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

Insider buying vs selling

Have Glaukos Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Tomas NavratilCXO2026-08-287,643$180.25
$1.38MSell
Tomas NavratilCXO2026-08-286,091$181.19
$1.10MSell
Tomas NavratilCXO2026-08-2810$182.50
$1.83kSell
Gilbert H. KlimanDirector2026-08-192,500$25.77
$64.43kBuy
Gilbert H. KlimanDirector2026-08-192,500$190.00
$475.00kSell
Joseph E. GilliamCOO;Pres2026-08-1127,963$178.89
$5.00MSell
Joseph E. GilliamCOO;Pres2026-08-1132,037$180.49
$5.78MSell
Joseph E. GilliamCOO;Pres2026-08-1110,000$48.46
$484.60kBuy
Joseph E. GilliamCOO;Pres2026-08-1120,000$55.18
$1.10MBuy
Joseph E. GilliamCOO;Pres2026-08-1120,000$55.18
$1.10MBuy

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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
Montreux Equity Partners IV LP 15.72%3,371,218$598.29MInsider
William J. Phd Link5.42%3,194,531$566.93MInsider
Versant Ventures I LLC5.32%3,136,727$556.67MInsider
Paul S. Madera5.13%3,026,678$537.14MInsider
Meritech Capital Associates III LLC5.13%3,026,678$537.14MInsider
Frazier Healthcare V LP4.41%2,603,362$462.02MInsider
Interwest Management Partners IX LLC4.41%2,603,362$462.02MInsider
Gilbert H. Kliman4.03%2,379,479$422.29MInsider
Domain Partners IV LP3.51%2,068,960$367.18MInsider
Thomas William Burns3.00%1,768,667$313.89MInsider

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GKOS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GKOS0.10%49.80%Net BuyingNet Selling
ALGN0.10%16.51%Net Selling
BIO0.03%99.97%Net SellingNet Selling
GMED0.09%23.29%Net BuyingNet Buying
PODD0.10%25.42%Net BuyingNet Buying

Glaukos Stock Ownership FAQ

Who owns Glaukos?

Glaukos (NYSE: GKOS) is owned by 0.10% institutional shareholders, 49.80% Glaukos insiders, and 50.10% retail investors. Montreux Equity Partners IV LP 1 is the largest individual Glaukos shareholder, owning 3.37M shares representing 5.72% of the company. Montreux Equity Partners IV LP 1's Glaukos shares are currently valued at $623.81M.

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