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SEI INVESTMENTS CO: SPHY position timeline

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

SEI INVESTMENTS CO held 21,167,136 SPHY 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 21,167,136 shares
    Change vs previous 13F +1,334,811 shares

    0.44% of the 13F portfolio, value $496,155,978.

    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 19,832,325 shares
    Change vs previous 13F +1,061,796 shares

    0.43% of the 13F portfolio, value $462,498,513.

    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 18,770,529 shares
    Change vs previous 13F +947,671 shares

    0.44% of the 13F portfolio, value $444,297,964.

    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 17,822,858 shares
    Change vs previous 13F +1,053,670 shares

    0.46% of the 13F portfolio, value $426,677,843.

    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 16,769,188 shares
    Change vs previous 13F +835,566 shares

    0.46% of the 13F portfolio, value $399,111,692.

    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 15,933,622 shares
    Change vs previous 13F +167,996 shares

    0.48% of the 13F portfolio, value $373,164,850.

    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 15,765,626 shares
    Change vs previous 13F +767,793 shares

    0.48% of the 13F portfolio, value $370,018,580.

    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 14,997,833 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $360,699,158.

    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).