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Disclosery

Polar Asset Management Partners Inc.: GKOS position timeline

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

Polar Asset Management Partners Inc. held 0 GKOS shares at 2025-09-30 per its 13F-HR/A filed 2025-12-01.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F/A 0 shares
    Change vs previous 13F -177,123 shares

    13F-HR/A 0001326389-25-000282 filed by Polar Asset Management Partners Inc.
    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.

  2. period ended2025-06-30
    13F 177,123 shares
    Change vs previous 13F +159,132 shares

    0.46% of the 13F portfolio, value $18,295,035.

    13F-HR 0001326389-25-000277 filed by Polar Asset Management Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 17,991 shares
    Change vs previous 13F -141,719 shares

    0.06% of the 13F portfolio, value $1,770,674.

    13F-HR 0001041062-25-000132 filed by Polar Asset Management Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F/A 159,710 shares
    Change vs previous 13F -58,190 shares

    0.35% of the 13F portfolio, value $23,946,917.

    13F-HR/A 0001326389-25-000142 filed by Polar Asset Management Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 217,900 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $28,388,012.

    13F-HR 0001062993-24-019140 filed by Polar Asset Management Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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