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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.

13F holders, Q2 2026

Institutional positions in GLAUKOS Corp as of Jun 30, 2026. 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
367
+34 vs. Q1 2026
Shares held
60.7M
+8.05M (+15.3%) vs. Q1 2026
Total value
$8.44B
+$2.77B (+48.8%) vs. Q1 2026
New holders
72
147 more added
Sold out
38
104 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 367 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 2026: $8.44B
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 2026

Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2026.

Institutions holding GKOS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Fifth Third Wealth Advisors LLC1,602$223.9K0.01%+1,602New
Wealth Enhancement Advisory Services, LLC1,503$229.5K0.00%+1,503New
Tower Research Capital LLC (TRC)1,672$233.7K0.01%−2,331−58.2%Reduced
KBC Group NV1,689$236.0K0.00%00.0%Unchanged
Moody National Bank Trust Division1,762$246.3K0.02%+1,762New
Brighton Jones LLC1,784$249.3K0.00%+1,784New
Sage Rhino Capital LLC1,802$251.8K0.04%+1,802New
Integrated Wealth Concepts LLC1,811$253.0K0.00%+1,811New
Fund Advisors of America Inc1,851$258.7K0.23%−27−1.4%Reduced
Mercer Global Advisors Inc1,855$259.3K0.00%+1,855New
Axxion S.A.1,900$265.5K0.02%+1,900New
MML Investors Services, LLC1,904$266.1K0.00%+1,904New
Lighthouse Investment Partners, LLC1,910$266.9K0.01%+1,910New
HSBC Holdings PLC1,915$267.6K0.00%+16+0.8%Added
O'Shaughnessy Asset Management, LLC1,949$272.4K0.00%−696−26.3%Reduced
Nykredit A/S1,963$274.3K0.00%+1,963New
Inspire Advisors, LLC1,985$277.3K0.02%+1,985New
Stonebridge Financial Group, LLC1,996$279.0K0.02%−129−6.1%Reduced
Seelaus Asset Management LLC2,018$282.0K0.20%+2,018New
Guggenheim Capital LLC2,086$291.5K0.00%+33+1.6%Added
Parkside Financial Bank & Trust2,153$300.9K0.02%+367+20.5%Added
Daiwa Securities Group Inc.2,258$315.6K0.00%+186+9.0%Added
Sequoia Financial Advisors, LLC2,311$323.0K0.00%+234+11.3%Added
Mount Yale Investment Advisors, LLC2,406$336.3K0.01%+116+5.1%Added
Wealth Alliance2,461$343.9K0.03%+164+7.1%Added
Quantum Private Wealth, LLC2,471$345.3K0.09%−801−24.5%Reduced
Jane Street Group, LLC2,531$353.7K0.00%+2,531New
Van Eck Associates Corp2,552$356.7K0.00%−359−12.3%Reduced
High Note Wealth, LLC2,557$357.4K0.06%00.0%Unchanged
XTX Topco Ltd2,655$371.1K0.00%−328−11.0%Reduced
Nisa Investment Advisors, LLC2,680$374.6K0.00%+333+14.2%Added
Jain Global LLC2,680$374.6K0.00%+2,680New
Advisor Group Holdings, Inc.2,848$398.0K0.00%−284−9.1%Reduced
Stephens Inc2,920$408.1K0.00%−451−13.4%Reduced
CIBC Asset Management Inc2,922$408.4K0.00%+245+9.2%Added
Thompson Siegel & Walmsley LLC3,000$419.0K0.01%+3,000New
Gabelli Funds LLC3,000$419.3K0.00%00.0%Unchanged
Everence Capital Management Inc3,039$425.0K0.02%00.0%Unchanged
Profund Advisors LLC3,107$434.2K0.01%+473+18.0%Added
Steel Peak Wealth Management LLC3,118$435.8K0.01%+79+2.6%Added
Abel Hall, LLC3,128$437.2K0.08%+943+43.2%Added
GAMMA Investing LLC3,165$442.3K0.02%+827+35.4%Added
Atria Investments LLC3,168$442.8K0.00%+182+6.1%Added
Cetera Investment Advisers3,205$447.9K0.00%+72+2.3%Added
IMC-Chicago, LLC3,223$450.4K0.00%+3,223New
Gamco Investors, Inc. Et Al3,238$452.5K0.00%−26−0.8%Reduced
Allstate Corp3,239$452.7K0.00%−7,952−71.1%Reduced
Bridgewater Associates, LP3,310$462.6K0.00%+3,310New
CIBC Bancorp USA Inc.3,311$462.7K0.00%+475+16.7%Added
Ensign Peak Advisors, Inc3,321$464.1K0.00%00.0%Unchanged
RSM US Wealth Management LLC3,410$476.6K0.01%+1,419+71.3%Added
Apriem Advisors3,412$476.9K0.04%00.0%Unchanged
Trust Point Inc.3,640$508.7K0.04%−603−14.2%Reduced
Captrust Financial Advisors3,727$520.9K0.00%+1,732+86.8%Added
HighTower Advisors, LLC3,757$525.1K0.00%−1,412−27.3%Reduced
Swiss Life Asset Management Ltd3,783$528.7K0.00%+233+6.6%Added
Truist Financial Corp3,815$533.2K0.00%−855−18.3%Reduced
Schroder Investment Management Group3,793$539.3K0.00%00.0%Unchanged
TFB Advisors LLC3,904$545.6K0.24%+361+10.2%Added
Mitsubishi UFJ Trust & Banking Corp4,094$572.2K0.00%+4,094New
Summit Global Investments4,149$580.0K0.03%−4,700−53.1%Reduced
New Age Alpha Advisors, LLC4,648$649.6K0.03%+453+10.8%Added
Rock Springs Capital Management LP4,750$663.9K0.03%+4,750New
Crossmark Global Holdings, Inc.4,752$664.1K0.01%+728+18.1%Added
Sanctuary Advisors, LLC4,778$667.8K0.00%+1,455+43.8%Added
Polen Capital Management LLC4,818$673.4K0.01%+4,818New
Teacher Retirement System of Texas4,952$692.1K0.00%+4,952New
Evergreen Capital Management LLC4,956$692.7K0.01%−32−0.6%Reduced
Toroso Investments, LLC5,142$718.6K0.00%−958−15.7%Reduced
M&T Bank Corp5,195$726.1K0.00%+484+10.3%Added
American Century Companies Inc5,212$728.4K0.00%+5,212New
Ameritas Investment Partners, Inc.5,235$731.6K0.02%+601+13.0%Added
JustInvest LLC5,386$752.7K0.01%+76+1.4%Added
Virginia Retirement Systems Et Al5,400$754.7K0.00%+5,400New
Public Employees Retirement Association of Colorado5,652$790.0K0.00%00.0%Unchanged
Xponance, Inc.5,698$796.4K0.00%+435+8.3%Added
Acadian Asset Management LLC5,885$822.0K0.00%+3,998+211.9%Added
CWM Advisors, LLC5,927$828.3K0.03%+176+3.1%Added
Jones Financial Companies LLLP5,815$839.8K0.00%+418+7.7%Added
Bank of Montreal6,240$872.1K0.00%+337+5.7%Added
Commonwealth Equity Services, LLC6,292$879.4K0.00%−1,988−24.0%Reduced
Vestmark Advisory Solutions, Inc.6,628$926.3K0.01%+2,251+51.4%Added
Mutual of America Capital Management LLC6,727$940.2K0.01%+154+2.3%Added
Quadrant Capital Group LLC6,879$961.4K0.03%−158−2.2%Reduced
Exchange Traded Concepts, LLC7,060$986.7K0.00%−683−8.8%Reduced
Jefferies Financial Group Inc.7,856$1.10M0.01%+7,856New
Pictet Asset Management Holding SA8,177$1.14M0.00%−390−4.6%Reduced
STRS Ohio8,200$1.15M0.00%+2,900+54.7%Added
ProShare Advisors LLC8,240$1.15M0.00%−477−5.5%Reduced
US Bancorp8,498$1.19M0.00%−5,554−39.5%Reduced
Maryland State Retirement & Pension System8,543$1.19M0.02%+170+2.0%Added
Diversified Trust Co8,915$1.25M0.02%+49+0.6%Added
Valeo Financial Advisors, LLC9,892$1.38M0.03%+440+4.7%Added
Ehrlich Financial Group10,014$1.40M0.72%00.0%Unchanged
RE Advisers Corp10,100$1.41M0.04%+10,100New
B. Metzler seel. Sohn & Co. AG10,339$1.44M0.01%00.0%Unchanged
Oak Ridge Investments LLC10,586$1.48M0.08%+283+2.7%Added
Fideuram - Intesa Sanpaolo Private Banking S.P.A.10,660$1.49M0.04%+1,303+13.9%Added
Los Angeles Capital Management LLC12,034$1.68M0.01%+11,783+4,694.4%Added
Mackenzie Financial Corp12,161$1.70M0.00%+2,430+25.0%Added