Skip to content

BLAIR WILLIAM & CO/IL: META position timeline

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

BLAIR WILLIAM & CO/IL held 670,881 META 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 670,881 shares
    Change vs previous 13F -50,839 shares

    0.98% of the 13F portfolio, value $377,900,414.

    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 721,720 shares
    Change vs previous 13F -14,482 shares

    1.18% of the 13F portfolio, value $412,917,905.

    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 736,202 shares
    Change vs previous 13F +57,345 shares

    1.3% of the 13F portfolio, value $485,959,730.

    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 678,857 shares
    Change vs previous 13F +102,259 shares

    1.33% of the 13F portfolio, value $498,538,868.

    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 576,598 shares
    Change vs previous 13F +25,440 shares

    1.18% of the 13F portfolio, value $425,581,368.

    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 551,158 shares
    Change vs previous 13F +173,886 shares

    0.96% of the 13F portfolio, value $317,665,346.

    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 377,272 shares
    Change vs previous 13F +20,594 shares

    0.64% of the 13F portfolio, value $220,896,573.

    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 356,678 shares
    Change vs previous 13F not available

    0.6% of the 13F portfolio, value $204,176,939.

    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).