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Disclosery

SEI INVESTMENTS CO: ATHM position timeline

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

SEI INVESTMENTS CO held 417,551 ATHM 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 417,551 shares
    Change vs previous 13F +87,485 shares

    0.01% of the 13F portfolio, value $7,946,040.

    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 330,066 shares
    Change vs previous 13F -8,540 shares

    0.01% of the 13F portfolio, value $5,733,249.

    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 338,606 shares
    Change vs previous 13F +2,482 shares

    0.01% of the 13F portfolio, value $7,537,365.

    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 336,124 shares
    Change vs previous 13F -2,596 shares

    0.01% of the 13F portfolio, value $9,596,393.

    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 338,720 shares
    Change vs previous 13F +397 shares

    0.01% of the 13F portfolio, value $8,735,573.

    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 338,323 shares
    Change vs previous 13F +577 shares

    0.01% of the 13F portfolio, value $9,378,325.

    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 337,746 shares
    Change vs previous 13F +86,754 shares

    0.01% of the 13F portfolio, value $8,764,470.

    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 250,992 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $8,187,346.

    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).