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D. E. Shaw & Co., Inc.: OSUR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on OSUR, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 827,187 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 827,187 shares
    Change vs previous 13F -555,201 shares

    <0.01% of the 13F portfolio, value $3,689,254.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., Inc.
    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 1,382,388 shares
    Change vs previous 13F -283,144 shares

    <0.01% of the 13F portfolio, value $4,147,164.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., Inc.
    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 1,665,532 shares
    Change vs previous 13F -24,139 shares

    <0.01% of the 13F portfolio, value $4,030,588.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,689,671 shares
    Change vs previous 13F +34,405 shares

    <0.01% of the 13F portfolio, value $5,423,844.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 1,655,266 shares
    Change vs previous 13F -84,147 shares

    <0.01% of the 13F portfolio, value $4,965,798.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,739,413 shares
    Change vs previous 13F +221,872 shares

    0.01% of the 13F portfolio, value $5,861,822.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 1,517,541 shares
    Change vs previous 13F +976,475 shares

    0.01% of the 13F portfolio, value $5,478,323.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 541,066 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,310,352.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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