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TUDOR INVESTMENT CORP ET AL: AMRC position timeline

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

TUDOR INVESTMENT CORP ET AL held 142,606 AMRC 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 142,606 shares
    Change vs previous 13F -72,638 shares

    0.02% of the 13F portfolio, value $3,935,926.

    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 215,244 shares
    Change vs previous 13F -6,876 shares

    0.03% of the 13F portfolio, value $5,488,722.

    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 222,120 shares
    Change vs previous 13F +151,520 shares

    0.04% of the 13F portfolio, value $6,505,895.

    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 70,600 shares
    Change vs previous 13F -46,081 shares

    0.02% of the 13F portfolio, value $2,370,748.

    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 116,681 shares
    Change vs previous 13F +38,129 shares

    0.01% of the 13F portfolio, value $1,772,384.

    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 78,552 shares
    Change vs previous 13F -3,162 shares

    0.01% of the 13F portfolio, value $948,908.

    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 81,714 shares
    Change vs previous 13F +24,166 shares

    0.02% of the 13F portfolio, value $1,918,645.

    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).

  8. period ended2024-09-30
    13F 57,548 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $2,183,371.

    13F-HR 0000902664-24-006581 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).