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TUDOR INVESTMENT CORP ET AL: ALAB position timeline

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

TUDOR INVESTMENT CORP ET AL held 361,000 ALAB 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 361,000 shares
    Change vs previous 13F +323,654 shares

    0.72% of the 13F portfolio, value $174,370,220.

    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 37,346 shares
    Change vs previous 13F -55,641 shares

    0.02% of the 13F portfolio, value $4,093,122.

    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 92,987 shares
    Change vs previous 13F +63,815 shares

    0.08% of the 13F portfolio, value $15,469,317.

    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 29,172 shares
    Change vs previous 13F -193,176 shares

    0.04% of the 13F portfolio, value $5,711,878.

    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 222,348 shares
    Change vs previous 13F +207,281 shares

    0.15% of the 13F portfolio, value $20,104,706.

    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 15,067 shares
    Change vs previous 13F -34,416 shares

    0.01% of the 13F portfolio, value $899,048.

    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).

  7. period ended2024-12-31
    13F 49,483 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $6,554,023.

    13F-HR 0000902664-25-001008 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).