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BLAIR WILLIAM & CO/IL: POOL position timeline

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

BLAIR WILLIAM & CO/IL held 8,161 POOL 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 8,161 shares
    Change vs previous 13F -29,107 shares

    <0.01% of the 13F portfolio, value $1,753,845.

    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 37,268 shares
    Change vs previous 13F -31,720 shares

    0.02% of the 13F portfolio, value $7,540,500.

    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 68,988 shares
    Change vs previous 13F -207,737 shares

    0.04% of the 13F portfolio, value $15,780,898.

    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 276,725 shares
    Change vs previous 13F -133,013 shares

    0.23% of the 13F portfolio, value $85,804,064.

    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 409,738 shares
    Change vs previous 13F -107,711 shares

    0.33% of the 13F portfolio, value $119,430,415.

    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 517,449 shares
    Change vs previous 13F -190,741 shares

    0.5% of the 13F portfolio, value $164,729,914.

    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 708,190 shares
    Change vs previous 13F -55,999 shares

    0.7% of the 13F portfolio, value $241,450,208.

    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 764,189 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $287,946,369.

    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).