Skip to content
Disclosery

BLAIR WILLIAM & CO/IL: STEP position timeline

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

BLAIR WILLIAM & CO/IL held 8,226 STEP 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 8,226 shares
    Change vs previous 13F -4,998 shares

    <0.01% of the 13F portfolio, value $340,227.

    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 13,224 shares
    Change vs previous 13F -6,818 shares

    <0.01% of the 13F portfolio, value $631,049.

    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 20,042 shares
    Change vs previous 13F +4,070 shares

    <0.01% of the 13F portfolio, value $1,286,095.

    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 15,972 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,043,131.

    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 15,972 shares
    Change vs previous 13F -11,830 shares

    <0.01% of the 13F portfolio, value $886,446.

    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 27,802 shares
    Change vs previous 13F -177 shares

    <0.01% of the 13F portfolio, value $1,452,098.

    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 27,979 shares
    Change vs previous 13F +23,020 shares

    <0.01% of the 13F portfolio, value $1,619,425.

    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 4,959 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $281,820.

    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).