Skip to content
Disclosery

Boston Common Asset Management, LLC: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Common Asset Management, LLC on MRK, newest first. How the timeline and the estimate are built.

Boston Common Asset Management, LLC held 214,998 MRK shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 214,998 shares
    Change vs previous 13F +16,770 shares

    1.81% of the 13F portfolio, value $31,241,359.

    13F-HR 0001409427-26-000014 filed by Boston Common Asset Management, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 198,228 shares
    Change vs previous 13F -452 shares

    1.51% of the 13F portfolio, value $25,472,298.

    13F-HR 0001409427-26-000008 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 198,680 shares
    Change vs previous 13F -4,527 shares

    1.54% of the 13F portfolio, value $23,899,217.

    13F-HR 0001409427-26-000004 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F/A 203,207 shares
    Change vs previous 13F -44,511 shares

    1.29% of the 13F portfolio, value $21,389,569.

    13F-HR/A 0001409427-26-000006 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 247,718 shares
    Change vs previous 13F -22,009 shares

    0.58% of the 13F portfolio, value $20,790,971.

    13F-HR 0001409427-25-000014 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 269,727 shares
    Change vs previous 13F -30,618 shares

    0.6% of the 13F portfolio, value $21,351,589.

    13F-HR 0001409427-25-000007 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 300,345 shares
    Change vs previous 13F -19,346 shares

    0.82% of the 13F portfolio, value $26,958,967.

    13F-HR 0001409427-25-000005 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 319,691 shares
    Change vs previous 13F not available

    0.93% of the 13F portfolio, value $31,802,861.

    13F-HR 0001409427-25-000002 filed by Boston Common Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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