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

Insider buying vs selling

Have Glaukos Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
David F. HoffmeisterDirector2025-06-1125,000$32.00
$800.00kBuy
Joseph E. GilliamPRESIDENT COO2025-05-281,057$96.97
$102.50kSell
Thomas William BurnsCHAIRMAN CEO2025-05-274,059$96.97
$393.60kSell
Tomas NavratilCHIEF DEVELOPMENT OFFICER2025-05-27483$96.97
$46.84kSell
Tomas NavratilCHIEF DEVELOPMENT OFFICER2025-05-07510$88.24
$45.00kSell
Thomas William BurnsCHAIRMAN CEO2025-05-071,098$88.24
$96.89kSell
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2025-04-212,484$97.09
$241.17kSell
Thomas William BurnsCHAIRMAN CEO2025-04-217,957$97.09
$772.55kSell
Tomas NavratilCHIEF DEVELOPMENT OFFICER2025-04-01484$97.09
$46.99kSell
Alex R. ThurmanSVP CHIEF FINANCIAL OFFICER2025-04-01311$97.09
$30.19kSell

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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 Inc14.97%8,556,385$867.79MInstitution
Fmr LLC11.44%6,537,647$663.05MInstitution
Vanguard Group Inc10.44%5,965,115$604.98MInstitution
Montreux Equity Partners IV LP 15.90%3,371,218$341.91MInsider
William J. Phd Link5.59%3,194,531$323.99MInsider
Versant Ventures I LLC5.49%3,136,727$318.13MInsider
Paul S. Madera5.30%3,026,678$306.97MInsider
Meritech Capital Associates III LLC5.30%3,026,678$306.97MInsider
Interwest Management Partners IX LLC4.56%2,603,362$264.03MInsider
Frazier Healthcare V LP4.56%2,603,362$264.03MInsider

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GKOS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GKOS66.09%33.91%Net SellingNet Buying
BRKR51.67%48.33%Net BuyingNet Buying
BIO23.50%76.50%Net SellingNet Selling
IRTC78.30%21.70%Net SellingNet Selling
TMDX79.76%20.24%Net SellingNet Selling

Glaukos Stock Ownership FAQ

Who owns Glaukos?

Glaukos (NYSE: GKOS) is owned by 99.62% institutional shareholders, 51.13% Glaukos insiders, and 0.00% retail investors. Montreux Equity Partners IV LP 1 is the largest individual Glaukos shareholder, owning 3.37M shares representing 5.90% of the company. Montreux Equity Partners IV LP 1's Glaukos shares are currently valued at $348.21M.

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