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BLAIR WILLIAM & CO/IL: TROW position timeline

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

BLAIR WILLIAM & CO/IL held 122,440 TROW 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 122,440 shares
    Change vs previous 13F -60,077 shares

    0.04% of the 13F portfolio, value $13,920,168.

    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 182,517 shares
    Change vs previous 13F -34,198 shares

    0.05% of the 13F portfolio, value $16,452,089.

    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 216,715 shares
    Change vs previous 13F -2,774 shares

    0.06% of the 13F portfolio, value $22,187,287.

    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 219,489 shares
    Change vs previous 13F -9,217 shares

    0.06% of the 13F portfolio, value $22,528,396.

    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 228,706 shares
    Change vs previous 13F +5,965 shares

    0.06% of the 13F portfolio, value $22,070,101.

    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 222,741 shares
    Change vs previous 13F +2,743 shares

    0.06% of the 13F portfolio, value $20,463,230.

    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 219,998 shares
    Change vs previous 13F +25,640 shares

    0.07% of the 13F portfolio, value $24,879,541.

    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 194,358 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $21,171,377.

    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).