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SEI INVESTMENTS CO: EXTR position timeline

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

SEI INVESTMENTS CO held 330,554 EXTR 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 330,554 shares
    Change vs previous 13F -30,312 shares

    0.01% of the 13F portfolio, value $10,700,073.

    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 360,866 shares
    Change vs previous 13F +121,535 shares

    0.01% of the 13F portfolio, value $5,441,839.

    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 239,331 shares
    Change vs previous 13F +101,157 shares

    <0.01% of the 13F portfolio, value $3,984,906.

    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 138,174 shares
    Change vs previous 13F +45,299 shares

    <0.01% of the 13F portfolio, value $2,853,247.

    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 92,875 shares
    Change vs previous 13F +30,174 shares

    <0.01% of the 13F portfolio, value $1,667,087.

    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 62,701 shares
    Change vs previous 13F +25,331 shares

    <0.01% of the 13F portfolio, value $829,519.

    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 37,370 shares
    Change vs previous 13F +24,370 shares

    <0.01% of the 13F portfolio, value $625,556.

    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 13,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $195,496.

    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).