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

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

D. E. Shaw & Co., Inc. held 948,639 WAT 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 948,639 shares
    Change vs previous 13F -76,601 shares

    0.22% of the 13F portfolio, value $355,777,571.

    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 1,025,240 shares
    Change vs previous 13F +673,230 shares

    0.24% of the 13F portfolio, value $305,316,472.

    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 352,010 shares
    Change vs previous 13F +60,161 shares

    0.1% of the 13F portfolio, value $133,703,958.

    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 291,849 shares
    Change vs previous 13F +290,706 shares

    0.07% of the 13F portfolio, value $87,499,249.

    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 1,143 shares
    Change vs previous 13F -2,411 shares

    <0.01% of the 13F portfolio, value $398,953.

    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 3,554 shares
    Change vs previous 13F -5,996 shares

    <0.01% of the 13F portfolio, value $1,309,898.

    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 9,550 shares
    Change vs previous 13F +4,651 shares

    <0.01% of the 13F portfolio, value $3,542,859.

    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 4,899 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,763,101.

    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).