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TWO SIGMA INVESTMENTS, LP: AAMI position timeline

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

TWO SIGMA INVESTMENTS, LP held 523,939 AAMI 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 523,939 shares
    Change vs previous 13F +45,125 shares

    0.03% of the 13F portfolio, value $37,472,117.

    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 478,814 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.02% of the 13F portfolio, value $26,057,058.

    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 557,963 shares
    Change vs previous 13F -57,908 shares

    0.02% of the 13F portfolio, value $26,224,261.

    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: 283,488 shares
    • TWO SIGMA ADVISERS, LP: 274,475 shares

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

  4. period ended2025-09-30
    13F 615,871 shares
    Change vs previous 13F +18,096 shares

    0.03% of the 13F portfolio, value $29,660,347.

    13F-HR 0000899140-25-001279 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 306,296 shares
    • TWO SIGMA ADVISERS, LP: 309,575 shares

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

  5. period ended2025-06-30
    13F 597,775 shares
    Change vs previous 13F -44,975 shares

    0.02% of the 13F portfolio, value $21,065,591.

    13F-HR 0000899140-25-000953 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 246,000 shares
    • TWO SIGMA ADVISERS, LP: 351,775 shares

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

  6. period ended2025-03-31
    13F 642,750 shares
    Change vs previous 13F +74,197 shares

    0.02% of the 13F portfolio, value $16,621,514.

    13F-HR 0000899140-25-000679 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 255,675 shares
    • TWO SIGMA ADVISERS, LP: 387,075 shares

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

  7. period ended2024-12-31
    13F 568,553 shares
    Change vs previous 13F -26,726 shares

    0.02% of the 13F portfolio, value $14,975,687.

    13F-HR 0000899140-25-000264 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 224,178 shares
    • TWO SIGMA ADVISERS, LP: 344,375 shares

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

  8. period ended2024-09-30
    13F 595,279 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $15,120,087.

    13F-HR 0000919574-24-006607 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 234,604 shares
    • TWO SIGMA ADVISERS, LP: 360,675 shares

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