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Massachusetts Wealth Management: COP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Massachusetts Wealth Management on COP, newest first. How the timeline and the estimate are built.

Massachusetts Wealth Management held 42,880 COP shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 42,880 shares
    Change vs previous 13F -425 shares

    1.7% of the 13F portfolio, value $4,457,805.

    13F-HR 0001966011-26-000004 filed by Massachusetts Wealth Management
    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 43,305 shares
    Change vs previous 13F +14,327 shares

    2.48% of the 13F portfolio, value $5,716,260.

    13F-HR 0001966011-26-000002 filed by Massachusetts Wealth Management
    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 28,978 shares
    Change vs previous 13F -83 shares

    1.26% of the 13F portfolio, value $2,712,631.

    13F-HR 0001966011-26-000001 filed by Massachusetts Wealth Management
    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 29,061 shares
    Change vs previous 13F -25 shares

    1.36% of the 13F portfolio, value $2,748,880.

    13F-HR 0001966011-25-000002 filed by Massachusetts Wealth Management
    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 29,086 shares
    Change vs previous 13F -2 shares

    1.47% of the 13F portfolio, value $2,610,178.

    13F-HR 0001085146-25-004083 filed by Massachusetts Wealth Management
    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 29,088 shares
    Change vs previous 13F -420 shares

    2.09% of the 13F portfolio, value $3,054,822.

    13F-HR 0001085146-25-002134 filed by Massachusetts Wealth Management
    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 29,508 shares
    Change vs previous 13F -400 shares

    1.81% of the 13F portfolio, value $2,926,308.

    13F-HR 0001085146-25-000507 filed by Massachusetts Wealth Management
    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 29,908 shares
    Change vs previous 13F not available

    1.99% of the 13F portfolio, value $3,148,714.

    13F-HR 0001085146-24-005083 filed by Massachusetts Wealth Management
    Filed (acceptance time not in the bulk data set), ingested

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