ATLANTIC INVESTMENT MANAGEMENT, INC. — Quarter-over-Quarter 13F Allocation Shifts Q1 2026
In Q1 2026, ATLANTIC INVESTMENT MANAGEMENT, INC. initiated 5 new positions, increased allocation to 5 existing positions, trimmed 2 positions, and exited 3 positions entirely. The fund's 13F equity book declined from $0.18B to $0.17B (-3.4% QoQ) . All deltas are sourced from sequential SEC Form 13F-HR filings; share-count changes reflect explicit trading activity, while weight changes can also include price movement. This page lists every position change reported — the portfolio overview shows a summary of the top shifts.
Net Portfolio Value Change
- $0.18BPrior quarter
- $0.17BCurrent quarter
- $-0.01BNet delta
- -3.4%% change
New Position Initiations Q1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Allocation Weight | History |
|---|---|---|---|
| DOLE PLC | DOLE | 5.63% | History → |
| PVH CORPORATION | PVH | 5.20% | History → |
| DENTSPLY SIRONA INC | XRAY | 4.12% | History → |
| MOHAWK INDS INC | MHK | 2.29% | Holders → |
| NATIONAL ENERGY SERVICES REUNITED CORP. | NESR | 0.75% | Holders → |
Largest Allocation Increases Q1 2026
Largest portfolio-weight increases in existing positions. Share-count delta is shown separately so price-only re-weighting can be distinguished from active adds.
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| NOMAD FOODS LTD | NOMD | +3.67% | +147.37% | History → |
| DAUCH CORP | DCH | +6.47% | +103.93% | History → |
| APTIV PLC | APTV | +1.24% | +17.03% | History → |
| KIRBY CORP | KEX | +6.06% | +15.25% | History → |
| ABM INDS INC | ABM | +0.17% | +10.00% | History → |
Largest Allocation Reductions Q1 2026
Largest portfolio-weight decreases in existing positions (positions kept open at a lower allocation).
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| OSHKOSH CORP | OSK | 0.75% | -11.84% | History → |
| WEATHERFORD INTL PLC | WFRD | 1.56% | -7.72% | History → |
Exited Positions Q1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| AXALTA COATING SYS LTD | AXTA | 18.63% |
| FLOWSERVE CORP | FLS | 12.26% |
| ASHLAND INC | ASH | 7.03% |
Methodology & FAQ
How ATLANTIC INVESTMENT MANAGEMENT, INC. Quarterly Changes Are Computed
Each row above is computed by joining the most recent 13F-HR filing for ATLANTIC INVESTMENT MANAGEMENT, INC. against the immediately preceding quarterly filing for the same fund. Portfolio weights are normalized to exclude listed options for comparability. A complete description of the methodology — including how confidential treatment filings are handled and why share count rather than weight is the cleaner trading signal — is documented in the Methodology.
Which positions did ATLANTIC INVESTMENT MANAGEMENT, INC. initiate in Q1 2026?
ATLANTIC INVESTMENT MANAGEMENT, INC. established 5 new positions in Q1 2026: DOLE PLC (DOLE, 5.63%), PVH CORPORATION (PVH, 5.20%), DENTSPLY SIRONA INC (XRAY, 4.12%), MOHAWK INDS INC (MHK, 2.29%), NATIONAL ENERGY SERVICES REUNITED CORP. (NESR, 0.75%).
Which existing positions saw the largest allocation increases for ATLANTIC INVESTMENT MANAGEMENT, INC. in Q1 2026?
The largest portfolio-weight increases in existing positions were: NOMAD FOODS LTD (NOMD, +3.67% weight, +147.37% shares), DAUCH CORP (DCH, +6.47% weight, +103.93% shares), APTIV PLC (APTV, +1.24% weight, +17.03% shares), KIRBY CORP (KEX, +6.06% weight, +15.25% shares), ABM INDS INC (ABM, +0.17% weight, +10.00% shares).
Which positions did ATLANTIC INVESTMENT MANAGEMENT, INC. fully exit in Q1 2026?
ATLANTIC INVESTMENT MANAGEMENT, INC. fully exited 3 positions in Q1 2026: AXALTA COATING SYS LTD (AXTA, last-reported weight 18.63%), FLOWSERVE CORP (FLS, last-reported weight 12.26%), ASHLAND INC (ASH, last-reported weight 7.03%).
Which existing positions saw the largest allocation reductions for ATLANTIC INVESTMENT MANAGEMENT, INC. in Q1 2026?
The largest portfolio-weight reductions in positions kept open were: OSHKOSH CORP (OSK, 0.75% weight, -11.84% shares), WEATHERFORD INTL PLC (WFRD, 1.56% weight, -7.72% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity.