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DIMENSIONAL FUND ADVISORS LP: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on WAT, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 801,084 WAT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 801,084 shares
    Change vs previous 13F -13,632 shares

    0.05% of the 13F portfolio, value $300,389,705.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 814,716 shares
    Change vs previous 13F +307,941 shares

    0.05% of the 13F portfolio, value $242,598,706.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 506,775 shares
    Change vs previous 13F -30,807 shares

    0.04% of the 13F portfolio, value $192,509,698.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 537,582 shares
    Change vs previous 13F +15,762 shares

    0.03% of the 13F portfolio, value $161,107,561.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 521,820 shares
    Change vs previous 13F +37,301 shares

    0.04% of the 13F portfolio, value $182,154,941.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 484,519 shares
    Change vs previous 13F -4,612 shares

    0.04% of the 13F portfolio, value $178,545,797.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 489,131 shares
    Change vs previous 13F -1,595 shares

    0.04% of the 13F portfolio, value $181,464,000.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 490,726 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $176,595,002.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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