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Chesley Taft & Associates LLC: MUB position timeline

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

Chesley Taft & Associates LLC held 134,801 MUB 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 134,801 shares
    Change vs previous 13F -4,142 shares

    0.53% of the 13F portfolio, value $13,628,381.

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

  2. period ended2026-06-30
    13F 138,943 shares
    Change vs previous 13F -450 shares

    0.58% of the 13F portfolio, value $14,953,046.

    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 139,393 shares
    Change vs previous 13F -2,410 shares

    0.62% of the 13F portfolio, value $14,796,567.

    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 141,803 shares
    Change vs previous 13F -1,473 shares

    0.6% of the 13F portfolio, value $15,188,520.

    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).

  5. period ended2025-09-30
    13F 143,276 shares
    Change vs previous 13F -1,905 shares

    0.65% of the 13F portfolio, value $15,257,461.

    13F-HR 0001085146-25-005836 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).

  6. period ended2025-06-30
    13F 145,181 shares
    Change vs previous 13F -31,880 shares

    0.68% of the 13F portfolio, value $15,168,491.

    13F-HR 0001085146-25-003693 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).

  7. period ended2025-03-31
    13F 177,061 shares
    Change vs previous 13F -1,530 shares

    0.9% of the 13F portfolio, value $18,669,312.

    13F-HR 0001085146-25-002016 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).

  8. period ended2024-12-31
    13F 178,591 shares
    Change vs previous 13F not available

    0.88% of the 13F portfolio, value $19,028,871.

    13F-HR 0001085146-25-000305 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).