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 |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 41,810 | $4.32M | 0.00% | +10,697+34.4% | Added |
| Deutsche Bank AG | 39,576 | $4.09M | 0.00% | −360−0.9% | Reduced |
| Harbor Capital Advisors, Inc. | 39,305 | $4.06M | 0.17% | +173+0.4% | Added |
| State of Wisconsin Investment Board | 38,010 | $3.93M | 0.01% | −8,975−19.1% | Reduced |
| The PNC Financial Services Group, Inc. | 35,572 | $3.67M | 0.00% | +101+0.3% | Added |
| Wells Fargo & Company | 35,523 | $3.67M | 0.00% | +240+0.7% | Added |
| State of Alaska, Department of Revenue | 34,021 | $3.51M | 0.04% | +3,470+11.4% | Added |
| MetLife Investment Management | 33,316 | $3.44M | 0.02% | +4,663+16.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 33,172 | $3.43M | 0.01% | +1,579+5.0% | Added |
| CI Private Wealth, LLC | 31,599 | $3.26M | 0.00% | +1,702+5.7% | Added |
| Eversept Partners, LP | 31,496 | $3.25M | 0.33% | −127,461−80.2% | Reduced |
| Armistice Capital, LLC | 31,438 | $3.25M | 0.12% | +31,438 | New |
| Taylor Frigon Capital Management LLC | 31,204 | $3.22M | 1.71% | +8,819+39.4% | Added |
| Teachers Retirement System of the State of Kentucky | 30,094 | $3.11M | 0.03% | +1,215+4.2% | Added |
| Manufacturers Life Insurance Company, The | 29,667 | $3.06M | 0.00% | +1,078+3.8% | Added |
| Illinois Municipal Retirement Fund | 28,244 | $2.92M | 0.04% | −8,657−23.5% | Reduced |
| Natixis Advisors, L.P. | 26,972 | $2.79M | 0.00% | −2,899−9.7% | Reduced |
| Louisiana State Employees Retirement System | 26,700 | $2.76M | 0.05% | +700+2.7% | Added |
| Lazard Asset Management LLC | 25,792 | $2.66M | 0.00% | +8,827+52.0% | Added |
| State of Tennessee, Treasury Department | 24,768 | $2.56M | 0.01% | +1,113+4.7% | Added |
| Federated Hermes, Inc. | 23,823 | $2.46M | 0.00% | −3,786−13.7% | Reduced |
| Russell Investments Group, Ltd. | 23,123 | $2.39M | 0.00% | −15,270−39.8% | Reduced |
| Yousif Capital Management, LLC | 21,788 | $2.25M | 0.02% | +1,011+4.9% | Added |
| Teacher Retirement System of Texas | 19,948 | $2.06M | 0.01% | +628+3.3% | Added |
| State of New Jersey Common Pension Fund D | 19,905 | $2.06M | 0.01% | +800+4.2% | Added |
| Pathstone Holdings, LLC | 19,337 | $2.00M | 0.01% | −2,145−10.0% | Reduced |
| Creative Planning | 18,368 | $1.90M | 0.00% | +4,105+28.8% | Added |
| Franklin Resources Inc | 18,027 | $1.86M | 0.00% | +80+0.4% | Added |
| Twin Tree Management, LP | 18,026 | $1.86M | 0.05% | +13,827+329.3% | Added |
| Lido Advisors, LLC | 17,423 | $1.80M | 0.01% | +720+4.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,848 | $1.74M | 0.00% | +749+4.7% | Added |
| Maryland State Retirement & Pension System | 16,793 | $1.73M | 0.04% | +751+4.7% | Added |
| Wolverine Trading, LLC | 17,099 | $1.73M | 0.04% | +4,213+32.7% | Added |
| Arizona State Retirement System | 16,509 | $1.71M | 0.01% | +693+4.4% | Added |
| Amalgamated Bank | 15,996 | $1.65M | 0.01% | +490+3.2% | Added |
| Handelsbanken Fonder AB | 15,300 | $1.58M | 0.01% | −3,100−16.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,670 | $1.52M | 0.01% | +1,475+11.2% | Added |
| Oppenheimer Asset Management Inc. | 14,297 | $1.48M | 0.02% | +10,160+245.6% | Added |
| Oregon Public Employees Retirement Fund | 13,132 | $1.36M | 0.02% | +500+4.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 13,118 | $1.35M | 0.00% | +13,118 | New |
| State Board of Administration of Florida Retirement System | 13,003 | $1.34M | 0.00% | +1,172+9.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 12,739 | $1.32M | 0.01% | +2,069+19.4% | Added |
| ProShare Advisors LLC | 12,502 | $1.29M | 0.00% | +861+7.4% | Added |
| Assenagon Asset Management S.A. | 12,058 | $1.25M | 0.00% | +12,058 | New |
| LPL Financial LLC | 11,850 | $1.22M | 0.00% | −3,925−24.9% | Reduced |
| KLP Kapitalforvaltning AS | 11,700 | $1.21M | 0.01% | +800+7.3% | Added |
| Virginia Retirement Systems Et Al | 11,500 | $1.19M | 0.01% | +5,300+85.5% | Added |
| Bank of Montreal | 11,217 | $1.16M | 0.00% | +90+0.8% | Added |
| Oak Ridge Investments LLC | 10,695 | $1.10M | 0.08% | −402−3.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 10,339 | $1.07M | 0.01% | 00.0% | Unchanged |
| Ehrlich Financial Group | 10,014 | $1.03M | 0.67% | +10,014 | New |
| Pictet Asset Management Holding SA | 9,182 | $947.8K | 0.00% | +400+4.6% | Added |
| Zweig-DiMenna Associates LLC | 8,600 | $888.3K | 0.09% | −52,200−85.9% | Reduced |
| Commonwealth Equity Services, LLC | 8,434 | $871.0K | 0.00% | +1,240+17.2% | Added |
| Gamco Investors, Inc. Et Al | 8,001 | $826.4K | 0.01% | +773+10.7% | Added |
| Valeo Financial Advisors, LLC | 7,885 | $814.5K | 0.02% | +68+0.9% | Added |
| Mutual of America Capital Management LLC | 7,340 | $758.1K | 0.01% | −689−8.6% | Reduced |
| Truist Financial Corp | 7,296 | $753.6K | 0.00% | +4,242+138.9% | Added |
| Evoke Wealth, LLC | 7,095 | $732.8K | 0.02% | −290−3.9% | Reduced |
| Exchange Traded Concepts, LLC | 6,900 | $712.7K | 0.01% | +274+4.1% | Added |
| CIBC World Markets Corp | 6,890 | $711.7K | 0.00% | −3,969−36.6% | Reduced |
| US Bancorp | 6,752 | $697.4K | 0.00% | +758+12.6% | Added |
| Advisor Group Holdings, Inc. | 6,704 | $690.4K | 0.00% | −874−11.5% | Reduced |
| Perbak Capital Partners LLP | 6,623 | $684.1K | 0.15% | +6,623 | New |
| Bessemer Group Inc | 6,542 | $675.0K | 0.00% | +6,266+2,270.3% | Added |
| Toroso Investments, LLC | 6,475 | $668.8K | 0.00% | −2,655−29.1% | Reduced |
| Stifel Financial Corp | 6,358 | $656.7K | 0.00% | +928+17.1% | Added |
| AQR Capital Management LLC | 6,341 | $655.0K | 0.00% | −1,447−18.6% | Reduced |
| Quadrant Capital Group LLC | 6,145 | $634.7K | 0.02% | −186−2.9% | Reduced |
| Centiva Capital, LP | 6,107 | $630.8K | 0.04% | −5,031−45.2% | Reduced |
| Mariner, LLC | 5,972 | $616.8K | 0.00% | +403+7.2% | Added |
| Tower Research Capital LLC (TRC) | 5,804 | $599.5K | 0.02% | +4,562+367.3% | Added |
| Schroder Investment Management Group | 5,898 | $598.2K | 0.00% | −306−4.9% | Reduced |
| New York Life Investment Management LLC | 5,762 | $595.2K | 0.01% | +40+0.7% | Added |
| Ameritas Investment Partners, Inc. | 5,709 | $589.7K | 0.02% | +702+14.0% | Added |
| STRS Ohio | 5,700 | $588.8K | 0.00% | −4,000−41.2% | Reduced |
| Public Employees Retirement Association of Colorado | 5,652 | $584.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 5,482 | $566.2K | 0.00% | +1,874+51.9% | Added |
| Oxford Asset Management LLP | 5,348 | $552.4K | 0.18% | +1,275+31.3% | Added |
| Jacobs Levy Equity Management, Inc | 5,291 | $546.5K | 0.00% | +5,291 | New |
| Algert Global LLC | 4,901 | $506.2K | 0.01% | −1,230−20.1% | Reduced |
| Yarbrough Capital, LLC | 4,728 | $488.4K | 0.02% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 4,715 | $487.2K | 0.01% | +4,715 | New |
| CWM Advisors, LLC | 4,638 | $479.0K | 0.05% | +680+17.2% | Added |
| Xponance, Inc. | 4,490 | $463.8K | 0.00% | +647+16.8% | Added |
| Fifth Third Bancorp | 4,453 | $459.9K | 0.00% | +3,546+391.0% | Added |
| HighTower Advisors, LLC | 4,319 | $446.1K | 0.00% | +597+16.0% | Added |
| Diversified Trust Co | 4,205 | $434.3K | 0.01% | +4,205 | New |
| Crossmark Global Holdings, Inc. | 4,032 | $416.5K | 0.01% | +72+1.8% | Added |
| Everence Capital Management Inc | 3,820 | $395.0K | 0.03% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,800 | $392.5K | 0.01% | +416+12.3% | Added |
| Steel Peak Wealth Management LLC | 3,639 | $375.9K | 0.01% | 00.0% | Unchanged |
| JustInvest LLC | 3,394 | $350.6K | 0.00% | +1,301+62.2% | Added |
| Lombard Odier Asset Management (USA) Corp | 3,371 | $348.2K | 0.09% | +3,371 | New |
| Quantum Private Wealth, LLC | 3,272 | $338.0K | 0.11% | −83−2.5% | Reduced |
| Landscape Capital Management, L.L.C. | 3,267 | $337.4K | 0.03% | −6,917−67.9% | Reduced |
| Mackenzie Financial Corp | 3,198 | $330.3K | 0.00% | +76+2.4% | Added |
| First Trust Advisors LP | 3,139 | $324.2K | 0.00% | −32,416−91.2% | Reduced |
| Bayforest Capital Ltd | 3,091 | $319.3K | 0.14% | +1,656+115.4% | Added |
| Gabelli Funds LLC | 3,000 | $309.9K | 0.00% | 00.0% | Unchanged |