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Disclosery

SEI INVESTMENTS CO: ONON position timeline

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

SEI INVESTMENTS CO held 314,190 ONON 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 314,190 shares
    Change vs previous 13F +17,537 shares

    0.01% of the 13F portfolio, value $11,128,604.

    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 296,653 shares
    Change vs previous 13F -203,056 shares

    0.01% of the 13F portfolio, value $10,092,136.

    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 499,709 shares
    Change vs previous 13F +133,842 shares

    0.02% of the 13F portfolio, value $23,226,356.

    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 365,867 shares
    Change vs previous 13F -1,143,182 shares

    0.02% of the 13F portfolio, value $15,494,495.

    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 1,509,049 shares
    Change vs previous 13F +1,166,973 shares

    0.09% of the 13F portfolio, value $78,545,979.

    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 342,076 shares
    Change vs previous 13F -148,427 shares

    0.02% of the 13F portfolio, value $15,024,003.

    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 490,503 shares
    Change vs previous 13F +214,909 shares

    0.03% of the 13F portfolio, value $26,864,843.

    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 275,594 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $13,821,008.

    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).