Skip to content
Disclosery

MARSHALL WACE, LLP: GKOS position timeline

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

MARSHALL WACE, LLP held 314,804 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 314,804 shares
    Change vs previous 13F +280,705 shares

    0.04% of the 13F portfolio, value $43,997,005.

    13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
    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 34,099 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,671,097.

    13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
    Filed (acceptance time not in the bulk data set), ingested

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