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Champlain Investment Partners, LLC: GKOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Champlain Investment Partners, LLC on GKOS, newest first. How the timeline and the estimate are built.

Champlain Investment Partners, LLC held 275,171 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 275,171 shares
    Change vs previous 13F -43,856 shares

    0.99% of the 13F portfolio, value $38,457,899.

    13F-HR 0001315478-26-000020 filed by Champlain Investment Partners, 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 319,027 shares
    Change vs previous 13F -14,237 shares

    0.44% of the 13F portfolio, value $34,346,447.

    13F-HR 0001315478-26-000017 filed by Champlain Investment Partners, 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 333,264 shares
    Change vs previous 13F -25,155 shares

    0.38% of the 13F portfolio, value $37,628,838.

    13F-HR 0001315478-26-000015 filed by Champlain Investment Partners, 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 358,419 shares
    Change vs previous 13F -4,607 shares

    0.22% of the 13F portfolio, value $29,229,069.

    13F-HR 0001315478-25-000030 filed by Champlain Investment Partners, 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 363,026 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $37,496,956.

    13F-HR 0001315478-25-000025 filed by Champlain Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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