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Chesley Taft & Associates LLC: MDY position timeline

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

Chesley Taft & Associates LLC held 14,387 MDY 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 14,387 shares
    Change vs previous 13F +45 shares

    0.37% of the 13F portfolio, value $9,448,086.

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

  2. period ended2026-06-30
    13F 14,342 shares
    Change vs previous 13F -20 shares

    0.39% of the 13F portfolio, value $10,087,302.

    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 14,362 shares
    Change vs previous 13F -206 shares

    0.37% of the 13F portfolio, value $8,857,908.

    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 14,568 shares
    Change vs previous 13F +1,080 shares

    0.35% of the 13F portfolio, value $8,788,583.

    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 13,488 shares
    Change vs previous 13F -245 shares

    0.34% of the 13F portfolio, value $8,039,253.

    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 13,733 shares
    Change vs previous 13F -133 shares

    0.35% of the 13F portfolio, value $7,779,470.

    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 13,866 shares
    Change vs previous 13F -145 shares

    0.36% of the 13F portfolio, value $7,397,234.

    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 14,011 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $7,980,385.

    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).