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Disclosery

Chesley Taft & Associates LLC: MU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Chesley Taft & Associates LLC on MU, newest first. How the timeline and the estimate are built.

Chesley Taft & Associates LLC held 6,693 MU shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 6,693 shares
    Change vs previous 13F +191 shares

    0.28% of the 13F portfolio, value $7,128,782.

    13F-HR 0001164632-26-000006 filed by Chesley Taft & Associates LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 6,502 shares
    Change vs previous 13F +3,454 shares

    0.29% of the 13F portfolio, value $7,505,193.

    13F-HR 0001164632-26-000004 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 3,048 shares
    Change vs previous 13F +74 shares

    0.04% of the 13F portfolio, value $1,029,736.

    13F-HR 0001164632-26-000002 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 2,974 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $848,809.

    13F-HR 0001164632-26-000001 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).