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BLAIR WILLIAM & CO/IL: NET position timeline

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

BLAIR WILLIAM & CO/IL held 176,202 NET 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 176,202 shares
    Change vs previous 13F +6,117 shares

    0.11% of the 13F portfolio, value $43,218,810.

    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 170,085 shares
    Change vs previous 13F -27,775 shares

    0.1% of the 13F portfolio, value $35,095,360.

    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 197,860 shares
    Change vs previous 13F -4,274 shares

    0.1% of the 13F portfolio, value $39,008,160.

    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 202,134 shares
    Change vs previous 13F +905 shares

    0.12% of the 13F portfolio, value $43,376,002.

    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 201,229 shares
    Change vs previous 13F +180,604 shares

    0.11% of the 13F portfolio, value $39,406,675.

    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 20,625 shares
    Change vs previous 13F +15,726 shares

    0.01% of the 13F portfolio, value $2,324,231.

    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 4,899 shares
    Change vs previous 13F -27,562 shares

    <0.01% of the 13F portfolio, value $527,524.

    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 32,461 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,625,770.

    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).