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MILLENNIUM MANAGEMENT LLC: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILLENNIUM MANAGEMENT LLC on WAT, newest first. How the timeline and the estimate are built.

MILLENNIUM MANAGEMENT LLC held 894,660 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 894,660 shares
    Change vs previous 13F +709,492 shares

    0.23% of the 13F portfolio, value $335,533,286.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 185,168 shares
    Change vs previous 13F -353,545 shares

    0.04% of the 13F portfolio, value $55,143,030.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 538,713 shares
    Change vs previous 13F +516,094 shares

    0.15% of the 13F portfolio, value $204,619,359.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 22,619 shares
    Change vs previous 13F -28,419 shares

    0.01% of the 13F portfolio, value $6,781,402.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 51,038 shares
    Change vs previous 13F +43,135 shares

    0.02% of the 13F portfolio, value $17,814,304.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 7,903 shares
    Change vs previous 13F -296,501 shares

    <0.01% of the 13F portfolio, value $2,912,809.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 304,404 shares
    Change vs previous 13F +300,380 shares

    0.1% of the 13F portfolio, value $112,927,796.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 4,024 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,448,197.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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