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

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

D. E. Shaw & Co., Inc. held 191,950 IPI 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 191,950 shares
    Change vs previous 13F -5,016 shares

    <0.01% of the 13F portfolio, value $6,292,121.

    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 196,966 shares
    Change vs previous 13F +37,954 shares

    0.01% of the 13F portfolio, value $8,424,236.

    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 159,012 shares
    Change vs previous 13F +23,077 shares

    <0.01% of the 13F portfolio, value $4,409,402.

    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 135,935 shares
    Change vs previous 13F -10,335 shares

    <0.01% of the 13F portfolio, value $4,156,892.

    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 146,270 shares
    Change vs previous 13F +43,445 shares

    0.01% of the 13F portfolio, value $5,226,227.

    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 102,825 shares
    Change vs previous 13F +23,663 shares

    <0.01% of the 13F portfolio, value $3,022,027.

    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 79,162 shares
    Change vs previous 13F +16,018 shares

    <0.01% of the 13F portfolio, value $1,735,232.

    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 63,144 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,515,456.

    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).