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Disclosery

SEI INVESTMENTS CO: AER position timeline

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

SEI INVESTMENTS CO held 641,044 AER 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 641,044 shares
    Change vs previous 13F -128,567 shares

    0.08% of the 13F portfolio, value $93,451,185.

    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 769,611 shares
    Change vs previous 13F +144,857 shares

    0.1% of the 13F portfolio, value $105,574,994.

    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 624,754 shares
    Change vs previous 13F +89,217 shares

    0.09% of the 13F portfolio, value $89,815,316.

    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 535,537 shares
    Change vs previous 13F -32,287 shares

    0.07% of the 13F portfolio, value $64,800,598.

    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 567,824 shares
    Change vs previous 13F -46,587 shares

    0.08% of the 13F portfolio, value $66,436,119.

    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 614,411 shares
    Change vs previous 13F -31,980 shares

    0.08% of the 13F portfolio, value $62,774,374.

    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 646,391 shares
    Change vs previous 13F -37,511 shares

    0.08% of the 13F portfolio, value $61,860,083.

    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 683,902 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $64,777,991.

    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).