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

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

D. E. Shaw & Co., Inc. held 1,200,114 PTEN 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 1,200,114 shares
    Change vs previous 13F +939,611 shares

    0.01% of the 13F portfolio, value $11,017,047.

    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 260,503 shares
    Change vs previous 13F +240,520 shares

    <0.01% of the 13F portfolio, value $2,821,247.

    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 19,983 shares
    Change vs previous 13F -174,617 shares

    <0.01% of the 13F portfolio, value $122,096.

    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 194,600 shares
    Change vs previous 13F +32,610 shares

    <0.01% of the 13F portfolio, value $1,008,028.

    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 161,990 shares
    Change vs previous 13F +70,880 shares

    <0.01% of the 13F portfolio, value $960,601.

    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 91,110 shares
    Change vs previous 13F -162,220 shares

    <0.01% of the 13F portfolio, value $748,924.

    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 253,330 shares
    Change vs previous 13F -129,448 shares

    <0.01% of the 13F portfolio, value $2,092,506.

    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 382,778 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,928,252.

    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).