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HOWLAND CAPITAL MANAGEMENT LLC: GLW position timeline

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

HOWLAND CAPITAL MANAGEMENT LLC held 11,495 GLW 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 11,495 shares
    Change vs previous 13F +1,114 shares

    0.11% of the 13F portfolio, value $2,936,168.

    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 10,381 shares
    Change vs previous 13F +50 shares

    0.06% of the 13F portfolio, value $1,411,505.

    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 10,331 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $904,583.

    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 10,331 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $847,452.

    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 10,331 shares
    Change vs previous 13F +563 shares

    0.02% of the 13F portfolio, value $543,308.

    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 9,768 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $447,180.

    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 9,768 shares
    Change vs previous 13F +9,768 shares

    0.02% of the 13F portfolio, value $464,176.

    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 0 shares
    Change vs previous 13F not available

    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).

    Exited: the 13F for this period no longer lists the position.