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NYSE: GKOS
Glaukos Corp Stock Ownership - Who owns Glaukos?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Glaukos Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2026-03-252,511$106.46
$267.32kSell
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2026-03-241,521$105.24
$160.07kSell
Joseph E. GilliamPRESIDENT COO2026-03-244,926$105.23
$518.36kSell
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2026-03-242,020$105.23
$212.56kSell
Tomas NavratilCHIEF DEVELOPMENT OFFICER2026-03-242,546$105.23
$267.92kSell
Joseph E. GilliamPRESIDENT COO2026-03-247,388$105.23
$777.44kSell
Thomas William BurnsCHAIRMAN CEO2026-03-242,744$105.23
$288.75kSell
Joseph E. GilliamPRESIDENT COO2026-03-232,804$106.84
$299.58kSell
Tomas NavratilCHIEF DEVELOPMENT OFFICER2026-03-232,628$106.84
$280.78kSell
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2026-03-231,230$106.84
$131.41kSell

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Net Insider Buy/Sell (L12M) Ownership

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GKOS Shareholders

What type of owners hold Glaukos Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.78%9,164,538$986.65MInstitution
Vanguard Group Inc10.37%6,020,492$648.17MInstitution
Primecap Management Co5.81%3,376,928$363.56MInstitution
Montreux Equity Partners IV LP 15.80%3,371,218$362.95MInsider
William J. Phd Link5.50%3,194,531$343.92MInsider
Versant Ventures I LLC5.40%3,136,727$337.70MInsider
Meritech Capital Associates III LLC5.21%3,026,678$325.85MInsider
Paul S. Madera5.21%3,026,678$325.85MInsider
Janus Henderson Group PLC5.20%3,018,787$325.00MInstitution
Frazier Healthcare V LP4.48%2,603,362$280.28MInsider

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GKOS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GKOS66.00%34.00%Net BuyingNet Buying
BRKR54.63%45.37%Net BuyingNet Selling
BIO23.66%76.34%Net Selling
IRTC77.78%22.22%Net SellingNet Selling
LIVN90.80%9.20%Net SellingNet Buying
View Top Medical Device Stocks

Glaukos Stock Ownership FAQ

Who owns Glaukos?

Glaukos (NYSE: GKOS) is owned by 98.32% institutional shareholders, 50.64% Glaukos insiders, and 0.00% retail investors. Montreux Equity Partners IV LP 1 is the largest individual Glaukos shareholder, owning 3.37M shares representing 5.80% of the company. Montreux Equity Partners IV LP 1's Glaukos shares are currently valued at $362.95M.

If you're new to stock investing, here's how to buy Glaukos stock.
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