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SEI INVESTMENTS CO: TSM position timeline

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

SEI INVESTMENTS CO held 2,124,629 TSM 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 2,124,629 shares
    Change vs previous 13F -466,881 shares

    0.9% of the 13F portfolio, value $1,014,660,596.

    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 2,591,510 shares
    Change vs previous 13F +274,389 shares

    0.81% of the 13F portfolio, value $875,802,084.

    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 2,317,121 shares
    Change vs previous 13F +370,625 shares

    0.7% of the 13F portfolio, value $704,153,109.

    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 1,946,496 shares
    Change vs previous 13F -418,064 shares

    0.58% of the 13F portfolio, value $543,637,342.

    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 2,364,560 shares
    Change vs previous 13F -125,849 shares

    0.62% of the 13F portfolio, value $535,548,829.

    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 2,490,409 shares
    Change vs previous 13F -439,947 shares

    0.53% of the 13F portfolio, value $413,407,706.

    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 2,930,356 shares
    Change vs previous 13F -40,882 shares

    0.74% of the 13F portfolio, value $578,709,451.

    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 2,971,238 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $516,015,894.

    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).