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SEI INVESTMENTS CO: MRNA position timeline

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

SEI INVESTMENTS CO held 84,780 MRNA 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 84,780 shares
    Change vs previous 13F -44,615 shares

    0.01% of the 13F portfolio, value $5,937,123.

    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 129,395 shares
    Change vs previous 13F +55,939 shares

    0.01% of the 13F portfolio, value $6,573,168.

    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 73,456 shares
    Change vs previous 13F -3,882 shares

    <0.01% of the 13F portfolio, value $2,166,342.

    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 77,338 shares
    Change vs previous 13F -23,499 shares

    <0.01% of the 13F portfolio, value $1,997,657.

    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 100,837 shares
    Change vs previous 13F +32,527 shares

    <0.01% of the 13F portfolio, value $2,782,158.

    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 68,310 shares
    Change vs previous 13F +6,451 shares

    <0.01% of the 13F portfolio, value $1,936,738.

    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 61,859 shares
    Change vs previous 13F -8,835 shares

    <0.01% of the 13F portfolio, value $2,571,971.

    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 70,694 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,724,197.

    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).