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BLAIR WILLIAM & CO/IL: STAG position timeline

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

BLAIR WILLIAM & CO/IL held 9,884 STAG 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 9,884 shares
    Change vs previous 13F +588 shares

    <0.01% of the 13F portfolio, value $376,175.

    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 9,296 shares
    Change vs previous 13F -169 shares

    <0.01% of the 13F portfolio, value $335,212.

    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 9,465 shares
    Change vs previous 13F +637 shares

    <0.01% of the 13F portfolio, value $347,947.

    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 8,828 shares
    Change vs previous 13F +791 shares

    <0.01% of the 13F portfolio, value $311,526.

    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 8,037 shares
    Change vs previous 13F -39,473 shares

    <0.01% of the 13F portfolio, value $291,582.

    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 47,510 shares
    Change vs previous 13F -1,019 shares

    0.01% of the 13F portfolio, value $1,716,048.

    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 48,529 shares
    Change vs previous 13F -381 shares

    <0.01% of the 13F portfolio, value $1,641,259.

    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 48,910 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,911,887.

    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).