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Welch & Forbes LLC: MDB position timeline

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

Welch & Forbes LLC held 24,477 MDB 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 24,477 shares
    Change vs previous 13F +892 shares

    0.1% of the 13F portfolio, value $8,221,888.

    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 23,585 shares
    Change vs previous 13F +4 shares

    0.07% of the 13F portfolio, value $5,772,925.

    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 23,581 shares
    Change vs previous 13F +898 shares

    0.12% of the 13F portfolio, value $9,896,726.

    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 22,683 shares
    Change vs previous 13F -3,151 shares

    0.08% of the 13F portfolio, value $7,040,383.

    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 25,834 shares
    Change vs previous 13F -5,114 shares

    0.07% of the 13F portfolio, value $5,424,922.

    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 30,948 shares
    Change vs previous 13F +6,630 shares

    0.07% of the 13F portfolio, value $5,428,276.

    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 24,318 shares
    Change vs previous 13F +3,309 shares

    0.07% of the 13F portfolio, value $5,661,472.

    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 21,009 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $5,679,805.

    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).