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, Q4 2023
Institutional positions in GLAUKOS Corp as of Dec 31, 2023. 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
- 246
- +15 vs. Q3 2023
- Shares held
- 50.9M
- +1.15M (+2.3%) vs. Q3 2023
- Total value
- $4.05B
- +$302.7M (+8.1%) vs. Q3 2023
- New holders
- 47
- 84 more added
- Sold out
- 32
- 80 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 30,010 | $2.38M | 0.03% | −280−0.9% | Reduced |
| Balyasny Asset Management LLC | 29,788 | $2.37M | 0.01% | −53,421−64.2% | Reduced |
| Illinois Municipal Retirement Fund | 29,336 | $2.33M | 0.04% | +2,166+8.0% | Added |
| Citigroup Inc | 28,888 | $2.30M | 0.00% | +9,878+52.0% | Added |
| Trexquant Investment LP | 28,779 | $2.29M | 0.05% | +7,448+34.9% | Added |
| Baird Financial Group, Inc. | 28,507 | $2.27M | 0.01% | +725+2.6% | Added |
| EFG Asset Management (North America) Corp. | 28,364 | $2.25M | 0.43% | −284−1.0% | Reduced |
| Nicholas Investment Partners, LP | 28,280 | $2.25M | 0.26% | +28,280 | New |
| Harbor Capital Advisors, Inc. | 27,306 | $2.17M | 0.42% | +6,922+34.0% | Added |
| Two Sigma Securities, LLC | 26,795 | $2.13M | 0.10% | +26,795 | New |
| Truist Financial Corp | 26,023 | $2.07M | 0.00% | −20,495−44.1% | Reduced |
| American International Group, Inc. | 25,873 | $2.06M | 0.01% | +67+0.3% | Added |
| Deutsche Bank AG | 25,607 | $2.04M | 0.00% | −372−1.4% | Reduced |
| CI Private Wealth, LLC | 24,775 | $1.97M | 0.00% | +163+0.7% | Added |
| MetLife Investment Management | 24,769 | $1.97M | 0.01% | +186+0.8% | Added |
| Yousif Capital Management, LLC | 24,749 | $1.97M | 0.02% | +465+1.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 24,542 | $1.95M | 0.00% | +610+2.5% | Added |
| Louisiana State Employees Retirement System | 24,400 | $1.94M | 0.04% | −400−1.6% | Reduced |
| Comerica Bank | 22,266 | $1.77M | 0.01% | −96−0.4% | Reduced |
| Oppenheimer Asset Management Inc. | 22,011 | $1.75M | 0.02% | −2,412−9.9% | Reduced |
| FORA Capital, LLC | 21,496 | $1.71M | 0.15% | +18,741+680.3% | Added |
| Campbell & CO Investment Adviser LLC | 21,353 | $1.70M | 0.15% | +21,353 | New |
| Amalgamated Bank | 20,780 | $1.65M | 0.01% | −814−3.8% | Reduced |
| Lido Advisors, LLC | 20,100 | $1.60M | 0.02% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 20,002 | $1.59M | 0.48% | +20,002 | New |
| Victory Capital Management Inc | 19,763 | $1.57M | 0.00% | +1,426+7.8% | Added |
| State of Tennessee, Treasury Department | 19,101 | $1.52M | 0.01% | −2,777−12.7% | Reduced |
| Wells Fargo & Company | 18,470 | $1.47M | 0.00% | +7,211+64.0% | Added |
| Ensign Peak Advisors, Inc | 18,090 | $1.44M | 0.00% | +850+4.9% | Added |
| Russell Investments Group, Ltd. | 17,891 | $1.42M | 0.00% | +2,715+17.9% | Added |
| Maryland State Retirement & Pension System | 17,707 | $1.41M | 0.03% | −212−1.2% | Reduced |
| Susquehanna International Group, LLP | 16,013 | $1.27M | 0.00% | +87+0.5% | Added |
| LPL Financial LLC | 15,704 | $1.25M | 0.00% | +22+0.1% | Added |
| Teachers Retirement System of the State of Kentucky | 15,451 | $1.23M | 0.01% | −12,887−45.5% | Reduced |
| Federated Hermes, Inc. | 14,773 | $1.17M | 0.00% | −1,799−10.9% | Reduced |
| HRT Financial LP | 14,367 | $1.14M | 0.01% | +14,367 | New |
| Oregon Public Employees Retirement Fund | 14,266 | $1.13M | 0.02% | −164−1.1% | Reduced |
| ClariVest Asset Management LLC | 14,035 | $1.12M | 0.06% | −2,500−15.1% | Reduced |
| State Board of Administration of Florida Retirement System | 13,381 | $1.06M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 12,920 | $1.03M | 0.01% | −120−0.9% | Reduced |
| Tudor Investment Corp Et Al | 11,400 | $906.2K | 0.01% | −3,824−25.1% | Reduced |
| Two Sigma Advisers, LP | 11,100 | $882.3K | 0.00% | +11,100 | New |
| Raymond James & Associates | 10,849 | $862.4K | 0.00% | −2,049−15.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,700 | $850.5K | 0.00% | +784+7.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,513 | $835.7K | 0.01% | −22,012−67.7% | Reduced |
| Advisor Group Holdings, Inc. | 10,504 | $834.9K | 0.00% | −23,553−69.2% | Reduced |
| Handelsbanken Fonder AB | 10,300 | $819.0K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 9,939 | $790.1K | 0.00% | −307−3.0% | Reduced |
| Occudo Quantitative Strategies LP | 9,812 | $780.0K | 0.11% | +9,812 | New |
| Tower Research Capital LLC (TRC) | 9,648 | $766.9K | 0.01% | +9,057+1,532.5% | Added |
| Group One Trading, L.P. | 9,247 | $735.0K | 0.02% | +2,470+36.4% | Added |
| ProShare Advisors LLC | 9,143 | $726.8K | 0.00% | +1,831+25.0% | Added |
| Bank of Montreal | 8,488 | $718.5K | 0.00% | +199+2.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 8,816 | $700.8K | 0.07% | +8,816 | New |
| Valeo Financial Advisors, LLC | 8,782 | $698.1K | 0.03% | −300−3.3% | Reduced |
| Mutual of America Capital Management LLC | 8,527 | $677.8K | 0.01% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 8,131 | $646.3K | 0.01% | −224−2.7% | Reduced |
| Jennison Associates LLC | 7,649 | $608.0K | 0.00% | +7,649 | New |
| Stephens Inc | 7,244 | $575.8K | 0.01% | −6,451−47.1% | Reduced |
| Amundi | 6,540 | $566.0K | 0.00% | +365+5.9% | Added |
| Everence Capital Management Inc | 7,100 | $564.0K | 0.04% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 7,081 | $562.9K | 0.00% | +1,141+19.2% | Added |
| Trust Point Inc. | 6,988 | $555.5K | 0.05% | +6,988 | New |
| Dynamic Technology Lab Private Ltd | 6,838 | $544.0K | 0.06% | +6,838 | New |
| Schonfeld Strategic Advisors LLC | 6,758 | $537.2K | 0.00% | +6,758 | New |
| Semanteon Capital Management, LP | 6,686 | $531.5K | 0.36% | +6,686 | New |
| US Bancorp | 6,503 | $516.9K | 0.00% | +1,645+33.9% | Added |
| Mariner, LLC | 6,331 | $503.3K | 0.00% | +113+1.8% | Added |
| Public Employees Retirement Association of Colorado | 6,246 | $496.0K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 5,900 | $469.0K | 0.01% | −4,411−42.8% | Reduced |
| Point72 Middle East FZE | 5,696 | $452.8K | 0.03% | +5,696 | New |
| Pictet Asset Management Holding SA | 5,657 | $449.7K | 0.00% | +614+12.2% | Added |
| Fox Run Management, L.L.C. | 5,308 | $421.9K | 0.11% | +5,308 | New |
| Petrus Trust Company, LTA | 5,050 | $401.4K | 0.04% | +5,050 | New |
| Squarepoint Ops LLC | 4,975 | $395.5K | 0.00% | +4,975 | New |
| Ameritas Investment Partners, Inc. | 4,912 | $390.5K | 0.01% | +254+5.5% | Added |
| CWM Advisors, LLC | 4,893 | $388.9K | 0.04% | +817+20.0% | Added |
| Commonwealth Equity Services, LLC | 4,757 | $378.0K | 0.00% | −825−14.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 4,736 | $376.5K | 0.06% | 00.0% | Unchanged |
| Yarbrough Capital, LLC | 4,728 | $375.8K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 4,531 | $360.2K | 0.08% | +4,531 | New |
| Graham Capital Management, L.P. | 4,369 | $347.3K | 0.01% | +4,369 | New |
| Scientech Research LLC | 4,320 | $343.4K | 0.34% | +4,320 | New |
| The PNC Financial Services Group, Inc. | 4,211 | $334.7K | 0.00% | −201−4.6% | Reduced |
| Legato Capital Management LLC | 3,673 | $292.0K | 0.04% | −1,352−26.9% | Reduced |
| Crossmark Global Holdings, Inc. | 3,634 | $289.0K | 0.01% | −388−9.6% | Reduced |
| Pathstone Holdings, LLC | 3,635 | $288.9K | 0.00% | +3,635 | New |
| Banque Cantonale Vaudoise | 3,467 | $276.0K | 0.01% | −2,036−37.0% | Reduced |
| Stifel Financial Corp | 3,426 | $272.3K | 0.00% | −486−12.4% | Reduced |
| Quantum Private Wealth, LLC | 3,355 | $266.7K | 0.11% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,297 | $262.1K | 0.00% | +3,297 | New |
| AQR Capital Management LLC | 3,258 | $259.0K | 0.00% | +3,258 | New |
| Systematic Portfolios LLC | 3,243 | $257.8K | 0.78% | +3,243 | New |
| HighTower Advisors, LLC | 3,178 | $252.0K | 0.00% | +3,178 | New |
| Gabelli Funds LLC | 3,000 | $238.5K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 2,879 | $228.9K | 0.00% | +113+4.1% | Added |
| Profund Advisors LLC | 2,879 | $228.9K | 0.01% | +173+6.4% | Added |
| Aigen Investment Management, LP | 2,871 | $228.2K | 0.04% | +2,871 | New |
| Mackenzie Financial Corp | 2,842 | $225.9K | 0.00% | 00.0% | Unchanged |
| Wrapmanager Inc | 2,761 | $219.5K | 0.06% | −642−18.9% | Reduced |