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SEI INVESTMENTS CO: SMTC position timeline

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

SEI INVESTMENTS CO held 464,868 SMTC 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 464,868 shares
    Change vs previous 13F +106,993 shares

    0.07% of the 13F portfolio, value $75,238,991.

    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 357,875 shares
    Change vs previous 13F +142,197 shares

    0.03% of the 13F portfolio, value $27,516,997.

    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 215,678 shares
    Change vs previous 13F +30,586 shares

    0.02% of the 13F portfolio, value $15,893,269.

    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 185,092 shares
    Change vs previous 13F +26,795 shares

    0.01% of the 13F portfolio, value $13,224,763.

    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 158,297 shares
    Change vs previous 13F +48,835 shares

    0.01% of the 13F portfolio, value $7,145,764.

    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 109,462 shares
    Change vs previous 13F -85,082 shares

    <0.01% of the 13F portfolio, value $3,765,506.

    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 194,544 shares
    Change vs previous 13F +36,558 shares

    0.02% of the 13F portfolio, value $12,033,129.

    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 157,986 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,213,594.

    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).