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BLAIR WILLIAM & CO/IL: AEP position timeline

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

BLAIR WILLIAM & CO/IL held 55,280 AEP 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 55,280 shares
    Change vs previous 13F +1,834 shares

    0.02% of the 13F portfolio, value $7,562,839.

    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 53,446 shares
    Change vs previous 13F +6,134 shares

    0.02% of the 13F portfolio, value $7,005,698.

    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 47,312 shares
    Change vs previous 13F -267 shares

    0.01% of the 13F portfolio, value $5,455,530.

    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 47,579 shares
    Change vs previous 13F -49 shares

    0.01% of the 13F portfolio, value $5,352,647.

    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 47,628 shares
    Change vs previous 13F +8,641 shares

    0.01% of the 13F portfolio, value $4,941,921.

    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 38,987 shares
    Change vs previous 13F -610 shares

    0.01% of the 13F portfolio, value $4,260,064.

    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 39,597 shares
    Change vs previous 13F +663 shares

    0.01% of the 13F portfolio, value $3,652,003.

    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 38,934 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $3,994,672.

    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).