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

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

D. E. Shaw & Co., Inc. held 507,252 IART 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 507,252 shares
    Change vs previous 13F +117,753 shares

    0.01% of the 13F portfolio, value $9,110,246.

    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 389,499 shares
    Change vs previous 13F -80,098 shares

    <0.01% of the 13F portfolio, value $3,669,081.

    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 469,597 shares
    Change vs previous 13F -155,554 shares

    <0.01% of the 13F portfolio, value $5,832,394.

    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 625,151 shares
    Change vs previous 13F -43,153 shares

    0.01% of the 13F portfolio, value $8,958,414.

    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 668,304 shares
    Change vs previous 13F +326,674 shares

    0.01% of the 13F portfolio, value $8,200,090.

    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 341,630 shares
    Change vs previous 13F -391,921 shares

    0.01% of the 13F portfolio, value $7,512,444.

    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 733,551 shares
    Change vs previous 13F -289,713 shares

    0.02% of the 13F portfolio, value $16,636,937.

    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 1,023,264 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $18,592,706.

    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).