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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 10 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in GLAUKOS Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
298
−18 vs. Q1 2025
Shares held
61.0M
+3.48M (+6.0%) vs. Q1 2025
Total value
$6.30B
+$638.6M (+11.3%) vs. Q1 2025
New holders
47
142 more added
Sold out
65
84 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GKOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 298 institutions
Q1 2021: 217 institutionsQ2 2021: 219 institutionsQ3 2021: 206 institutionsQ4 2021: 208 institutionsQ1 2022: 211 institutionsQ2 2022: 199 institutionsQ3 2022: 222 institutionsQ4 2022: 215 institutionsQ1 2023: 203 institutionsQ2 2023: 220 institutionsQ3 2023: 233 institutionsQ4 2023: 246 institutionsQ1 2024: 254 institutionsQ2 2024: 282 institutionsQ3 2024: 315 institutionsQ4 2024: 322 institutionsQ1 2025: 317 institutionsQ2 2025: 298 institutionsQ3 2025: 315 institutionsQ4 2025: 332 institutionsQ1 2026: 336 institutionsQ2 2026: 367 institutions
Value heldQ2 2025: $6.30B
Q1 2021: $4.13BQ2 2021: $4.10BQ3 2021: $2.13BQ4 2021: $1.94BQ1 2022: $2.50BQ2 2022: $2.01BQ3 2022: $2.36BQ4 2022: $2.03BQ1 2023: $2.37BQ2 2023: $3.45BQ3 2023: $3.75BQ4 2023: $4.05BQ1 2024: $4.89BQ2 2024: $6.39BQ3 2024: $7.15BQ4 2024: $8.57BQ1 2025: $5.67BQ2 2025: $6.30BQ3 2025: $4.56BQ4 2025: $6.44BQ1 2026: $6.25BQ2 2026: $8.44B
Institutions holding GKOS and their total value by quarter
QuarterHoldersValue
Q2 2026367$8.44B
Q1 2026336$6.25B
Q4 2025332$6.44B
Q3 2025315$4.56B
Q2 2025298$6.30B
Q1 2025317$5.67B
Q4 2024322$8.57B
Q3 2024315$7.15B
Q2 2024282$6.39B
Q1 2024254$4.89B
Q4 2023246$4.05B
Q3 2023233$3.75B
Q2 2023220$3.45B
Q1 2023203$2.37B
Q4 2022215$2.03B
Q3 2022222$2.36B
Q2 2022199$2.01B
Q1 2022211$2.50B
Q4 2021208$1.94B
Q3 2021206$2.13B
Q2 2021219$4.10B
Q1 2021217$4.13B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2025.

Institutions holding GKOS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Neuberger Berman Group LLC41,810$4.32M0.00%+10,697+34.4%Added
Deutsche Bank AG39,576$4.09M0.00%−360−0.9%Reduced
Harbor Capital Advisors, Inc.39,305$4.06M0.17%+173+0.4%Added
State of Wisconsin Investment Board38,010$3.93M0.01%−8,975−19.1%Reduced
The PNC Financial Services Group, Inc.35,572$3.67M0.00%+101+0.3%Added
Wells Fargo & Company35,523$3.67M0.00%+240+0.7%Added
State of Alaska, Department of Revenue34,021$3.51M0.04%+3,470+11.4%Added
MetLife Investment Management33,316$3.44M0.02%+4,663+16.3%Added
Mirae Asset Global ETFs Holdings Ltd.33,172$3.43M0.01%+1,579+5.0%Added
CI Private Wealth, LLC31,599$3.26M0.00%+1,702+5.7%Added
Eversept Partners, LP31,496$3.25M0.33%−127,461−80.2%Reduced
Armistice Capital, LLC31,438$3.25M0.12%+31,438New
Taylor Frigon Capital Management LLC31,204$3.22M1.71%+8,819+39.4%Added
Teachers Retirement System of the State of Kentucky30,094$3.11M0.03%+1,215+4.2%Added
Manufacturers Life Insurance Company, The29,667$3.06M0.00%+1,078+3.8%Added
Illinois Municipal Retirement Fund28,244$2.92M0.04%−8,657−23.5%Reduced
Natixis Advisors, L.P.26,972$2.79M0.00%−2,899−9.7%Reduced
Louisiana State Employees Retirement System26,700$2.76M0.05%+700+2.7%Added
Lazard Asset Management LLC25,792$2.66M0.00%+8,827+52.0%Added
State of Tennessee, Treasury Department24,768$2.56M0.01%+1,113+4.7%Added
Federated Hermes, Inc.23,823$2.46M0.00%−3,786−13.7%Reduced
Russell Investments Group, Ltd.23,123$2.39M0.00%−15,270−39.8%Reduced
Yousif Capital Management, LLC21,788$2.25M0.02%+1,011+4.9%Added
Teacher Retirement System of Texas19,948$2.06M0.01%+628+3.3%Added
State of New Jersey Common Pension Fund D19,905$2.06M0.01%+800+4.2%Added
Pathstone Holdings, LLC19,337$2.00M0.01%−2,145−10.0%Reduced
Creative Planning18,368$1.90M0.00%+4,105+28.8%Added
Franklin Resources Inc18,027$1.86M0.00%+80+0.4%Added
Twin Tree Management, LP18,026$1.86M0.05%+13,827+329.3%Added
Lido Advisors, LLC17,423$1.80M0.01%+720+4.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)16,848$1.74M0.00%+749+4.7%Added
Maryland State Retirement & Pension System16,793$1.73M0.04%+751+4.7%Added
Wolverine Trading, LLC17,099$1.73M0.04%+4,213+32.7%Added
Arizona State Retirement System16,509$1.71M0.01%+693+4.4%Added
Amalgamated Bank15,996$1.65M0.01%+490+3.2%Added
Handelsbanken Fonder AB15,300$1.58M0.01%−3,100−16.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys14,670$1.52M0.01%+1,475+11.2%Added
Oppenheimer Asset Management Inc.14,297$1.48M0.02%+10,160+245.6%Added
Oregon Public Employees Retirement Fund13,132$1.36M0.02%+500+4.0%Added
Connor, Clark & Lunn Investment Management Ltd.13,118$1.35M0.00%+13,118New
State Board of Administration of Florida Retirement System13,003$1.34M0.00%+1,172+9.9%Added
Police & Firemen's Retirement System of New Jersey12,739$1.32M0.01%+2,069+19.4%Added
ProShare Advisors LLC12,502$1.29M0.00%+861+7.4%Added
Assenagon Asset Management S.A.12,058$1.25M0.00%+12,058New
LPL Financial LLC11,850$1.22M0.00%−3,925−24.9%Reduced
KLP Kapitalforvaltning AS11,700$1.21M0.01%+800+7.3%Added
Virginia Retirement Systems Et Al11,500$1.19M0.01%+5,300+85.5%Added
Bank of Montreal11,217$1.16M0.00%+90+0.8%Added
Oak Ridge Investments LLC10,695$1.10M0.08%−402−3.6%Reduced
B. Metzler seel. Sohn & Co. AG10,339$1.07M0.01%00.0%Unchanged
Ehrlich Financial Group10,014$1.03M0.67%+10,014New
Pictet Asset Management Holding SA9,182$947.8K0.00%+400+4.6%Added
Zweig-DiMenna Associates LLC8,600$888.3K0.09%−52,200−85.9%Reduced
Commonwealth Equity Services, LLC8,434$871.0K0.00%+1,240+17.2%Added
Gamco Investors, Inc. Et Al8,001$826.4K0.01%+773+10.7%Added
Valeo Financial Advisors, LLC7,885$814.5K0.02%+68+0.9%Added
Mutual of America Capital Management LLC7,340$758.1K0.01%−689−8.6%Reduced
Truist Financial Corp7,296$753.6K0.00%+4,242+138.9%Added
Evoke Wealth, LLC7,095$732.8K0.02%−290−3.9%Reduced
Exchange Traded Concepts, LLC6,900$712.7K0.01%+274+4.1%Added
CIBC World Markets Corp6,890$711.7K0.00%−3,969−36.6%Reduced
US Bancorp6,752$697.4K0.00%+758+12.6%Added
Advisor Group Holdings, Inc.6,704$690.4K0.00%−874−11.5%Reduced
Perbak Capital Partners LLP6,623$684.1K0.15%+6,623New
Bessemer Group Inc6,542$675.0K0.00%+6,266+2,270.3%Added
Toroso Investments, LLC6,475$668.8K0.00%−2,655−29.1%Reduced
Stifel Financial Corp6,358$656.7K0.00%+928+17.1%Added
AQR Capital Management LLC6,341$655.0K0.00%−1,447−18.6%Reduced
Quadrant Capital Group LLC6,145$634.7K0.02%−186−2.9%Reduced
Centiva Capital, LP6,107$630.8K0.04%−5,031−45.2%Reduced
Mariner, LLC5,972$616.8K0.00%+403+7.2%Added
Tower Research Capital LLC (TRC)5,804$599.5K0.02%+4,562+367.3%Added
Schroder Investment Management Group5,898$598.2K0.00%−306−4.9%Reduced
New York Life Investment Management LLC5,762$595.2K0.01%+40+0.7%Added
Ameritas Investment Partners, Inc.5,709$589.7K0.02%+702+14.0%Added
STRS Ohio5,700$588.8K0.00%−4,000−41.2%Reduced
Public Employees Retirement Association of Colorado5,652$584.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA5,482$566.2K0.00%+1,874+51.9%Added
Oxford Asset Management LLP5,348$552.4K0.18%+1,275+31.3%Added
Jacobs Levy Equity Management, Inc5,291$546.5K0.00%+5,291New
Algert Global LLC4,901$506.2K0.01%−1,230−20.1%Reduced
Yarbrough Capital, LLC4,728$488.4K0.02%00.0%Unchanged
Quadrature Capital Ltd4,715$487.2K0.01%+4,715New
CWM Advisors, LLC4,638$479.0K0.05%+680+17.2%Added
Xponance, Inc.4,490$463.8K0.00%+647+16.8%Added
Fifth Third Bancorp4,453$459.9K0.00%+3,546+391.0%Added
HighTower Advisors, LLC4,319$446.1K0.00%+597+16.0%Added
Diversified Trust Co4,205$434.3K0.01%+4,205New
Crossmark Global Holdings, Inc.4,032$416.5K0.01%+72+1.8%Added
Everence Capital Management Inc3,820$395.0K0.03%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,800$392.5K0.01%+416+12.3%Added
Steel Peak Wealth Management LLC3,639$375.9K0.01%00.0%Unchanged
JustInvest LLC3,394$350.6K0.00%+1,301+62.2%Added
Lombard Odier Asset Management (USA) Corp3,371$348.2K0.09%+3,371New
Quantum Private Wealth, LLC3,272$338.0K0.11%−83−2.5%Reduced
Landscape Capital Management, L.L.C.3,267$337.4K0.03%−6,917−67.9%Reduced
Mackenzie Financial Corp3,198$330.3K0.00%+76+2.4%Added
First Trust Advisors LP3,139$324.2K0.00%−32,416−91.2%Reduced
Bayforest Capital Ltd3,091$319.3K0.14%+1,656+115.4%Added
Gabelli Funds LLC3,000$309.9K0.00%00.0%Unchanged