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Russell Investments Group, Ltd.: GKOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Russell Investments Group, Ltd. on GKOS, newest first. How the timeline and the estimate are built.

Russell Investments Group, Ltd. held 30,085 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 30,085 shares
    Change vs previous 13F +7,304 shares

    <0.01% of the 13F portfolio, value $4,204,755.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 22,781 shares
    Change vs previous 13F -4,846 shares

    <0.01% of the 13F portfolio, value $2,452,658.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    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 27,627 shares
    Change vs previous 13F +6,268 shares

    <0.01% of the 13F portfolio, value $3,119,394.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    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 21,359 shares
    Change vs previous 13F -1,764 shares

    <0.01% of the 13F portfolio, value $1,741,872.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    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 23,123 shares
    Change vs previous 13F -15,270 shares

    <0.01% of the 13F portfolio, value $2,388,373.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 38,393 shares
    Change vs previous 13F +24,428 shares

    0.01% of the 13F portfolio, value $3,778,684.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    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 13,965 shares
    Change vs previous 13F +1,863 shares

    <0.01% of the 13F portfolio, value $2,093,910.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    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 12,102 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,576,647.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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