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BLAIR WILLIAM & CO/IL: JPM position timeline

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

BLAIR WILLIAM & CO/IL held 2,270,360 JPM 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 2,270,360 shares
    Change vs previous 13F -36,893 shares

    1.94% of the 13F portfolio, value $743,156,822.

    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 2,307,253 shares
    Change vs previous 13F -2,556 shares

    1.94% of the 13F portfolio, value $678,701,562.

    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 2,309,809 shares
    Change vs previous 13F +2,891 shares

    2% of the 13F portfolio, value $744,266,632.

    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 2,306,918 shares
    Change vs previous 13F -22,827 shares

    1.94% of the 13F portfolio, value $727,671,272.

    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 2,329,745 shares
    Change vs previous 13F +10,609 shares

    1.88% of the 13F portfolio, value $675,416,440.

    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 2,319,136 shares
    Change vs previous 13F -65,475 shares

    1.72% of the 13F portfolio, value $568,883,993.

    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 2,384,611 shares
    Change vs previous 13F -24,865 shares

    1.66% of the 13F portfolio, value $571,615,110.

    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 2,409,476 shares
    Change vs previous 13F not available

    1.49% of the 13F portfolio, value $508,062,064.

    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).