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COOKSON PEIRCE & CO INC: ATI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of COOKSON PEIRCE & CO INC on ATI, newest first. How the timeline and the estimate are built.

COOKSON PEIRCE & CO INC held 45,845 ATI shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 45,845 shares
    Change vs previous 13F +16,896 shares

    0.3% of the 13F portfolio, value $9,036,050.

    13F-HR 0001141455-26-000004 filed by COOKSON PEIRCE & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 28,949 shares
    Change vs previous 13F -6,524 shares

    0.18% of the 13F portfolio, value $4,210,922.

    13F-HR 0001141455-26-000003 filed by COOKSON PEIRCE & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 35,473 shares
    Change vs previous 13F -1,499 shares

    0.17% of the 13F portfolio, value $4,070,882.

    13F-HR 0001141455-26-000001 filed by COOKSON PEIRCE & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 36,972 shares
    Change vs previous 13F +36,972 shares

    0.12% of the 13F portfolio, value $3,007,303.

    13F-HR 0001141455-25-000007 filed by COOKSON PEIRCE & CO 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 0 shares
    Change vs previous 13F -499,859 shares

    13F-HR 0001141455-25-000003 filed by COOKSON PEIRCE & CO 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.

  6. period ended2024-09-30
    13F 499,859 shares
    Change vs previous 13F not available

    1.57% of the 13F portfolio, value $33,445,566.

    13F-HR 0001141455-24-000006 filed by COOKSON PEIRCE & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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