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Disclosery

SEI INVESTMENTS CO: AIN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on AIN, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 752,149 AIN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 752,149 shares
    Change vs previous 13F -34,321 shares

    0.05% of the 13F portfolio, value $56,035,136.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 786,470 shares
    Change vs previous 13F +10,878 shares

    0.04% of the 13F portfolio, value $41,061,619.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 775,592 shares
    Change vs previous 13F -27,248 shares

    0.04% of the 13F portfolio, value $39,322,379.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 802,840 shares
    Change vs previous 13F +5,426 shares

    0.05% of the 13F portfolio, value $42,791,374.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 797,414 shares
    Change vs previous 13F +46,684 shares

    0.06% of the 13F portfolio, value $55,922,617.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 750,730 shares
    Change vs previous 13F +21,353 shares

    0.07% of the 13F portfolio, value $51,830,390.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 729,377 shares
    Change vs previous 13F +47,936 shares

    0.07% of the 13F portfolio, value $58,328,295.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 681,441 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $60,546,033.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).