Skip to content
Disclosery

SEI INVESTMENTS CO: MIR position timeline

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

SEI INVESTMENTS CO held 849,475 MIR 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 849,475 shares
    Change vs previous 13F +391,116 shares

    0.01% of the 13F portfolio, value $15,231,055.

    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 458,359 shares
    Change vs previous 13F +1,847 shares

    0.01% of the 13F portfolio, value $8,520,910.

    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 456,512 shares
    Change vs previous 13F +108,813 shares

    0.01% of the 13F portfolio, value $10,691,490.

    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 347,699 shares
    Change vs previous 13F -3,340 shares

    0.01% of the 13F portfolio, value $8,087,567.

    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 351,039 shares
    Change vs previous 13F +157,300 shares

    0.01% of the 13F portfolio, value $7,557,913.

    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 193,739 shares
    Change vs previous 13F +5,821 shares

    <0.01% of the 13F portfolio, value $2,809,216.

    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 187,918 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,279,170.

    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).