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SEI INVESTMENTS CO: MBLY position timeline

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

SEI INVESTMENTS CO held 26,852 MBLY 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 26,852 shares
    Change vs previous 13F -34,923 shares

    <0.01% of the 13F portfolio, value $259,850.

    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 61,775 shares
    Change vs previous 13F +16,270 shares

    <0.01% of the 13F portfolio, value $424,384.

    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 45,505 shares
    Change vs previous 13F -2,534 shares

    <0.01% of the 13F portfolio, value $474,837.

    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 48,039 shares
    Change vs previous 13F +2,959 shares

    <0.01% of the 13F portfolio, value $678,254.

    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 45,080 shares
    Change vs previous 13F +1,090 shares

    <0.01% of the 13F portfolio, value $810,611.

    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 43,990 shares
    Change vs previous 13F +517 shares

    <0.01% of the 13F portfolio, value $633,272.

    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 43,473 shares
    Change vs previous 13F -1,996 shares

    <0.01% of the 13F portfolio, value $866,283.

    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 45,469 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $622,963.

    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).