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Welch & Forbes LLC: CMCSA position timeline

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

Welch & Forbes LLC held 133,550 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 133,550 shares
    Change vs previous 13F -24,163 shares

    0.04% of the 13F portfolio, value $3,278,665.

    13F-HR 0000105495-26-000003 filed by Welch & Forbes 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 157,713 shares
    Change vs previous 13F -96,767 shares

    0.06% of the 13F portfolio, value $4,527,954.

    13F-HR 0000105495-26-000002 filed by Welch & Forbes 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 254,480 shares
    Change vs previous 13F -121,388 shares

    0.09% of the 13F portfolio, value $7,606,423.

    13F-HR 0000105495-26-000001 filed by Welch & Forbes 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 375,868 shares
    Change vs previous 13F -98,790 shares

    0.14% of the 13F portfolio, value $11,809,796.

    13F-HR 0000105495-25-000002 filed by Welch & Forbes 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 474,658 shares
    Change vs previous 13F -313,508 shares

    0.21% of the 13F portfolio, value $16,940,580.

    13F-HR 0001085146-25-004501 filed by Welch & Forbes 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 788,166 shares
    Change vs previous 13F -360,962 shares

    0.38% of the 13F portfolio, value $29,083,437.

    13F-HR 0001085146-25-002565 filed by Welch & Forbes 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 1,149,128 shares
    Change vs previous 13F -29,227 shares

    0.55% of the 13F portfolio, value $43,126,884.

    13F-HR 0001085146-25-000876 filed by Welch & Forbes 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 1,178,355 shares
    Change vs previous 13F not available

    0.63% of the 13F portfolio, value $49,220,025.

    13F-HR 0001085146-24-005341 filed by Welch & Forbes LLC
    Filed (acceptance time not in the bulk data set), ingested

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