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Disclosery

SEI INVESTMENTS CO: AME position timeline

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

SEI INVESTMENTS CO held 275,359 AME 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 275,359 shares
    Change vs previous 13F -143,829 shares

    0.06% of the 13F portfolio, value $66,620,670.

    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 419,188 shares
    Change vs previous 13F +74,431 shares

    0.08% of the 13F portfolio, value $89,855,768.

    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 344,757 shares
    Change vs previous 13F +112,387 shares

    0.07% of the 13F portfolio, value $70,783,744.

    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 232,370 shares
    Change vs previous 13F +9,143 shares

    0.05% of the 13F portfolio, value $43,685,902.

    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 223,227 shares
    Change vs previous 13F +22,035 shares

    0.05% of the 13F portfolio, value $40,392,328.

    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 201,192 shares
    Change vs previous 13F +51,524 shares

    0.04% of the 13F portfolio, value $34,631,967.

    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 149,668 shares
    Change vs previous 13F +1,373 shares

    0.03% of the 13F portfolio, value $26,974,686.

    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 148,295 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $25,465,625.

    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).