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TWO SIGMA INVESTMENTS, LP: AMTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on AMTX, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 267,204 AMTX 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 267,204 shares
    Change vs previous 13F -113,044 shares

    <0.01% of the 13F portfolio, value $438,215.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 380,248 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $1,212,991.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 130,914 shares
    Change vs previous 13F -51,635 shares

    <0.01% of the 13F portfolio, value $181,970.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 130,914 shares
    • TWO SIGMA ADVISERS, LP: 0 shares

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

  4. period ended2025-09-30
    13F 182,549 shares
    Change vs previous 13F -85,723 shares

    <0.01% of the 13F portfolio, value $410,735.

    13F-HR 0000899140-25-001286 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 159,849 shares
    • TWO SIGMA ADVISERS, LP: 22,700 shares

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

  5. period ended2025-06-30
    13F 268,272 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $665,315.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 216,872 shares
    • TWO SIGMA ADVISERS, LP: 51,400 shares

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