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Disclosery

SEI INVESTMENTS CO: IONS position timeline

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

SEI INVESTMENTS CO held 127,868 IONS 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 127,868 shares
    Change vs previous 13F -29,354 shares

    0.01% of the 13F portfolio, value $10,138,929.

    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 157,222 shares
    Change vs previous 13F +41,305 shares

    0.01% of the 13F portfolio, value $11,806,016.

    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 115,917 shares
    Change vs previous 13F -3,111 shares

    0.01% of the 13F portfolio, value $9,170,229.

    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 119,028 shares
    Change vs previous 13F +20,680 shares

    0.01% of the 13F portfolio, value $7,786,869.

    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 98,348 shares
    Change vs previous 13F +26,790 shares

    <0.01% of the 13F portfolio, value $3,885,745.

    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 71,558 shares
    Change vs previous 13F +1,467 shares

    <0.01% of the 13F portfolio, value $2,158,883.

    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 70,091 shares
    Change vs previous 13F -119,746 shares

    <0.01% of the 13F portfolio, value $2,450,347.

    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 189,837 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,604,862.

    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).