Skip to content
Disclosery

SEI INVESTMENTS CO: MA position timeline

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

SEI INVESTMENTS CO held 969,206 MA 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 969,206 shares
    Change vs previous 13F -274,351 shares

    0.44% of the 13F portfolio, value $497,782,097.

    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 1,243,557 shares
    Change vs previous 13F +59,110 shares

    0.57% of the 13F portfolio, value $621,365,163.

    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 1,184,447 shares
    Change vs previous 13F +146,834 shares

    0.67% of the 13F portfolio, value $676,168,715.

    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 1,037,613 shares
    Change vs previous 13F -12,096 shares

    0.63% of the 13F portfolio, value $590,215,065.

    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 1,049,709 shares
    Change vs previous 13F +108,097 shares

    0.68% of the 13F portfolio, value $589,874,030.

    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 941,612 shares
    Change vs previous 13F +14,466 shares

    0.66% of the 13F portfolio, value $516,114,004.

    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 927,146 shares
    Change vs previous 13F +87,182 shares

    0.63% of the 13F portfolio, value $488,209,030.

    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 839,964 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $414,777,648.

    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).