Atlantic Investment Management, Inc.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), Atlantic Investment Management, Inc. reported 11 stock positions worth $196.0 million. Its top holding was Chart Industries (GTLS) at 23.1% of the portfolio, followed by Weatherford International PL (WFRD, 16.6%) and Aptiv (APTV, 12.2%). Compared with Q1 2025, it opened 3 new positions, sold out of 1, added to 3 and reduced 3. The biggest buy was a new position in Builders Firstsource (BLDR) and the biggest sale Aptiv (APTV, shares −48%).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001063296
Portfolio Value
$196.0M (Q2 2025)
SEC Filing
0001641172-25-023987 ↗ filed Aug 14, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $227.8M Q1 2024 Q2 2024: $221.9M Q2 2024 Q3 2024: $204.8M Q3 2024 Q4 2024: $207.0M Q4 2024 Q1 2025: $179.0M Q1 2025 Q2 2025: $196.0M $196.0M Q2 2025 Q3 2025: $174.1M Q3 2025 Q4 2025: $177.6M Q4 2025 Q1 2026: $171.7M Q1 2026 Q2 2026: $192.0M Q2 2026

Holdings 11 stocks · $196.0M

GTLS Chart Industries Inc. 23.08% 274,699 $45.2M Add +33.7%
WFRD Weatherford International PL 16.62% 647,274 $32.6M Add +13.0%
APTV Aptiv PLC 12.22% 350,971 $23.9M Reduce -47.9%
OSK Oshkosh Corp. 12.11% 209,100 $23.7M Reduce -11.4%
ASH Ashland Inc. 7.60% 296,320 $14.9M Add +137.1%
BLDR Builders Firstsource Inc. 7.09% 119,000 $13.9M New
EMN Eastman Chemical Co. 5.13% 134,710 $10.1M Reduce -46.5%
GT Goodyear Tire & Rubber Co. 4.84% 915,000 $9.5M New
PVH PVH Corp. 4.55% 130,000 $8.9M New
TEX Terex Corp. 3.69% 155,000 $7.2M No change
WCC Wesco International Inc. 3.07% 32,500 $6.0M No change

Portfolio Sells Q1 2025 → Q2 2025

APTV Aptiv PLC Reduce -47.9% 12.22% −10.19
DAR Darling Ingredients Inc. Sold out 0.00% −8.88
EMN Eastman Chemical Co. Reduce -46.5% 5.13% −7.25
OSK Oshkosh Corp. Reduce -11.4% 12.11% −0.29

Portfolio Buys Q1 2025 → Q2 2025

BLDR Builders Firstsource Inc. New 7.09% +7.09
GTLS Chart Industries Inc. Add +33.7% 23.08% +6.51
GT Goodyear Tire & Rubber Co. New 4.84% +4.84
PVH PVH Corp. New 4.55% +4.55
ASH Ashland Inc. Add +137.1% 7.60% +3.46
WFRD Weatherford International PL Add +13.0% 16.62% −0.52

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 12$192.0MASH, APTV, KEX, XRAY, PVH
Q1 2026 12$171.7MKEX, DCH, APTV, WFRD, OSK
Q4 2025 10$177.6MAXTA, KEX, FLS, APTV, OSK
Q3 2025 11$174.1MGTLS, APTV, WFRD, AXTA, OSK
Q2 2025 11$196.0MGTLS, WFRD, APTV, OSK, ASH
Q1 2025 9$179.0MAPTV, WFRD, GTLS, OSK, EMN
Q4 2024 10$207.0MAPTV, GTLS, WFRD, OSK, DAR
Q3 2024 7$204.8MGTLS, APTV, TEX, WCC, WFRD
Q2 2024 12$221.9MEMN, WFRD, TEX, APTV, WCC
Q1 2024 11$227.8MEMN, WCC, WFRD, TEX, FLS