Atlantic Investment Management - Performance Analysis

Investment performance metrics based on historical 13F filings data.

📊 Data Coverage: June 2013 to December 2025 • Initial Portfolio Value: $0.00B

Performance calculated from first filing in our database. This may not represent the investor's entire career.

Portfolio Growth (Since First Filing)

+0.18B

+9,999%+

Winning Positions

+39.53%

34 wins / 86 positions

Average Gain (Winners)

$8.96M

+9,999%+ avg per position

Active Positions

10

28 losing positions

Portfolio Value Over Time

Current: $177.6M
Change: +$177.4M (73040.85%)
$1.0B$504.8M$126.9K
Jun 2013Sep 2019Dec 2025

Total Positions Tracked

86

All holdings over time

Win/Loss Ratio

1.21

34 gains / 28 losses

Active vs. Exited

10 / 76

Current positions / Exited

Position Performance

34 Gains / 28 Losses

Performance calculated from first appearance in 13F filings. Initial values represent position value when first tracked, not actual purchase prices.

SymbolCompanySectorEntryStatusInitial ValueCurrent ValueGain/LossReturn %
AXTAAxaltaN/AMar 2020ACTIVE$9.24K$33.09M$33.08M+9,999%+
KEXKirby CorporationIndustrialsDec 2015ACTIVE$5.54K$24.57M$24.56M+9,999%+
RLRalph Lauren CorporationConsumer CyclicalMar 2017EXITED$7.32K$24.21M$24.21M+9,999%+
FLSFlowserve CorporationIndustrialsSep 2022ACTIVE$19.62K$21.79M$21.77M+9,999%+
AVTAvnet, Inc.TechnologyJun 2017EXITED$6.14K$20.61M$20.61M+9,999%+
GTLSChart Industries, Inc.IndustrialsJun 2024EXITED$10.10M$29.52M$19.42M+192.19%
OSKOshkosh Corporation (Holding CoIndustrialsSep 2015ACTIVE$12.10K$19.42M$19.41M+9,999%+
FMCFMC CorporationBasic MaterialsDec 2014EXITED$80.13K$15.60M$15.52M+9,999%+
ACMAECOMIndustrialsMar 2015EXITED$13.69K$15.34M$15.33M+9,999%+
BLDRBuilders FirstSource, Inc.IndustrialsSep 2021EXITED$5.17K$13.89M$13.88M+9,999%+
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Important Note: Data Limitations

These metrics are based on 13F filing data which has significant limitations:

  • Quarterly Snapshots Only: 13F filings show positions at quarter-end, not actual transaction prices
  • No Transaction Prices: We cannot determine actual buy/sell prices, only end-of-quarter values
  • Performance Estimates: Gains/losses are calculated from first appearance to last update using quarterly values
  • Missing Data: Intra-quarter trades, dividends, corporate actions, and exact timing are not captured
  • Educational Only: These metrics are estimates for understanding general investment patterns, not actual realized returns

Use these metrics for informational and educational purposes only. They represent broad trends, not precise investment performance.