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Disclosery

SEI INVESTMENTS CO: DIOD position timeline

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

SEI INVESTMENTS CO held 62,272 DIOD 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 62,272 shares
    Change vs previous 13F -33,828 shares

    0.01% of the 13F portfolio, value $6,815,041.

    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 96,100 shares
    Change vs previous 13F +63,102 shares

    0.01% of the 13F portfolio, value $6,559,803.

    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 32,998 shares
    Change vs previous 13F -33,489 shares

    <0.01% of the 13F portfolio, value $1,628,097.

    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 66,487 shares
    Change vs previous 13F -10,869 shares

    <0.01% of the 13F portfolio, value $3,538,095.

    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 77,356 shares
    Change vs previous 13F +45,117 shares

    <0.01% of the 13F portfolio, value $4,091,462.

    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 32,239 shares
    Change vs previous 13F -576,296 shares

    <0.01% of the 13F portfolio, value $1,391,747.

    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 608,535 shares
    Change vs previous 13F +44,387 shares

    0.05% of the 13F portfolio, value $37,528,397.

    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 564,148 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $36,156,188.

    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).