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GLAUKOS Corp

GKOS
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001192448

In the last 90 days, GLAUKOS Corp insiders filed 0 open-market purchases and 11 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.

Q2 2023 vs. Q1 2023

How the institutions holding GLAUKOS Corp changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of GKOS: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders2031220+18
Shares47.3M7.64K48.5M+1.15M (+2.4%)
Value$2.37B$382.6K$3.45B+$1.08B (+45.5%)

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held GLAUKOS Corp at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to GKOS in Q2 2023
InstitutionSharesValue% of portfolio
Driehaus Capital Management LLC488,282$34.8M0.44%
Iron Triangle Partners LP310,000$22.1M3.03%
Atika Capital Management LLC183,000$13.0M1.64%
Money Concepts Capital Corp148,388$10.6M1.08%
Sectoral Asset Management Inc69,000$4.91M0.82%
Neuberger Berman Group LLC45,417$3.23M0.00%
ExodusPoint Capital Management, LP26,305$1.87M0.02%
Harbor Capital Advisors, Inc.15,803$1.13M0.23%
Los Angeles Capital Management LLC9,376$667.7K0.00%
Trexquant Investment LP6,864$488.8K0.01%
Cubist Systematic Strategies, LLC5,558$395.8K0.00%
Banque Cantonale Vaudoise5,503$392.0K0.02%
Campbell & CO Investment Adviser LLC5,199$370.2K0.07%
Jump Financial, LLC4,939$351.7K0.01%
FORA Capital, LLC4,285$305.1K0.04%
Wolverine Trading, LLC3,895$275.8K0.00%
Two Sigma Advisers, LP3,800$270.6K0.00%
Two Sigma Securities, LLC3,700$263.5K0.02%
Holocene Advisors, LP3,627$258.3K0.00%
Quantum Private Wealth, LLC3,355$238.9K0.11%
Stifel Financial Corp3,202$228.0K0.00%
Cetera Advisor Networks LLC2,923$208.1K0.00%
Profund Advisors LLC2,877$204.9K0.01%
STRS Ohio2,400$170.0K0.00%
PEAK6 Investments LLC2,207$157.2K0.01%
Silverarc Capital Management, LLC1,000$71.2K0.02%
Elequin Capital LP320$22.8K0.01%
Venturi Wealth Management, LLC85$6.05K0.00%
Hanseatic Management Services Inc85$6.00K0.01%
Bessemer Group Inc39$3.00K0.00%
Russell Investments Group, Ltd.37$2.63K0.00%
Caldwell Sutter Capital, Inc.25$1.78K0.00%
Abound Wealth Management6$4280.00%
Coppell Advisory Solutions LLC42$2420.00%

Sold out (16)

Institutions that held GLAUKOS Corp at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of GKOS in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Lombard Odier Asset Management (Switzerland) SA209,938$10.5M
Moore Capital Management, LP137,962$6.91M
Altium Capital Management LP91,000$4.56M
Caption Management, LLC53,370$2.67M
Susquehanna Fundamental Investments, LLC39,096$1.96M
Twinbeech Capital LP37,378$1.87M
Two Sigma Investments, LP13,172$659.9K
Gsa Capital Partners LLP7,229$362.0K
Marshall Wace, LLP6,637$332.5K
Bayesian Capital Management, LP5,847$292.9K
Prelude Capital Management, LLC5,414$271.2K
Afg Fiduciary Services Limited Partnership3,747$236.0K
Cutler Group LP300$15.0K
TCI Wealth Advisors, Inc.254$12.7K
IMA Wealth, Inc.200$10.0K
Cape Investment Advisory, Inc.200$10.0K

Not filed for Q2 2023 yet (1)

Institutions that held GLAUKOS Corp at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GKOS in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
ETF Managers Group, LLC7,637$382.6K