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Disclosery

SEI INVESTMENTS CO: AMH position timeline

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

SEI INVESTMENTS CO held 574,060 AMH 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 574,060 shares
    Change vs previous 13F -89,695 shares

    0.02% of the 13F portfolio, value $19,242,496.

    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 663,755 shares
    Change vs previous 13F -689,047 shares

    0.02% of the 13F portfolio, value $18,532,137.

    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 1,352,802 shares
    Change vs previous 13F -106,234 shares

    0.04% of the 13F portfolio, value $43,424,931.

    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 1,459,036 shares
    Change vs previous 13F +77,826 shares

    0.05% of the 13F portfolio, value $48,512,929.

    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 1,381,210 shares
    Change vs previous 13F +37,540 shares

    0.06% of the 13F portfolio, value $49,820,234.

    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 1,343,670 shares
    Change vs previous 13F +129,939 shares

    0.07% of the 13F portfolio, value $50,804,042.

    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 1,213,731 shares
    Change vs previous 13F -10,371 shares

    0.06% of the 13F portfolio, value $45,417,777.

    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 1,224,102 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $46,993,267.

    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).