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Disclosery

SEI INVESTMENTS CO: IMAX position timeline

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

SEI INVESTMENTS CO held 299,546 IMAX 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 299,546 shares
    Change vs previous 13F +114,501 shares

    0.01% of the 13F portfolio, value $11,940,634.

    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 185,045 shares
    Change vs previous 13F +50,717 shares

    0.01% of the 13F portfolio, value $7,033,440.

    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 134,328 shares
    Change vs previous 13F +38,349 shares

    <0.01% of the 13F portfolio, value $4,964,762.

    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 95,979 shares
    Change vs previous 13F -10,519 shares

    <0.01% of the 13F portfolio, value $3,143,316.

    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 106,498 shares
    Change vs previous 13F -13,203 shares

    <0.01% of the 13F portfolio, value $2,977,690.

    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 119,701 shares
    Change vs previous 13F -26,876 shares

    <0.01% of the 13F portfolio, value $3,154,121.

    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 146,577 shares
    Change vs previous 13F +13,549 shares

    <0.01% of the 13F portfolio, value $3,752,378.

    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 133,028 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,728,404.

    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).