DOSSIER · 13F-HR · Q2 2026

ATLANTIC INVESTMENT MANAGEMENT, INC.

$192M in tracked AUM across 12 positions as of Q2 2026.

AI
CIK 0001063296 · last filed Jun 30, 2026
Total AUM
$192M
as of Q2 2026
Holdings
12
positions
Whale Score
74
74
strong
Activity
no data
changes this Q
AI Analysis · Q2 2026

Executive Summary

The SEC 13F filing for Atlantic Investment Management, Inc. (CIK: 0001063296) reveals a period of significant transformation and de-risking for the quarter ended September 30, 2025. The firm executed a substantial portfolio rotation, reducing total assets under management (AUM) by 40.6% from approximately $196 million to $116.3 million. This reduction was driven not only by market adjustments but by a deliberate strategy of exiting eight previous positions and reallocating...

Portfolio Overview

Atlantic Investment Management manages a highly concentrated, non-diversified portfolio. Following the quarter's activity, the total number of holdings stands at exactly six, indicating a high-conviction strategy where the manager selects a limited set of names. The sharp decline in portfolio value—down $79.65 million (40.6%)—is the most striking metric. While market volatility may have contributed to mark-to-market losses, the sheer volume of exited positions ($94.26 million in value from the previous quarter) suggests active deleveraging or a shift in strategy toward preserving capital or pivoting to a new thesis.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
ASH
ASHLAND INC
$34M509K17.5%
02
G3265R107
APTIV PLC
$28M454K14.5%
03
KEX
KIRBY CORP
$25M187K13.2%
04
XRAY
DENTSPLY SIRONA INC
$23M2.2M12.2%
05
PVH
PVH CORPORATION
$19M256K9.9%
06
G6564A105
NOMAD FOODS LTD
$15M1.3M7.6%
07
ABM
ABM INDS INC
$14M308K7.1%
08
OSK
OSHKOSH CORP
$13M84K6.7%
09
AXL
DAUCH CORP
$8M1.4M4.0%
10
G9600F104
VERSIGENT PLC
$5M121K2.6%

Filing history

2026Q2Jun 30
$192M 11.8%
12 positionsView →
2026Q1Mar 31
$172M 3.4%
12 positionsView →
2025Q4Dec 31
$178M 52.7%
10 positionsView →
2025Q3Sep 30
$116M 40.6%
6 positionsView →
2025Q2Jun 30
$196M 85.8%
11 positionsLocked
2025Q1Mar 31
$105M 49.0%
4 positionsLocked
2024Q4Dec 31
$207M 1.1%
10 positionsLocked
2024Q3Sep 30
$205M 7.7%
7 positionsLocked
2024Q2Jun 30
$222M 2.6%
12 positionsLocked
2024Q1Mar 31
$228M 4.0%
11 positionsLocked
2023Q4Dec 31
$219M 9.1%
10 positionsLocked
2023Q3Sep 30
$201M 1.2%
9 positionsLocked
Showing 12 of 94