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Disclosery

WINTON GROUP Ltd: ATI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WINTON GROUP Ltd on ATI, newest first. How the timeline and the estimate are built.

WINTON GROUP Ltd held 13,394 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,394 shares
    Change vs previous 13F +4,494 shares

    0.09% of the 13F portfolio, value $2,639,957.

    13F-HR 0001612063-26-000008 filed by WINTON GROUP Ltd
    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 8,900 shares
    Change vs previous 13F -2,200 shares

    0.05% of the 13F portfolio, value $1,294,594.

    13F-HR 0001612063-26-000007 filed by WINTON GROUP Ltd
    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 11,100 shares
    Change vs previous 13F -86,399 shares

    0.04% of the 13F portfolio, value $1,273,836.

    13F-HR 0001612063-26-000003 filed by WINTON GROUP Ltd
    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 97,499 shares
    Change vs previous 13F +91,268 shares

    0.3% of the 13F portfolio, value $7,930,569.

    13F-HR 0001612063-25-000020 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 6,231 shares
    Change vs previous 13F -14,599 shares

    0.03% of the 13F portfolio, value $537,985.

    13F-HR 0001612063-25-000010 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 20,830 shares
    Change vs previous 13F -30,086 shares

    0.07% of the 13F portfolio, value $1,083,785.

    13F-HR 0001612063-25-000005 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 50,916 shares
    Change vs previous 13F -65,553 shares

    0.19% of the 13F portfolio, value $2,802,417.

    13F-HR 0001612063-25-000004 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 116,469 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $7,792,941.

    13F-HR 0001612063-24-000011 filed by WINTON GROUP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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