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Disclosery

Zhang Financial LLC: GKOS position timeline

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

Zhang Financial LLC held 26,499 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,499 shares
    Change vs previous 13F +2,913 shares

    0.11% of the 13F portfolio, value $3,703,500.

    13F-HR 0001776290-26-000005 filed by Zhang Financial 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 23,586 shares
    Change vs previous 13F +623 shares

    0.09% of the 13F portfolio, value $2,539,269.

    13F-HR 0001776290-26-000004 filed by Zhang Financial 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 22,963 shares
    Change vs previous 13F +1,246 shares

    0.1% of the 13F portfolio, value $2,592,752.

    13F-HR 0001776290-26-000002 filed by Zhang Financial 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 21,717 shares
    Change vs previous 13F +21,717 shares

    0.07% of the 13F portfolio, value $1,771,021.

    13F-HR 0001776290-25-000006 filed by Zhang Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -1,474 shares

    13F-HR 0001776290-25-000002 filed by Zhang Financial 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.

  6. period ended2024-12-31
    13F 1,474 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $221,012.

    13F-HR 0001776290-25-000001 filed by Zhang Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

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