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TUDOR INVESTMENT CORP ET AL: SPIR position timeline

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

TUDOR INVESTMENT CORP ET AL held 33,444 SPIR 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 33,444 shares
    Change vs previous 13F -230,986 shares

    <0.01% of the 13F portfolio, value $622,058.

    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 264,430 shares
    Change vs previous 13F +219,779 shares

    0.02% of the 13F portfolio, value $3,326,529.

    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 44,651 shares
    Change vs previous 13F +8,635 shares

    <0.01% of the 13F portfolio, value $334,883.

    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 36,016 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $395,816.

    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).