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BLAIR WILLIAM & CO/IL: SONY position timeline

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

BLAIR WILLIAM & CO/IL held 30,266 SONY 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 30,266 shares
    Change vs previous 13F +1,631 shares

    <0.01% of the 13F portfolio, value $607,135.

    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 28,635 shares
    Change vs previous 13F -28,615 shares

    <0.01% of the 13F portfolio, value $592,744.

    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 57,250 shares
    Change vs previous 13F +327 shares

    <0.01% of the 13F portfolio, value $1,465,609.

    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 56,923 shares
    Change vs previous 13F -286 shares

    <0.01% of the 13F portfolio, value $1,638,822.

    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 57,209 shares
    Change vs previous 13F -824 shares

    <0.01% of the 13F portfolio, value $1,489,159.

    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 58,033 shares
    Change vs previous 13F +34,796 shares

    <0.01% of the 13F portfolio, value $1,473,448.

    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 23,237 shares
    Change vs previous 13F +18,376 shares

    <0.01% of the 13F portfolio, value $491,686.

    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 4,861 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $469,398.

    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).