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 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 367 | $8.44B |
| Q1 2026 | 336 | $6.25B |
| Q4 2025 | 332 | $6.44B |
| Q3 2025 | 315 | $4.56B |
| Q2 2025 | 298 | $6.30B |
| Q1 2025 | 317 | $5.67B |
| Q4 2024 | 322 | $8.57B |
| Q3 2024 | 315 | $7.15B |
| Q2 2024 | 282 | $6.39B |
| Q1 2024 | 254 | $4.89B |
| Q4 2023 | 246 | $4.05B |
| Q3 2023 | 233 | $3.75B |
| Q2 2023 | 220 | $3.45B |
| Q1 2023 | 203 | $2.37B |
| Q4 2022 | 215 | $2.03B |
| Q3 2022 | 222 | $2.36B |
| Q2 2022 | 199 | $2.01B |
| Q1 2022 | 211 | $2.50B |
| Q4 2021 | 208 | $1.94B |
| Q3 2021 | 206 | $2.13B |
| Q2 2021 | 219 | $4.10B |
| Q1 2021 | 217 | $4.13B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Braun Stacey Associates Inc | 55,010 | $7.69M | 0.22% | +55,010 | New |
| First Trust Advisors LP | 55,010 | $7.69M | 0.00% | +12,256+28.7% | Added |
| Envestnet Asset Management Inc | 53,463 | $7.47M | 0.00% | +3,226+6.4% | Added |
| Vanguard Asset Management, Ltd | 53,077 | $7.42M | 0.01% | +316+0.6% | Added |
| Baird Financial Group, Inc. | 52,785 | $7.38M | 0.01% | −160.0% | Reduced |
| EFG International AG | 51,290 | $7.16M | 0.13% | −973−1.9% | Reduced |
| New York State Teachers Retirement System | 48,243 | $6.74M | 0.01% | +1,871+4.0% | Added |
| Great West Life Assurance Co | 47,044 | $6.57M | 0.01% | −869−1.8% | Reduced |
| Allianz Asset Management GmbH | 46,330 | $6.48M | 0.01% | −8,523−15.5% | Reduced |
| Verition Fund Management LLC | 46,323 | $6.47M | 0.05% | +25,203+119.3% | Added |
| Osterweis Capital Management Inc | 40,539 | $5.67M | 0.27% | −54,324−57.3% | Reduced |
| Thrivent Financial for Lutherans | 38,569 | $5.39M | 0.01% | +232+0.6% | Added |
| Creative Planning | 37,322 | $5.22M | 0.00% | +4,789+14.7% | Added |
| State of Wisconsin Investment Board | 35,920 | $5.02M | 0.01% | −2,442−6.4% | Reduced |
| The PNC Financial Services Group, Inc. | 34,229 | $4.78M | 0.00% | −27−0.1% | Reduced |
| Federated Hermes, Inc. | 34,134 | $4.77M | 0.01% | +34,086+71,012.5% | Added |
| MetLife Investment Management | 33,540 | $4.69M | 0.02% | +3,030+9.9% | Added |
| Franklin Resources Inc | 33,191 | $4.64M | 0.00% | +2,373+7.7% | Added |
| DnB Asset Management AS | 32,881 | $4.60M | 0.01% | −13,486−29.1% | Reduced |
| Quantinno Capital Management LP | 32,066 | $4.48M | 0.01% | +1,230+4.0% | Added |
| Algert Global LLC | 30,871 | $4.31M | 0.05% | −23,330−43.0% | Reduced |
| Russell Investments Group, Ltd. | 30,085 | $4.20M | 0.00% | +7,304+32.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 29,958 | $4.19M | 0.00% | +351+1.2% | Added |
| Manufacturers Life Insurance Company, The | 29,931 | $4.18M | 0.00% | +3,324+12.5% | Added |
| Eversept Partners, LP | 29,343 | $4.10M | 0.22% | −30,871−51.3% | Reduced |
| Next Century Growth Investors LLC | 28,765 | $4.02M | 0.21% | +28,765 | New |
| Walleye Capital LLC | 26,835 | $3.75M | 0.02% | +26,835 | New |
| Zhang Financial LLC | 26,499 | $3.70M | 0.11% | +2,913+12.4% | Added |
| Fifth Third Bancorp | 26,497 | $3.70M | 0.01% | +9,964+60.3% | Added |
| Louisiana State Employees Retirement System | 25,700 | $3.59M | 0.05% | +200+0.8% | Added |
| Illinois Municipal Retirement Fund | 25,614 | $3.58M | 0.04% | −8,781−25.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 25,433 | $3.56M | 0.02% | +11,132+77.8% | Added |
| Vanguard Global Advisers, LLC | 24,694 | $3.45M | 0.00% | +1,612+7.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,582 | $3.44M | 0.01% | −66−0.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 24,049 | $3.36M | 0.06% | +24,049 | New |
| LPL Financial LLC | 23,920 | $3.34M | 0.00% | +11,915+99.3% | Added |
| Taylor Frigon Capital Management LLC | 23,385 | $3.27M | 1.53% | −60−0.3% | Reduced |
| Lazard Asset Management LLC | 22,152 | $3.10M | 0.00% | +571+2.6% | Added |
| Amundi | 22,118 | $3.09M | 0.00% | −4,095−15.6% | Reduced |
| State of Tennessee, Treasury Department | 21,526 | $3.01M | 0.01% | −1,818−7.8% | Reduced |
| Kennedy Capital Management, Inc. | 21,216 | $2.97M | 0.05% | +21,216 | New |
| Exome Asset Management LLC | 19,862 | $2.78M | 1.71% | −1,012−4.8% | Reduced |
| Handelsbanken Fonder AB | 19,800 | $2.77M | 0.01% | +1,100+5.9% | Added |
| Oppenheimer Asset Management Inc. | 19,564 | $2.73M | 0.03% | +986+5.3% | Added |
| State of Alaska, Department of Revenue | 19,343 | $2.70M | 0.03% | −9,004−31.8% | Reduced |
| State of New Jersey Common Pension Fund D | 18,458 | $2.58M | 0.01% | −2,256−10.9% | Reduced |
| Stifel Financial Corp | 18,179 | $2.54M | 0.00% | +437+2.5% | Added |
| BNP Paribas Arbitrage, SA | 18,050 | $2.52M | 0.00% | −18,146−50.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 17,014 | $2.38M | 0.02% | +1,810+11.9% | Added |
| Voya Investment Management LLC | 16,927 | $2.37M | 0.00% | +1,401+9.0% | Added |
| SG Americas Securities, LLC | 16,625 | $2.32M | 0.00% | +5,179+45.2% | Added |
| AQR Capital Management LLC | 16,401 | $2.29M | 0.00% | +2,075+14.5% | Added |
| Pathstone Holdings, LLC | 16,214 | $2.27M | 0.01% | +2,101+14.9% | Added |
| Yousif Capital Management, LLC | 16,042 | $2.24M | 0.03% | +201+1.3% | Added |
| Amalgamated Bank | 15,749 | $2.20M | 0.02% | −693−4.2% | Reduced |
| Harbor Capital Advisors, Inc. | 15,506 | $2.17M | 0.15% | −10,878−41.2% | Reduced |
| Blair William & Co | 15,461 | $2.16M | 0.01% | −124−0.8% | Reduced |
| Arizona State Retirement System | 15,224 | $2.13M | 0.01% | −546−3.5% | Reduced |
| Intech Investment Management LLC | 14,380 | $2.01M | 0.02% | −9,482−39.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 14,284 | $2.00M | 0.00% | −29−0.2% | Reduced |
| Squarepoint Ops LLC | 14,167 | $1.98M | 0.00% | −93,882−86.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,928 | $1.95M | 0.01% | −275−1.9% | Reduced |
| Susquehanna International Group, LLP | 13,813 | $1.93M | 0.00% | −21,259−60.6% | Reduced |
| Oregon Public Employees Retirement Fund | 13,291 | $1.86M | 0.02% | +169+1.3% | Added |
| Barclays PLC | 13,206 | $1.85M | 0.00% | −407−3.0% | Reduced |
| State Board of Administration of Florida Retirement System | 13,194 | $1.84M | 0.00% | +212+1.6% | Added |
| KLP Kapitalforvaltning AS | 12,600 | $1.76M | 0.01% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 12,161 | $1.70M | 0.00% | +2,430+25.0% | Added |
| Los Angeles Capital Management LLC | 12,034 | $1.68M | 0.01% | +11,783+4,694.4% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 10,660 | $1.49M | 0.04% | +1,303+13.9% | Added |
| Oak Ridge Investments LLC | 10,586 | $1.48M | 0.08% | +283+2.7% | Added |
| B. Metzler seel. Sohn & Co. AG | 10,339 | $1.44M | 0.01% | 00.0% | Unchanged |
| RE Advisers Corp | 10,100 | $1.41M | 0.04% | +10,100 | New |
| Ehrlich Financial Group | 10,014 | $1.40M | 0.72% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 9,892 | $1.38M | 0.03% | +440+4.7% | Added |
| Diversified Trust Co | 8,915 | $1.25M | 0.02% | +49+0.6% | Added |
| Maryland State Retirement & Pension System | 8,543 | $1.19M | 0.02% | +170+2.0% | Added |
| US Bancorp | 8,498 | $1.19M | 0.00% | −5,554−39.5% | Reduced |
| ProShare Advisors LLC | 8,240 | $1.15M | 0.00% | −477−5.5% | Reduced |
| STRS Ohio | 8,200 | $1.15M | 0.00% | +2,900+54.7% | Added |
| Pictet Asset Management Holding SA | 8,177 | $1.14M | 0.00% | −390−4.6% | Reduced |
| Jefferies Financial Group Inc. | 7,856 | $1.10M | 0.01% | +7,856 | New |
| Exchange Traded Concepts, LLC | 7,060 | $986.7K | 0.00% | −683−8.8% | Reduced |
| Quadrant Capital Group LLC | 6,879 | $961.4K | 0.03% | −158−2.2% | Reduced |
| Mutual of America Capital Management LLC | 6,727 | $940.2K | 0.01% | +154+2.3% | Added |
| Vestmark Advisory Solutions, Inc. | 6,628 | $926.3K | 0.01% | +2,251+51.4% | Added |
| Commonwealth Equity Services, LLC | 6,292 | $879.4K | 0.00% | −1,988−24.0% | Reduced |
| Bank of Montreal | 6,240 | $872.1K | 0.00% | +337+5.7% | Added |
| Jones Financial Companies LLLP | 5,815 | $839.8K | 0.00% | +418+7.7% | Added |
| CWM Advisors, LLC | 5,927 | $828.3K | 0.03% | +176+3.1% | Added |
| Acadian Asset Management LLC | 5,885 | $822.0K | 0.00% | +3,998+211.9% | Added |
| Xponance, Inc. | 5,698 | $796.4K | 0.00% | +435+8.3% | Added |
| Public Employees Retirement Association of Colorado | 5,652 | $790.0K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 5,400 | $754.7K | 0.00% | +5,400 | New |
| JustInvest LLC | 5,386 | $752.7K | 0.01% | +76+1.4% | Added |
| Ameritas Investment Partners, Inc. | 5,235 | $731.6K | 0.02% | +601+13.0% | Added |
| American Century Companies Inc | 5,212 | $728.4K | 0.00% | +5,212 | New |
| M&T Bank Corp | 5,195 | $726.1K | 0.00% | +484+10.3% | Added |
| Toroso Investments, LLC | 5,142 | $718.6K | 0.00% | −958−15.7% | Reduced |
| Evergreen Capital Management LLC | 4,956 | $692.7K | 0.01% | −32−0.6% | Reduced |