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SEI INVESTMENTS CO: IBKR position timeline

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

SEI INVESTMENTS CO held 399,189 IBKR 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 399,189 shares
    Change vs previous 13F -165,238 shares

    0.03% of the 13F portfolio, value $34,745,667.

    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 564,427 shares
    Change vs previous 13F +179,111 shares

    0.03% of the 13F portfolio, value $37,856,578.

    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 385,316 shares
    Change vs previous 13F +79,685 shares

    0.02% of the 13F portfolio, value $24,779,573.

    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 305,631 shares
    Change vs previous 13F +59,707 shares

    0.02% of the 13F portfolio, value $21,030,523.

    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 245,924 shares
    Change vs previous 13F +196,245 shares

    0.02% of the 13F portfolio, value $13,626,604.

    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 49,679 shares
    Change vs previous 13F -9,161 shares

    0.01% of the 13F portfolio, value $8,226,351.

    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 58,840 shares
    Change vs previous 13F -3,112 shares

    0.01% of the 13F portfolio, value $10,395,227.

    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 61,952 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $8,633,677.

    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).