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TUDOR INVESTMENT CORP ET AL: UMAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TUDOR INVESTMENT CORP ET AL on UMAC, newest first. How the timeline and the estimate are built.

TUDOR INVESTMENT CORP ET AL held 227,362 UMAC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 227,362 shares
    Change vs previous 13F -1,572,636 shares

    0.02% of the 13F portfolio, value $5,070,173.

    13F-HR 0000902664-26-003485 filed by TUDOR INVESTMENT CORP ET AL
    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 1,799,998 shares
    Change vs previous 13F +797,998 shares

    0.12% of the 13F portfolio, value $22,319,975.

    13F-HR 0000902664-26-002516 filed by TUDOR INVESTMENT CORP ET AL
    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 1,002,000 shares
    Change vs previous 13F -205,460 shares

    0.07% of the 13F portfolio, value $12,765,480.

    13F-HR 0000902664-26-001113 filed by TUDOR INVESTMENT CORP ET AL
    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/A 1,207,460 shares
    Change vs previous 13F +806,359 shares

    0.12% of the 13F portfolio, value $18,232,646.

    13F-HR/A 0000902664-25-005239 filed by TUDOR INVESTMENT CORP ET AL
    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 401,101 shares
    Change vs previous 13F +288,076 shares

    0.03% of the 13F portfolio, value $3,437,436.

    13F-HR 0000902664-25-003613 filed by TUDOR INVESTMENT CORP ET AL
    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 113,025 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $723,360.

    13F-HR 0000902664-25-002382 filed by TUDOR INVESTMENT CORP ET AL
    Filed (acceptance time not in the bulk data set), ingested

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