13F Portfolios

ATLANTIC INVESTMENT MANAGEMENT, INC. 13F: Quarter-over-Quarter Portfolio Changes

ATLANTIC INVESTMENT MANAGEMENT, INC. reported a disclosed portfolio value of approximately $171.7 million in its latest SEC Form 13F-HR filing for Q1 2026, down 3.4% quarter on quarter. Over the quarter, the fund initiated 5 new positions, bought more shares in 5 holdings, trimmed 2 holdings, and exited 3 positions.

ATLANTIC INVESTMENT MANAGEMENT, INC.'s top buy was a new stake in Dole PLC (DOLE) , equal to 5.6% of the disclosed portfolio. Its top sell was Axalta Coating Sys LTD (AXTA) . The fund exited the position completely after it had accounted for 18.6% of the previous portfolio.

New PositionsQ1 2026

Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.

ATLANTIC INVESTMENT MANAGEMENT, INC. new positions in Q1 2026, representing first-time disclosed long equity stakes
CompanyTickerInitial Portfolio WeightHistory
DOLE PLCDOLE5.6%History →
PVH CORPORATIONPVH5.2%History →
DENTSPLY SIRONA INCXRAY4.1%History →
MOHAWK INDS INCMHK2.3%Holders →
NATIONAL ENERGY SERVICES REUNITED CORP.NESR0.8%Holders →

Top BuysQ1 2026

The fund's top buys among existing positions in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.

ATLANTIC INVESTMENT MANAGEMENT, INC. top buys in existing positions in Q1 2026
CompanyTickerPortfolio Weight ChangeMore SharesHistory
NOMAD FOODS LTDNOMD+3.7%+147.4%History →
DAUCH CORPDCH+6.5%+103.9%History →
APTIV PLCAPTV+1.2%+17.0%History →
KIRBY CORPKEX+6.1%+15.2%History →
ABM INDS INCABM+0.2%+10.0%History →

Top SellsQ1 2026

The fund's top sells among positions it retained in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.

ATLANTIC INVESTMENT MANAGEMENT, INC. top sells in existing positions in Q1 2026
CompanyTickerPortfolio Weight ChangeShares SoldHistory
OSHKOSH CORP (OSK)OSK0.8%11.8%History →
WEATHERFORD INTL PLCWFRD1.6%7.7%History →

Full ExitsQ1 2026

Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.

ATLANTIC INVESTMENT MANAGEMENT, INC. full exits in Q1 2026
CompanyTickerLast-Reported Portfolio Weight
AXALTA COATING SYS LTDAXTA18.6%
FLOWSERVE CORPFLS12.3%
ASHLAND INCASH7.0%
Latest

Net Portfolio Value ChangeQ1 2026

  • $0.2B
    Prior quarter
  • $0.2B
    Current quarter
  • $-0.0B
    Net delta
  • -3.4%
    % change

Methodology & FAQ

How ATLANTIC INVESTMENT MANAGEMENT, INC. Quarterly Changes Are Computed

All deltas are sourced from sequential SEC Form 13F-HR filings for ATLANTIC INVESTMENT MANAGEMENT, INC.: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description — including how confidential treatment filings are handled — is documented in the Methodology.

What stocks did ATLANTIC INVESTMENT MANAGEMENT, INC. buy in Q1 2026?

In Q1 2026, ATLANTIC INVESTMENT MANAGEMENT, INC. initiated 5 new positions (DOLE PLC (DOLE), PVH CORPORATION (PVH), DENTSPLY SIRONA INC (XRAY), MOHAWK INDS INC (MHK), NATIONAL ENERGY SERVICES REUNITED CORP. (NESR)); bought more shares of NOMAD FOODS LTD (NOMD), DAUCH CORP (DCH), APTIV PLC (APTV), KIRBY CORP (KEX), ABM INDS INC (ABM).

What stocks did ATLANTIC INVESTMENT MANAGEMENT, INC. sell in Q1 2026?

In Q1 2026, ATLANTIC INVESTMENT MANAGEMENT, INC. fully sold 3 positions (AXALTA COATING SYS LTD (AXTA), FLOWSERVE CORP (FLS), ASHLAND INC (ASH)); reduced holdings in OSHKOSH CORP (OSK) (OSK), WEATHERFORD INTL PLC (WFRD).

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, 5.6%), PVH CORPORATION (PVH, 5.2%), DENTSPLY SIRONA INC (XRAY, 4.1%), MOHAWK INDS INC (MHK, 2.3%), NATIONAL ENERGY SERVICES REUNITED CORP. (NESR, 0.8%).

Which existing positions saw the largest allocation increases for ATLANTIC INVESTMENT MANAGEMENT, INC. in Q1 2026?

Of 5 existing positions with share-count increases in Q1 2026, the largest were: NOMAD FOODS LTD (NOMD, +3.7% weight, +147.4% shares), DAUCH CORP (DCH, +6.5% weight, +103.9% shares), APTIV PLC (APTV, +1.2% weight, +17.0% shares), KIRBY CORP (KEX, +6.1% weight, +15.2% shares), ABM INDS INC (ABM, +0.2% weight, +10.0% 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 18.6%), FLOWSERVE CORP (FLS, last-reported weight 12.3%), ASHLAND INC (ASH, last-reported weight 7.0%).

Which existing positions saw the largest allocation reductions for ATLANTIC INVESTMENT MANAGEMENT, INC. in Q1 2026?

Of 2 existing positions with share-count reductions in Q1 2026, the largest were: OSHKOSH CORP (OSK) (OSK, 0.8% weight, -11.8% shares), WEATHERFORD INTL PLC (WFRD, 1.6% weight, -7.7% 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. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.