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BLAIR WILLIAM & CO/IL: ROP position timeline

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

BLAIR WILLIAM & CO/IL held 118,561 ROP 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 118,561 shares
    Change vs previous 13F -2,820 shares

    0.1% of the 13F portfolio, value $40,119,858.

    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 121,381 shares
    Change vs previous 13F +77,803 shares

    0.12% of the 13F portfolio, value $42,951,872.

    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 43,578 shares
    Change vs previous 13F +6,300 shares

    0.05% of the 13F portfolio, value $19,398,062.

    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 37,278 shares
    Change vs previous 13F +3,754 shares

    0.05% of the 13F portfolio, value $18,590,131.

    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 33,524 shares
    Change vs previous 13F -185 shares

    0.05% of the 13F portfolio, value $19,002,697.

    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 33,709 shares
    Change vs previous 13F -971 shares

    0.06% of the 13F portfolio, value $19,874,221.

    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 34,680 shares
    Change vs previous 13F -439 shares

    0.05% of the 13F portfolio, value $18,028,584.

    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 35,119 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $19,541,671.

    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).