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Disclosery

ATLANTIC INVESTMENT MANAGEMENT, INC.: GTLS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ATLANTIC INVESTMENT MANAGEMENT, INC. on GTLS, newest first. How the timeline and the estimate are built.

ATLANTIC INVESTMENT MANAGEMENT, INC. held 0 GTLS shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -147,499 shares

    13F-HR 0001493152-26-007089 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 147,499 shares
    Change vs previous 13F -127,200 shares

    16.95% of the 13F portfolio, value $29,521,925.

    13F-HR 0001493152-25-023434 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-06-30
    13F 274,699 shares
    Change vs previous 13F +69,300 shares

    23.08% of the 13F portfolio, value $45,229,190.

    13F-HR 0001641172-25-023987 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-03-31
    13F 205,399 shares
    Change vs previous 13F -23,271 shares

    16.57% of the 13F portfolio, value $29,651,400.

    13F-HR 0001641172-25-010906 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2024-12-31
    13F 228,670 shares
    Change vs previous 13F -200,400 shares

    21.08% of the 13F portfolio, value $43,639,383.

    13F-HR 0001493152-25-006869 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2024-09-30
    13F 429,070 shares
    Change vs previous 13F not available

    26.01% of the 13F portfolio, value $53,264,750.

    13F-HR 0001493152-24-045834 filed by ATLANTIC INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).