 SH SOLE 170,000 0 0 TRW AUTOMOTIVE HLDGS CORP COM 87264S106 8,262 150,000 SH SOLE 150,000 0 0 TYCO ELECTRONICS LTD SWITZER SHS H8912P106 6,964 200,000 SH SOLE 200,000 0 0 GRACE W R & CO DEL NEW COM 38388F108 4,480 117,000 SH SOLE 117,000 0 0