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TWO SIGMA INVESTMENTS, LP: ATAT position timeline

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

TWO SIGMA INVESTMENTS, LP held 78,701 ATAT 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 78,701 shares
    Change vs previous 13F -208,099 shares

    <0.01% of the 13F portfolio, value $2,502,692.

    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 286,800 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.01% of the 13F portfolio, value $10,557,108.

    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 277,200 shares
    Change vs previous 13F +226,300 shares

    0.01% of the 13F portfolio, value $10,921,680.

    13F-HR 0000899140-26-000225 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 76,800 shares
    • TWO SIGMA ADVISERS, LP: 200,400 shares

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

  4. period ended2025-09-30
    13F 50,900 shares
    Change vs previous 13F +30,100 shares

    <0.01% of the 13F portfolio, value $1,913,331.

    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: 13,400 shares
    • TWO SIGMA ADVISERS, LP: 37,500 shares

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

  5. period ended2025-06-30
    13F 20,800 shares
    Change vs previous 13F -117,578 shares

    <0.01% of the 13F portfolio, value $676,208.

    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: 0 shares
    • TWO SIGMA ADVISERS, LP: 20,800 shares

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

  6. period ended2025-03-31
    13F 138,378 shares
    Change vs previous 13F -900 shares

    <0.01% of the 13F portfolio, value $3,923,016.

    13F-HR 0000899140-25-000680 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 105,978 shares
    • TWO SIGMA ADVISERS, LP: 32,400 shares

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

  7. period ended2024-12-31
    13F 139,278 shares
    Change vs previous 13F -123,590 shares

    <0.01% of the 13F portfolio, value $3,745,185.

    13F-HR 0000899140-25-000265 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 103,378 shares
    • TWO SIGMA ADVISERS, LP: 35,900 shares

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

  8. period ended2024-09-30
    13F 262,868 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,818,796.

    13F-HR 0000919574-24-006611 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 203,968 shares
    • TWO SIGMA ADVISERS, LP: 58,900 shares

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