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SEI INVESTMENTS CO: RMBS position timeline

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

SEI INVESTMENTS CO held 261,830 RMBS 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 261,830 shares
    Change vs previous 13F -78,101 shares

    0.03% of the 13F portfolio, value $34,755,242.

    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 339,931 shares
    Change vs previous 13F -46,814 shares

    0.03% of the 13F portfolio, value $29,244,128.

    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 386,745 shares
    Change vs previous 13F +106,192 shares

    0.04% of the 13F portfolio, value $35,537,992.

    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 280,553 shares
    Change vs previous 13F -126,803 shares

    0.03% of the 13F portfolio, value $29,233,767.

    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 407,356 shares
    Change vs previous 13F +70,131 shares

    0.03% of the 13F portfolio, value $26,078,823.

    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 337,225 shares
    Change vs previous 13F +31,153 shares

    0.02% of the 13F portfolio, value $17,459,872.

    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 306,072 shares
    Change vs previous 13F -37,032 shares

    0.02% of the 13F portfolio, value $16,179,006.

    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 343,104 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $14,485,926.

    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).