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HOWLAND CAPITAL MANAGEMENT LLC: IDXX position timeline

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

HOWLAND CAPITAL MANAGEMENT LLC held 46,776 IDXX 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 46,776 shares
    Change vs previous 13F -702 shares

    0.89% of the 13F portfolio, value $24,624,758.

    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 47,478 shares
    Change vs previous 13F +1,166 shares

    1.05% of the 13F portfolio, value $26,677,414.

    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 46,312 shares
    Change vs previous 13F -339 shares

    1.19% of the 13F portfolio, value $31,331,458.

    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 46,651 shares
    Change vs previous 13F -449 shares

    1.14% of the 13F portfolio, value $29,804,858.

    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 47,100 shares
    Change vs previous 13F -782 shares

    1.03% of the 13F portfolio, value $25,261,614.

    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 47,882 shares
    Change vs previous 13F -2,083 shares

    0.9% of the 13F portfolio, value $20,108,046.

    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 49,965 shares
    Change vs previous 13F +111 shares

    0.9% of the 13F portfolio, value $20,657,530.

    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 49,854 shares
    Change vs previous 13F not available

    1.09% of the 13F portfolio, value $25,187,238.

    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).