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DIMENSIONAL FUND ADVISORS LP: WTTR position timeline

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

DIMENSIONAL FUND ADVISORS LP held 6,519,388 WTTR shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 6,331,185 shares, 4.9%, in a 13G/A filed 2026-10-08.

Estimated current stake: 6,331,185 shares, 4.9% of the class

Estimated from 13G/A of 2026-10-08. As of 2026-09-30, 13G/A 0000354204-26-001034.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 6,331,185 shares
    Share basis changed not comparable

    4.9% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000354204-26-001034 filed by DIMENSIONAL FUND ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 6,519,388 shares
    Change vs previous 13F -30,921 shares

    0.02% of the 13F portfolio, value $130,253,798.

    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).

  3. period ended2026-03-31
    13F 6,550,309 shares
    Change vs previous 13F +185,821 shares

    0.02% of the 13F portfolio, value $100,220,367.

    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).

  4. period ended2025-12-31
    13F 6,364,488 shares
    Change vs previous 13F +58,875 shares

    0.01% of the 13F portfolio, value $66,955,295.

    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).

  5. period ended2025-09-30
    13F 6,305,613 shares
    Change vs previous 13F -6,047 shares

    0.01% of the 13F portfolio, value $67,406,767.

    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).

  6. period ended2025-06-30
    13F 6,311,660 shares
    Change vs previous 13F -171,688 shares

    0.01% of the 13F portfolio, value $54,534,571.

    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).

  7. period ended2025-03-31
    13F 6,483,348 shares
    Change vs previous 13F -41,769 shares

    0.02% of the 13F portfolio, value $68,073,495.

    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).

  8. period ended2024-12-31
    13F 6,525,117 shares
    Change vs previous 13F -29,312 shares

    0.02% of the 13F portfolio, value $86,391,420.

    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).

  9. period ended2024-09-30
    13F 6,554,429 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $72,948,760.

    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).