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Welch & Forbes LLC: TMO position timeline

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

Welch & Forbes LLC held 83,322 TMO 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 83,322 shares
    Change vs previous 13F -5,612 shares

    0.51% of the 13F portfolio, value $41,774,298.

    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 88,934 shares
    Change vs previous 13F -150 shares

    0.57% of the 13F portfolio, value $43,713,828.

    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 89,084 shares
    Change vs previous 13F -642 shares

    0.63% of the 13F portfolio, value $51,619,866.

    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 89,726 shares
    Change vs previous 13F -1,388 shares

    0.52% of the 13F portfolio, value $43,518,943.

    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 91,114 shares
    Change vs previous 13F -655 shares

    0.46% of the 13F portfolio, value $36,943,168.

    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 91,769 shares
    Change vs previous 13F +738 shares

    0.6% of the 13F portfolio, value $45,664,255.

    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 91,031 shares
    Change vs previous 13F -3,246 shares

    0.61% of the 13F portfolio, value $47,357,114.

    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 94,277 shares
    Change vs previous 13F not available

    0.74% of the 13F portfolio, value $58,316,991.

    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).