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SEI INVESTMENTS CO: AAON position timeline

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

SEI INVESTMENTS CO held 365,700 AAON 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 365,700 shares
    Change vs previous 13F -52,395 shares

    0.04% of the 13F portfolio, value $46,392,603.

    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 418,095 shares
    Change vs previous 13F -38,535 shares

    0.03% of the 13F portfolio, value $34,597,245.

    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 456,630 shares
    Change vs previous 13F -38,154 shares

    0.03% of the 13F portfolio, value $34,819,414.

    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 494,784 shares
    Change vs previous 13F +134,580 shares

    0.05% of the 13F portfolio, value $46,232,256.

    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 360,204 shares
    Change vs previous 13F +44,700 shares

    0.03% of the 13F portfolio, value $26,565,193.

    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 315,504 shares
    Change vs previous 13F +97,487 shares

    0.03% of the 13F portfolio, value $24,650,363.

    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 218,017 shares
    Change vs previous 13F -20,316 shares

    0.03% of the 13F portfolio, value $25,656,257.

    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 238,333 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $25,701,688.

    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).