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Disclosery

BLAIR WILLIAM & CO/IL: WTRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on WTRG, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 27,420 WTRG 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 27,420 shares
    Change vs previous 13F +6,943 shares

    <0.01% of the 13F portfolio, value $1,050,478.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 20,477 shares
    Change vs previous 13F +411 shares

    <0.01% of the 13F portfolio, value $824,606.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 20,066 shares
    Change vs previous 13F -1,999 shares

    <0.01% of the 13F portfolio, value $769,744.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 22,065 shares
    Change vs previous 13F -1,946 shares

    <0.01% of the 13F portfolio, value $880,377.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 24,011 shares
    Change vs previous 13F +878 shares

    <0.01% of the 13F portfolio, value $891,777.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 23,133 shares
    Change vs previous 13F -1,519 shares

    <0.01% of the 13F portfolio, value $914,447.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 24,652 shares
    Change vs previous 13F +285 shares

    <0.01% of the 13F portfolio, value $895,377.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    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 24,367 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $939,842.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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