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SEI INVESTMENTS CO: PLAB position timeline

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

SEI INVESTMENTS CO held 111,879 PLAB 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 111,879 shares
    Change vs previous 13F -15,329 shares

    <0.01% of the 13F portfolio, value $3,639,405.

    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 127,208 shares
    Change vs previous 13F +67,203 shares

    <0.01% of the 13F portfolio, value $5,140,445.

    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 60,005 shares
    Change vs previous 13F -3,843 shares

    <0.01% of the 13F portfolio, value $1,920,162.

    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 63,848 shares
    Change vs previous 13F +7,980 shares

    <0.01% of the 13F portfolio, value $1,465,278.

    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 55,868 shares
    Change vs previous 13F -3,783 shares

    <0.01% of the 13F portfolio, value $1,052,005.

    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 59,651 shares
    Change vs previous 13F +11,069 shares

    <0.01% of the 13F portfolio, value $1,238,273.

    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 48,582 shares
    Change vs previous 13F +6,404 shares

    <0.01% of the 13F portfolio, value $1,144,592.

    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 42,178 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,044,382.

    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).