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TWO SIGMA INVESTMENTS, LP: OPEN position timeline

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

TWO SIGMA INVESTMENTS, LP held 2,656,469 OPEN 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 2,656,469 shares
    Change vs previous 13F -4,117,563 shares

    0.01% of the 13F portfolio, value $12,272,887.

    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 6,774,032 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.03% of the 13F portfolio, value $31,702,470.

    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 7,354,972 shares
    Change vs previous 13F +5,532,932 shares

    0.04% of the 13F portfolio, value $42,879,487.

    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: 4,083,494 shares
    • TWO SIGMA ADVISERS, LP: 3,271,478 shares

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

  4. period ended2025-09-30
    13F 1,822,040 shares
    Change vs previous 13F -21,867,562 shares

    0.01% of the 13F portfolio, value $14,521,659.

    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: 1,766,740 shares
    • TWO SIGMA ADVISERS, LP: 55,300 shares

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

  5. period ended2025-06-30
    13F 23,689,602 shares
    Change vs previous 13F +16,228,624 shares

    0.01% of the 13F portfolio, value $12,626,558.

    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: 10,603,502 shares
    • TWO SIGMA ADVISERS, LP: 13,086,100 shares

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

  6. period ended2025-03-31
    13F 7,460,978 shares
    Change vs previous 13F -4,185,162 shares

    0.01% of the 13F portfolio, value $7,610,198.

    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: 5,635,178 shares
    • TWO SIGMA ADVISERS, LP: 1,825,800 shares

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

  7. period ended2024-12-31
    13F 11,646,140 shares
    Change vs previous 13F +10,898,081 shares

    0.02% of the 13F portfolio, value $18,633,824.

    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: 8,305,340 shares
    • TWO SIGMA ADVISERS, LP: 3,340,800 shares

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

  8. period ended2024-09-30
    13F 748,059 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,496,118.

    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: 371,059 shares
    • TWO SIGMA ADVISERS, LP: 377,000 shares

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