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Boston Common Asset Management, LLC: SQM position timeline

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

Boston Common Asset Management, LLC held 57,918 SQM 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 57,918 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $3,757,141.

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

  2. period ended2026-06-30
    13F 57,918 shares
    Change vs previous 13F -3,600 shares

    0.25% of the 13F portfolio, value $4,288,249.

    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 61,518 shares
    Change vs previous 13F +10,800 shares

    0.32% of the 13F portfolio, value $4,979,267.

    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 50,718 shares
    Change vs previous 13F -13,655 shares

    0.21% of the 13F portfolio, value $3,489,398.

    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 64,373 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $2,766,752.

    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).