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BLAIR WILLIAM & CO/IL: PSN position timeline

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

BLAIR WILLIAM & CO/IL held 55,128 PSN 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 55,128 shares
    Change vs previous 13F -3,033 shares

    0.01% of the 13F portfolio, value $2,888,156.

    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 58,161 shares
    Change vs previous 13F +25,054 shares

    0.01% of the 13F portfolio, value $3,150,581.

    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 33,107 shares
    Change vs previous 13F +609 shares

    0.01% of the 13F portfolio, value $2,046,013.

    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 32,498 shares
    Change vs previous 13F -6,542 shares

    0.01% of the 13F portfolio, value $2,694,734.

    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 39,040 shares
    Change vs previous 13F -125,321 shares

    0.01% of the 13F portfolio, value $2,801,901.

    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 164,361 shares
    Change vs previous 13F +153,735 shares

    0.03% of the 13F portfolio, value $9,731,815.

    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 10,626 shares
    Change vs previous 13F -14,975 shares

    <0.01% of the 13F portfolio, value $980,249.

    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 25,601 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,654,312.

    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).