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, Q4 2024
Institutional positions in GLAUKOS Corp as of Dec 31, 2024. 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
- 322
- +14 vs. Q3 2024
- Shares held
- 57.1M
- +2.37M (+4.3%) vs. Q3 2024
- Total value
- $8.57B
- +$1.43B (+20.1%) vs. Q3 2024
- New holders
- 54
- 117 more added
- Sold out
- 40
- 105 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 21,923 | $3.29M | 0.00% | −3,491−13.7% | Reduced |
| Pathstone Holdings, LLC | 22,826 | $3.42M | 0.02% | +377+1.7% | Added |
| Adage Capital Partners GP, L.L.C. | 23,398 | $3.51M | 0.01% | −150,000−86.5% | Reduced |
| State of Tennessee, Treasury Department | 24,021 | $3.60M | 0.01% | +1,328+5.9% | Added |
| Harbor Capital Advisors, Inc. | 24,539 | $3.68M | 0.16% | +24,539 | New |
| Taylor Frigon Capital Management LLC | 25,012 | $3.75M | 1.90% | −3,010−10.7% | Reduced |
| Qube Research & Technologies Ltd | 25,174 | $3.77M | 0.01% | +10,110+67.1% | Added |
| Corebridge Financial, Inc. | 26,274 | $3.94M | 0.02% | −2,051−7.2% | Reduced |
| Louisiana State Employees Retirement System | 26,700 | $4.00M | 0.08% | +100+0.4% | Added |
| Manufacturers Life Insurance Company, The | 27,832 | $4.17M | 0.00% | −511−1.8% | Reduced |
| Federated Hermes, Inc. | 28,224 | $4.23M | 0.01% | +501+1.8% | Added |
| Teachers Retirement System of the State of Kentucky | 28,470 | $4.27M | 0.04% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 29,418 | $4.41M | 0.06% | +1,556+5.6% | Added |
| MetLife Investment Management | 29,561 | $4.43M | 0.02% | +1,659+5.9% | Added |
| Intech Investment Management LLC | 29,601 | $4.44M | 0.04% | +9,139+44.7% | Added |
| Lisanti Capital Growth, LLC | 29,790 | $4.47M | 1.07% | +8,460+39.7% | Added |
| CI Private Wealth, LLC | 30,241 | $4.53M | 0.01% | +341+1.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 30,349 | $4.55M | 0.01% | +984+3.4% | Added |
| State of Alaska, Department of Revenue | 31,336 | $4.70M | 0.05% | −21−0.1% | Reduced |
| Balyasny Asset Management LLC | 31,752 | $4.76M | 0.01% | +31,752 | New |
| Nicholas Investment Partners, LP | 31,961 | $4.79M | 0.42% | +11,237+54.2% | Added |
| Wells Fargo & Company | 32,512 | $4.87M | 0.00% | +7,392+29.4% | Added |
| LMR Partners LLP | 32,929 | $4.94M | 0.09% | −4,057−11.0% | Reduced |
| Natixis Advisors, L.P. | 34,299 | $5.14M | 0.01% | −3,439−9.1% | Reduced |
| The PNC Financial Services Group, Inc. | 34,541 | $5.18M | 0.00% | +30,775+817.2% | Added |
| Price T Rowe Associates Inc | 35,182 | $5.28M | 0.00% | +4,227+13.7% | Added |
| Twin Tree Management, LP | 35,313 | $5.29M | 0.13% | +32,432+1,125.7% | Added |
| Rhenman & Partners Asset Management AB | 36,531 | $5.48M | 0.56% | −74,469−67.1% | Reduced |
| Envestnet Asset Management Inc | 38,855 | $5.83M | 0.00% | −17,340−30.9% | Reduced |
| Altium Capital Management LP | 40,000 | $6.00M | 1.87% | −37,000−48.1% | Reduced |
| EAM Investors, LLC | 42,300 | $6.34M | 0.90% | −971−2.2% | Reduced |
| Thrivent Financial for Lutherans | 42,618 | $6.39M | 0.01% | −534−1.2% | Reduced |
| Deutsche Bank AG | 43,859 | $6.58M | 0.00% | +14,540+49.6% | Added |
| State of Wisconsin Investment Board | 45,114 | $6.76M | 0.02% | +4,349+10.7% | Added |
| Thornburg Investment Management Inc | 45,583 | $6.83M | 0.09% | +7,072+18.4% | Added |
| Blair William & Co | 47,404 | $7.11M | 0.02% | −669−1.4% | Reduced |
| New York State Teachers Retirement System | 48,243 | $7.23M | 0.02% | +100+0.2% | Added |
| Renaissance Technologies LLC | 49,600 | $7.44M | 0.01% | +11,608+30.6% | Added |
| California State Teachers Retirement System | 50,949 | $7.64M | 0.01% | +3,409+7.2% | Added |
| Castleark Management LLC | 51,340 | $7.70M | 0.27% | −22,490−30.5% | Reduced |
| Science & Technology Partners, L.P. | 51,750 | $7.76M | 2.36% | +51,750 | New |
| Baird Financial Group, Inc. | 54,591 | $8.19M | 0.02% | −20,944−27.7% | Reduced |
| Prudential Financial Inc | 55,503 | $8.32M | 0.01% | −3,200−5.5% | Reduced |
| Assenagon Asset Management S.A. | 56,984 | $8.54M | 0.02% | −18,814−24.8% | Reduced |
| Neuberger Berman Group LLC | 57,458 | $8.62M | 0.01% | −749−1.3% | Reduced |
| Zweig-DiMenna Associates LLC | 58,665 | $8.80M | 0.74% | +58,665 | New |
| Armistice Capital, LLC | 58,919 | $8.83M | 0.21% | +58,919 | New |
| First Trust Advisors LP | 59,874 | $8.98M | 0.01% | −20,975−25.9% | Reduced |
| EFG Asset Management (North America) Corp. | 60,592 | $9.10M | 1.24% | +31,273+106.7% | Added |
| Bellevue Group AG | 60,875 | $9.13M | 0.18% | −2,108−3.3% | Reduced |
| Ensign Peak Advisors, Inc | 62,205 | $9.33M | 0.02% | +2,631+4.4% | Added |
| UBS Group AG | 63,003 | $9.45M | 0.00% | +38,197+154.0% | Added |
| Great West Life Assurance Co | 64,929 | $9.75M | 0.02% | +601+0.9% | Added |
| Allianz Asset Management GmbH | 73,144 | $11.0M | 0.02% | +10,458+16.7% | Added |
| Victory Capital Management Inc | 74,402 | $11.2M | 0.01% | −4,809−6.1% | Reduced |
| Citigroup Inc | 80,952 | $12.1M | 0.01% | +14,100+21.1% | Added |
| California Public Employees Retirement System | 82,192 | $12.3M | 0.01% | −4,049−4.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 82,477 | $12.4M | 0.02% | +82,477 | New |
| SEI Investments Co | 88,690 | $13.3M | 0.02% | −17,633−16.6% | Reduced |
| Barclays PLC | 91,785 | $13.8M | 0.01% | +2,086+2.3% | Added |
| First Turn Management, LLC | 96,097 | $14.4M | 2.58% | 00.0% | Unchanged |
| WCM Investment Management, LLC | 97,604 | $14.6M | 0.03% | −1,551−1.6% | Reduced |
| Segall Bryant & Hamill, LLC | 104,549 | $15.7M | 0.22% | −1,407−1.3% | Reduced |
| Swiss National Bank | 108,100 | $16.2M | 0.01% | +9,700+9.9% | Added |
| Royal Bank of Canada | 112,310 | $16.8M | 0.00% | −18,841−14.4% | Reduced |
| Raymond James Financial Inc | 112,771 | $16.9M | 0.01% | +112,771 | New |
| Great Lakes Advisors, LLC | 113,301 | $17.0M | 0.15% | −1,259−1.1% | Reduced |
| Amundi | 115,418 | $18.2M | 0.01% | −5,199−4.3% | Reduced |
| Public Sector Pension Investment Board | 137,381 | $20.6M | 0.09% | +20,776+17.8% | Added |
| Rhumbline Advisers | 141,790 | $21.3M | 0.02% | +403+0.3% | Added |
| Keybank National Association | 142,644 | $21.4M | 0.08% | +244+0.2% | Added |
| Iron Triangle Partners LP | 150,000 | $22.5M | 2.62% | −67,674−31.1% | Reduced |
| Comerica Bank | 151,538 | $22.7M | 0.09% | +131,715+664.5% | Added |
| Polar Asset Management Partners Inc. | 159,710 | $23.9M | 0.35% | −58,190−26.7% | Reduced |
| C WorldWide Group Holding A/S | 162,212 | $24.3M | 0.30% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 162,326 | $24.3M | 0.01% | +27,889+20.7% | Added |
| Avidity Partners Management LP | 170,000 | $25.5M | 2.54% | −174,900−50.7% | Reduced |
| Legal & General Group Plc | 186,708 | $28.0M | 0.01% | +5,470+3.0% | Added |
| Voya Investment Management LLC | 200,698 | $30.1M | 0.03% | +145,890+266.2% | Added |
| Bank of America Corp | 209,373 | $31.4M | 0.00% | −90,900−30.3% | Reduced |
| Atika Capital Management LLC | 239,500 | $35.9M | 4.65% | −1,500−0.6% | Reduced |
| Principal Financial Group Inc | 268,534 | $40.3M | 0.02% | −19,971−6.9% | Reduced |
| Point72 Asset Management, L.P. | 280,312 | $42.0M | 0.12% | −103,084−26.9% | Reduced |
| Braidwell LP | 288,876 | $43.3M | 1.28% | −22,740−7.3% | Reduced |
| Holocene Advisors, LP | 309,469 | $46.4M | 0.15% | +309,469 | New |
| Dimensional Fund Advisors LP | 312,314 | $46.8M | 0.01% | +26,540+9.3% | Added |
| Riverbridge Partners LLC | 312,931 | $46.9M | 0.64% | −163,751−34.4% | Reduced |
| Nuveen Asset Management, LLC | 314,963 | $47.2M | 0.01% | +2,665+0.9% | Added |
| Allspring Global Investments Holdings, LLC | 342,493 | $51.3M | 0.08% | −48,126−12.3% | Reduced |
| New York State Common Retirement Fund | 381,288 | $57.2M | 0.08% | −11,822−3.0% | Reduced |
| Millennium Management LLC | 393,223 | $59.0M | 0.05% | +150,997+62.3% | Added |
| Bank of New York Mellon Corp | 397,842 | $59.7M | 0.01% | +12,376+3.2% | Added |
| Goldman Sachs Group Inc | 399,003 | $59.8M | 0.01% | +88,895+28.7% | Added |
| JPMorgan Chase & Co | 400,586 | $60.1M | 0.00% | +41,269+11.5% | Added |
| Artisan Partners Limited Partnership | 471,849 | $70.7M | 0.11% | −323,397−40.7% | Reduced |
| Morgan Stanley | 494,685 | $74.2M | 0.01% | −167,816−25.3% | Reduced |
| Capital World Investors | 550,322 | $82.5M | 0.01% | 00.0% | Unchanged |
| Norges Bank | 563,493 | $84.5M | 0.01% | +31,365+5.9% | Added |
| Northern Trust Corp | 578,673 | $86.8M | 0.01% | +40,052+7.4% | Added |
| Charles Schwab Investment Management Inc | 650,697 | $97.6M | 0.02% | +8,936+1.4% | Added |