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HOWLAND CAPITAL MANAGEMENT LLC: MAS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HOWLAND CAPITAL MANAGEMENT LLC on MAS, newest first. How the timeline and the estimate are built.

HOWLAND CAPITAL MANAGEMENT LLC held 16,774 MAS shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,774 shares
    Change vs previous 13F +3 shares

    0.05% of the 13F portfolio, value $1,364,901.

    13F-HR 0001079112-26-000004 filed by HOWLAND CAPITAL MANAGEMENT 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 16,771 shares
    Change vs previous 13F -200 shares

    0.04% of the 13F portfolio, value $1,012,466.

    13F-HR 0001079112-26-000003 filed by HOWLAND CAPITAL 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 ended2025-12-31
    13F 16,971 shares
    Change vs previous 13F -300 shares

    0.04% of the 13F portfolio, value $1,076,980.

    13F-HR 0001079112-26-000001 filed by HOWLAND CAPITAL 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 ended2025-09-30
    13F 17,271 shares
    Change vs previous 13F -1,800 shares

    0.05% of the 13F portfolio, value $1,215,706.

    13F-HR 0001079112-25-000009 filed by HOWLAND CAPITAL 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 ended2025-06-30
    13F 19,071 shares
    Change vs previous 13F -600 shares

    0.05% of the 13F portfolio, value $1,227,410.

    13F-HR 0001079112-25-000006 filed by HOWLAND CAPITAL 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 ended2025-03-31
    13F 19,671 shares
    Change vs previous 13F -400 shares

    0.06% of the 13F portfolio, value $1,367,922.

    13F-HR 0001079112-25-000003 filed by HOWLAND CAPITAL 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 ended2024-12-31
    13F 20,071 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $1,456,553.

    13F-HR 0001079112-25-000001 filed by HOWLAND CAPITAL 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 ended2024-09-30
    13F 20,071 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $1,684,760.

    13F-HR 0001079112-24-000006 filed by HOWLAND CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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