Atlantic Investment Management, Inc.

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), Atlantic Investment Management, Inc. reported 7 stock positions worth $204.8 million. Its top holding was Chart Industries (GTLS) at 26.0% of the portfolio, followed by Aptiv Irish (APTV, 21.4%) and Terex (TEX, 16.1%). Compared with Q2 2024, it sold out of 5, added to 5 and reduced 1. The biggest buy was Chart Industries (GTLS, shares +513%) and the biggest sale an exit from Eastman Chemical (EMN).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001063296
Portfolio Value
$204.8M (Q3 2024)
SEC Filing
0001493152-24-045834 ↗ filed Nov 14, 2024

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 $204.8M Q3 2024 Q4 2024: $207.0M Q4 2024 Q1 2025: $179.0M Q1 2025 Q2 2025: $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 7 stocks · $204.8M
GTLS Chart Industries Inc. 26.01% 429,070 $53.3M Add +513.0%
APTV Aptiv Irish Holdings Ltd. filed as APTIV PLC 21.38% 608,255 $43.8M Add +61.2%
TEX Terex Corp. 16.15% 625,038 $33.1M Add +17.8%
WCC Wesco International Inc. 15.91% 194,000 $32.6M Add +15.8%
WFRD Weatherford International PL 11.65% 281,109 $23.9M Add +15.6%
PTEN Patterson-Uti Energy Inc. 6.54% 1,750,000 $13.4M Reduce -17.8%
HUN Huntsman Corp. 2.36% 200,000 $4.8M No change

Portfolio Sells Q2 2024 → Q3 2024
EMN Eastman Chemical Co. Sold out 0.00% −16.24
GT Goodyear Tire & Rubber Co. Sold out 0.00% −6.90
FLS Flowserve Corp. Sold out 0.00% −5.85
PTEN Patterson-Uti Energy Inc. Reduce -17.8% 6.54% −3.41
ASH Ashland Inc. Sold out 0.00% −2.55
TKR Timken Co. Sold out 0.00% −1.44

Portfolio Buys Q2 2024 → Q3 2024
GTLS Chart Industries Inc. Add +513.0% 26.01% +21.45
APTV Aptiv Irish Holdings Ltd. Add +61.2% 21.38% +9.41
WCC Wesco International Inc. Add +15.8% 15.91% +3.95
TEX Terex Corp. Add +17.8% 16.15% +3.04
WFRD Weatherford International PL Add +15.6% 11.65% −1.76

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