GKOS
GLAUKOS CORPData as of 2026 Q2 (06-30) · 13F snapshot
Summary
GLAUKOS CORP (GKOS) is held as common stock by 5 tracked hedge-fund managers, with a combined reported value of ~$455.59M; the largest are Izzy Englander, Ken Griffin, Renaissance Technologies. 2 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 new, 3 added, 1 trimmed. 6 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Common-stock holders52 also report options
Congress trades6
Price$158.55vs quarter-end+13.44%
Sectors0
This quarter's moves
Top holderNew1
Added3
Trimmed / sold1
Izzy EnglanderCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $5.86M— of portfolio41,9002026 Q2
Value $3.73M— of portfolio26,7002026 Q2
Value $2.80M— of portfolio20,0002026 Q2
Value $1.40M— of portfolio10,0002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinPUT | $5.86M | — | — |
| Ken GriffinCALL | $3.73M | — | — |
| Izzy EnglanderPUT | $2.80M | — | — |
| Izzy EnglanderCALL | $1.40M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.