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GRANDFIELD & DODD, LLC: COP position timeline

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

GRANDFIELD & DODD, LLC held 38,513 COP 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 38,513 shares
    Change vs previous 13F -146 shares

    0.21% of the 13F portfolio, value $4,003,908.

    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 38,659 shares
    Change vs previous 13F +240 shares

    0.29% of the 13F portfolio, value $5,103,111.

    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 38,419 shares
    Change vs previous 13F -988 shares

    0.2% of the 13F portfolio, value $3,596,490.

    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 39,407 shares
    Change vs previous 13F -205 shares

    0.21% of the 13F portfolio, value $3,727,596.

    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 39,612 shares
    Change vs previous 13F +213 shares

    0.21% of the 13F portfolio, value $3,554,864.

    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).

  6. period ended2025-03-31
    13F 39,399 shares
    Change vs previous 13F -8 shares

    0.26% of the 13F portfolio, value $4,137,781.

    13F-HR 0001085146-25-002562 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).

  7. period ended2024-12-31
    13F 39,407 shares
    Change vs previous 13F +258 shares

    0.24% of the 13F portfolio, value $3,908,084.

    13F-HR 0001085146-25-000843 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).

  8. period ended2024-09-30
    13F 39,149 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $4,121,607.

    13F-HR 0001085146-24-005469 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).