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Disclosery

WINTON GROUP Ltd: ATRO position timeline

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

WINTON GROUP Ltd held 0 ATRO shares at 2025-12-31 per its 13F-HR filed 2026-02-11.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -8,644 shares

    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).

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

  2. period ended2025-09-30
    13F 8,644 shares
    Change vs previous 13F +383 shares

    0.01% of the 13F portfolio, value $394,253.

    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).

  3. period ended2025-06-30
    13F 8,261 shares
    Change vs previous 13F -289 shares

    0.01% of the 13F portfolio, value $276,578.

    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).

  4. period ended2025-03-31
    13F 8,550 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $206,654.

    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).