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Disclosery

Welch & Forbes LLC: ISRG position timeline

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

Welch & Forbes LLC held 9,218 ISRG 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 9,218 shares
    Change vs previous 13F -65 shares

    0.04% of the 13F portfolio, value $3,665,816.

    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 9,283 shares
    Change vs previous 13F -28 shares

    0.06% of the 13F portfolio, value $4,279,375.

    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 9,311 shares
    Change vs previous 13F -73 shares

    0.06% of the 13F portfolio, value $5,273,379.

    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 9,384 shares
    Change vs previous 13F -50 shares

    0.05% of the 13F portfolio, value $4,196,810.

    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 9,434 shares
    Change vs previous 13F -137 shares

    0.06% of the 13F portfolio, value $5,126,530.

    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 9,571 shares
    Change vs previous 13F -125 shares

    0.06% of the 13F portfolio, value $4,740,231.

    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 9,696 shares
    Change vs previous 13F -94 shares

    0.07% of the 13F portfolio, value $5,060,925.

    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 9,790 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $4,809,534.

    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).