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SEI INVESTMENTS CO: LAMR position timeline

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

SEI INVESTMENTS CO held 99,826 LAMR 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 99,826 shares
    Change vs previous 13F +13,111 shares

    0.01% of the 13F portfolio, value $15,570,943.

    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 86,715 shares
    Change vs previous 13F +6,724 shares

    0.01% of the 13F portfolio, value $10,983,236.

    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 79,991 shares
    Change vs previous 13F +5,115 shares

    0.01% of the 13F portfolio, value $10,125,452.

    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 74,876 shares
    Change vs previous 13F -42,249 shares

    0.01% of the 13F portfolio, value $9,166,180.

    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 117,125 shares
    Change vs previous 13F -91,832 shares

    0.02% of the 13F portfolio, value $14,214,284.

    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 208,957 shares
    Change vs previous 13F +70,620 shares

    0.03% of the 13F portfolio, value $23,775,398.

    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 138,337 shares
    Change vs previous 13F +85,422 shares

    0.02% of the 13F portfolio, value $16,841,248.

    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 52,915 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,069,419.

    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).