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GRANDFIELD & DODD, LLC: CAT position timeline

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

GRANDFIELD & DODD, LLC held 745 CAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 745 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $793,351.

    13F-HR 0001308016-26-000004 filed by GRANDFIELD & DODD, LLC
    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 745 shares
    Change vs previous 13F -75 shares

    0.03% of the 13F portfolio, value $527,803.

    13F-HR 0001308016-26-000002 filed by GRANDFIELD & DODD, LLC
    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 820 shares
    Change vs previous 13F +133 shares

    0.03% of the 13F portfolio, value $469,753.

    13F-HR 0001308016-26-000001 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 687 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $327,802.

    13F-HR 0001308016-25-000004 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 687 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $266,700.

    13F-HR 0001085146-25-004722 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

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