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TWO SIGMA INVESTMENTS, LP: OSUR position timeline

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

TWO SIGMA INVESTMENTS, LP held 59,300 OSUR 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 59,300 shares
    Change vs previous 13F +3,200 shares

    <0.01% of the 13F portfolio, value $264,478.

    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 56,100 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $168,300.

    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 57,100 shares
    Change vs previous 13F -44,000 shares

    <0.01% of the 13F portfolio, value $138,182.

    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: 0 shares
    • TWO SIGMA ADVISERS, LP: 57,100 shares

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

  4. period ended2025-09-30
    13F 101,100 shares
    Change vs previous 13F -8,800 shares

    <0.01% of the 13F portfolio, value $324,531.

    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: 43,300 shares
    • TWO SIGMA ADVISERS, LP: 57,800 shares

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

  5. period ended2025-06-30
    13F 109,900 shares
    Change vs previous 13F -5,923 shares

    <0.01% of the 13F portfolio, value $329,700.

    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: 50,900 shares
    • TWO SIGMA ADVISERS, LP: 59,000 shares

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

  6. period ended2025-03-31
    13F 115,823 shares
    Change vs previous 13F -134,406 shares

    <0.01% of the 13F portfolio, value $390,324.

    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: 48,723 shares
    • TWO SIGMA ADVISERS, LP: 67,100 shares

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

  7. period ended2024-12-31
    13F 250,229 shares
    Change vs previous 13F +179,229 shares

    <0.01% of the 13F portfolio, value $903,327.

    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: 153,029 shares
    • TWO SIGMA ADVISERS, LP: 97,200 shares

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

  8. period ended2024-09-30
    13F 71,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $303,170.

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

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