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SEI INVESTMENTS CO: MU position timeline

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

SEI INVESTMENTS CO held 859,005 MU 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 859,005 shares
    Change vs previous 13F +56,899 shares

    0.87% of the 13F portfolio, value $991,534,068.

    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 802,106 shares
    Change vs previous 13F +227,276 shares

    0.25% of the 13F portfolio, value $270,980,331.

    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 574,830 shares
    Change vs previous 13F +73,662 shares

    0.16% of the 13F portfolio, value $164,061,957.

    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 501,168 shares
    Change vs previous 13F +95,623 shares

    0.09% of the 13F portfolio, value $83,855,392.

    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 405,545 shares
    Change vs previous 13F -19,455 shares

    0.06% of the 13F portfolio, value $49,987,094.

    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 425,000 shares
    Change vs previous 13F +107,797 shares

    0.05% of the 13F portfolio, value $36,927,696.

    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 317,203 shares
    Change vs previous 13F -92,395 shares

    0.03% of the 13F portfolio, value $26,693,514.

    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 409,598 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $42,479,572.

    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).