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BLAIR WILLIAM & CO/IL: PANW position timeline

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

BLAIR WILLIAM & CO/IL held 1,226,519 PANW 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 1,226,519 shares
    Change vs previous 13F -78,339 shares

    1.09% of the 13F portfolio, value $418,267,566.

    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 1,304,858 shares
    Change vs previous 13F +54,486 shares

    0.6% of the 13F portfolio, value $209,194,794.

    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 1,250,372 shares
    Change vs previous 13F +12,508 shares

    0.62% of the 13F portfolio, value $230,318,514.

    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 1,237,864 shares
    Change vs previous 13F +79,978 shares

    0.67% of the 13F portfolio, value $252,053,794.

    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 1,157,886 shares
    Change vs previous 13F -20,762 shares

    0.66% of the 13F portfolio, value $236,949,728.

    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 1,178,648 shares
    Change vs previous 13F -125,379 shares

    0.61% of the 13F portfolio, value $201,124,476.

    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 1,304,027 shares
    Change vs previous 13F +657,597 shares

    0.69% of the 13F portfolio, value $237,280,733.

    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 646,430 shares
    Change vs previous 13F not available

    0.65% of the 13F portfolio, value $220,949,887.

    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).