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.
| 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 2025
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 3,139 | $324.2K | 0.00% | −32,416−91.2% | Reduced |
| Mackenzie Financial Corp | 3,198 | $330.3K | 0.00% | +76+2.4% | Added |
| Landscape Capital Management, L.L.C. | 3,267 | $337.4K | 0.03% | −6,917−67.9% | Reduced |
| Quantum Private Wealth, LLC | 3,272 | $338.0K | 0.11% | −83−2.5% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 3,371 | $348.2K | 0.09% | +3,371 | New |
| JustInvest LLC | 3,394 | $350.6K | 0.00% | +1,301+62.2% | Added |
| Steel Peak Wealth Management LLC | 3,639 | $375.9K | 0.01% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,800 | $392.5K | 0.01% | +416+12.3% | Added |
| Everence Capital Management Inc | 3,820 | $395.0K | 0.03% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 4,032 | $416.5K | 0.01% | +72+1.8% | Added |
| Diversified Trust Co | 4,205 | $434.3K | 0.01% | +4,205 | New |
| HighTower Advisors, LLC | 4,319 | $446.1K | 0.00% | +597+16.0% | Added |
| Fifth Third Bancorp | 4,453 | $459.9K | 0.00% | +3,546+391.0% | Added |
| Xponance, Inc. | 4,490 | $463.8K | 0.00% | +647+16.8% | Added |
| CWM Advisors, LLC | 4,638 | $479.0K | 0.05% | +680+17.2% | Added |
| Quadrature Capital Ltd | 4,715 | $487.2K | 0.01% | +4,715 | New |
| Yarbrough Capital, LLC | 4,728 | $488.4K | 0.02% | 00.0% | Unchanged |
| Algert Global LLC | 4,901 | $506.2K | 0.01% | −1,230−20.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 5,291 | $546.5K | 0.00% | +5,291 | New |
| Oxford Asset Management LLP | 5,348 | $552.4K | 0.18% | +1,275+31.3% | Added |
| BNP Paribas Arbitrage, SA | 5,482 | $566.2K | 0.00% | +1,874+51.9% | Added |
| Public Employees Retirement Association of Colorado | 5,652 | $584.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 5,700 | $588.8K | 0.00% | −4,000−41.2% | Reduced |
| Ameritas Investment Partners, Inc. | 5,709 | $589.7K | 0.02% | +702+14.0% | Added |
| New York Life Investment Management LLC | 5,762 | $595.2K | 0.01% | +40+0.7% | Added |
| Schroder Investment Management Group | 5,898 | $598.2K | 0.00% | −306−4.9% | Reduced |
| Tower Research Capital LLC (TRC) | 5,804 | $599.5K | 0.02% | +4,562+367.3% | Added |
| Mariner, LLC | 5,972 | $616.8K | 0.00% | +403+7.2% | Added |
| Centiva Capital, LP | 6,107 | $630.8K | 0.04% | −5,031−45.2% | Reduced |
| Quadrant Capital Group LLC | 6,145 | $634.7K | 0.02% | −186−2.9% | Reduced |
| AQR Capital Management LLC | 6,341 | $655.0K | 0.00% | −1,447−18.6% | Reduced |
| Stifel Financial Corp | 6,358 | $656.7K | 0.00% | +928+17.1% | Added |
| Toroso Investments, LLC | 6,475 | $668.8K | 0.00% | −2,655−29.1% | Reduced |
| Bessemer Group Inc | 6,542 | $675.0K | 0.00% | +6,266+2,270.3% | Added |
| Perbak Capital Partners LLP | 6,623 | $684.1K | 0.15% | +6,623 | New |
| Advisor Group Holdings, Inc. | 6,704 | $690.4K | 0.00% | −874−11.5% | Reduced |
| US Bancorp | 6,752 | $697.4K | 0.00% | +758+12.6% | Added |
| CIBC World Markets Corp | 6,890 | $711.7K | 0.00% | −3,969−36.6% | Reduced |
| Exchange Traded Concepts, LLC | 6,900 | $712.7K | 0.01% | +274+4.1% | Added |
| Evoke Wealth, LLC | 7,095 | $732.8K | 0.02% | −290−3.9% | Reduced |
| Truist Financial Corp | 7,296 | $753.6K | 0.00% | +4,242+138.9% | Added |
| Mutual of America Capital Management LLC | 7,340 | $758.1K | 0.01% | −689−8.6% | Reduced |
| Valeo Financial Advisors, LLC | 7,885 | $814.5K | 0.02% | +68+0.9% | Added |
| Gamco Investors, Inc. Et Al | 8,001 | $826.4K | 0.01% | +773+10.7% | Added |
| Commonwealth Equity Services, LLC | 8,434 | $871.0K | 0.00% | +1,240+17.2% | Added |
| Zweig-DiMenna Associates LLC | 8,600 | $888.3K | 0.09% | −52,200−85.9% | Reduced |
| Pictet Asset Management Holding SA | 9,182 | $947.8K | 0.00% | +400+4.6% | Added |
| Ehrlich Financial Group | 10,014 | $1.03M | 0.67% | +10,014 | New |
| B. Metzler seel. Sohn & Co. AG | 10,339 | $1.07M | 0.01% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 10,695 | $1.10M | 0.08% | −402−3.6% | Reduced |
| Bank of Montreal | 11,217 | $1.16M | 0.00% | +90+0.8% | Added |
| Virginia Retirement Systems Et Al | 11,500 | $1.19M | 0.01% | +5,300+85.5% | Added |
| KLP Kapitalforvaltning AS | 11,700 | $1.21M | 0.01% | +800+7.3% | Added |
| LPL Financial LLC | 11,850 | $1.22M | 0.00% | −3,925−24.9% | Reduced |
| Assenagon Asset Management S.A. | 12,058 | $1.25M | 0.00% | +12,058 | New |
| ProShare Advisors LLC | 12,502 | $1.29M | 0.00% | +861+7.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 12,739 | $1.32M | 0.01% | +2,069+19.4% | Added |
| State Board of Administration of Florida Retirement System | 13,003 | $1.34M | 0.00% | +1,172+9.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 13,118 | $1.35M | 0.00% | +13,118 | New |
| Oregon Public Employees Retirement Fund | 13,132 | $1.36M | 0.02% | +500+4.0% | Added |
| Oppenheimer Asset Management Inc. | 14,297 | $1.48M | 0.02% | +10,160+245.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,670 | $1.52M | 0.01% | +1,475+11.2% | Added |
| Handelsbanken Fonder AB | 15,300 | $1.58M | 0.01% | −3,100−16.8% | Reduced |
| Amalgamated Bank | 15,996 | $1.65M | 0.01% | +490+3.2% | Added |
| Arizona State Retirement System | 16,509 | $1.71M | 0.01% | +693+4.4% | Added |
| Wolverine Trading, LLC | 17,099 | $1.73M | 0.04% | +4,213+32.7% | Added |
| Maryland State Retirement & Pension System | 16,793 | $1.73M | 0.04% | +751+4.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,848 | $1.74M | 0.00% | +749+4.7% | Added |
| Lido Advisors, LLC | 17,423 | $1.80M | 0.01% | +720+4.3% | Added |
| Twin Tree Management, LP | 18,026 | $1.86M | 0.05% | +13,827+329.3% | Added |
| Franklin Resources Inc | 18,027 | $1.86M | 0.00% | +80+0.4% | Added |
| Creative Planning | 18,368 | $1.90M | 0.00% | +4,105+28.8% | Added |
| Pathstone Holdings, LLC | 19,337 | $2.00M | 0.01% | −2,145−10.0% | Reduced |
| State of New Jersey Common Pension Fund D | 19,905 | $2.06M | 0.01% | +800+4.2% | Added |
| Teacher Retirement System of Texas | 19,948 | $2.06M | 0.01% | +628+3.3% | Added |
| Yousif Capital Management, LLC | 21,788 | $2.25M | 0.02% | +1,011+4.9% | Added |
| Russell Investments Group, Ltd. | 23,123 | $2.39M | 0.00% | −15,270−39.8% | Reduced |
| Federated Hermes, Inc. | 23,823 | $2.46M | 0.00% | −3,786−13.7% | Reduced |
| State of Tennessee, Treasury Department | 24,768 | $2.56M | 0.01% | +1,113+4.7% | Added |
| Lazard Asset Management LLC | 25,792 | $2.66M | 0.00% | +8,827+52.0% | Added |
| Louisiana State Employees Retirement System | 26,700 | $2.76M | 0.05% | +700+2.7% | Added |
| Natixis Advisors, L.P. | 26,972 | $2.79M | 0.00% | −2,899−9.7% | Reduced |
| Illinois Municipal Retirement Fund | 28,244 | $2.92M | 0.04% | −8,657−23.5% | Reduced |
| Manufacturers Life Insurance Company, The | 29,667 | $3.06M | 0.00% | +1,078+3.8% | Added |
| Teachers Retirement System of the State of Kentucky | 30,094 | $3.11M | 0.03% | +1,215+4.2% | Added |
| Taylor Frigon Capital Management LLC | 31,204 | $3.22M | 1.71% | +8,819+39.4% | Added |
| Armistice Capital, LLC | 31,438 | $3.25M | 0.12% | +31,438 | New |
| Eversept Partners, LP | 31,496 | $3.25M | 0.33% | −127,461−80.2% | Reduced |
| CI Private Wealth, LLC | 31,599 | $3.26M | 0.00% | +1,702+5.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 33,172 | $3.43M | 0.01% | +1,579+5.0% | Added |
| MetLife Investment Management | 33,316 | $3.44M | 0.02% | +4,663+16.3% | Added |
| State of Alaska, Department of Revenue | 34,021 | $3.51M | 0.04% | +3,470+11.4% | Added |
| Wells Fargo & Company | 35,523 | $3.67M | 0.00% | +240+0.7% | Added |
| The PNC Financial Services Group, Inc. | 35,572 | $3.67M | 0.00% | +101+0.3% | Added |
| State of Wisconsin Investment Board | 38,010 | $3.93M | 0.01% | −8,975−19.1% | Reduced |
| Harbor Capital Advisors, Inc. | 39,305 | $4.06M | 0.17% | +173+0.4% | Added |
| Deutsche Bank AG | 39,576 | $4.09M | 0.00% | −360−0.9% | Reduced |
| Neuberger Berman Group LLC | 41,810 | $4.32M | 0.00% | +10,697+34.4% | Added |
| Thrivent Financial for Lutherans | 42,017 | $4.34M | 0.01% | +1,518+3.7% | Added |
| Sit Investment Associates Inc | 45,290 | $4.68M | 0.10% | +27,650+156.7% | Added |