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 7 sales; 368 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
- 323
- +15 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
- 55
- 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 | 368 | $8.44B |
| Q1 2026 | 338 | $6.25B |
| Q4 2025 | 334 | $6.44B |
| Q3 2025 | 317 | $4.62B |
| Q2 2025 | 299 | $6.30B |
| Q1 2025 | 318 | $5.67B |
| Q4 2024 | 323 | $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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,797,278 | $1.32B | 0.03% | +319,714+3.8% | Added |
| FMR LLC | 6,111,756 | $916.4M | 0.05% | −472,732−7.2% | Reduced |
| Vanguard Group Inc | 5,974,971 | $895.9M | 0.02% | +101,838+1.7% | Added |
| Wellington Management Group LLP | 2,159,539 | $323.8M | 0.06% | −24,227−1.1% | Reduced |
| State Street Corp | 2,063,399 | $309.4M | 0.01% | +108,950+5.6% | Added |
| Ameriprise Financial Inc | 1,930,826 | $289.5M | 0.07% | +290,661+17.7% | Added |
| Invesco Ltd. | 1,458,635 | $218.7M | 0.04% | +68,310+4.9% | Added |
| Brown Capital Management LLC | 1,347,857 | $202.1M | 4.68% | −286,734−17.5% | Reduced |
| Lord, Abbett & Co. LLC | 1,309,506 | $196.3M | 0.62% | −219,009−14.3% | Reduced |
| Primecap Management Co | 1,214,325 | $182.1M | 0.14% | −30,860−2.5% | Reduced |
| Geode Capital Management, LLC | 1,197,215 | $179.6M | 0.01% | +25,199+2.2% | Added |
| Citadel Advisors LLC | 1,192,739 | $178.8M | 0.17% | +833,292+231.8% | Added |
| Janus Henderson Group PLC | 1,092,417 | $163.8M | 0.08% | −233,367−17.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 825,276 | $123.7M | 1.33% | +166,677+25.3% | Added |
| Driehaus Capital Management LLC | 820,123 | $123.0M | 1.01% | −41,484−4.8% | Reduced |
| Alliancebernstein L.P. | 816,153 | $122.4M | 0.04% | +755,035+1,235.4% | Added |
| William Blair Investment Management, LLC | 809,589 | $121.4M | 0.30% | +809,589 | New |
| Westfield Capital Management Co LP | 807,151 | $121.0M | 0.53% | +804,614+31,715.2% | Added |
| Fred Alger Management, LLC | 764,958 | $114.7M | 0.55% | −312,016−29.0% | Reduced |
| Summit Partners Public Asset Management, LLC | 730,014 | $109.5M | 3.66% | +112,574+18.2% | Added |
| 1832 Asset Management L.P. | 723,300 | $108.5M | 0.19% | +689,500+2,039.9% | Added |
| Loomis Sayles & Co L P | 654,072 | $98.1M | 0.12% | −19,679−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 650,697 | $97.6M | 0.02% | +8,936+1.4% | Added |
| Northern Trust Corp | 578,673 | $86.8M | 0.01% | +40,052+7.4% | Added |
| Norges Bank | 563,493 | $84.5M | 0.01% | +31,365+5.9% | Added |
| Capital World Investors | 550,322 | $82.5M | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 494,685 | $74.2M | 0.01% | −167,816−25.3% | Reduced |
| Artisan Partners Limited Partnership | 471,849 | $70.7M | 0.11% | −323,397−40.7% | Reduced |
| JPMorgan Chase & Co | 400,586 | $60.1M | 0.00% | +41,269+11.5% | Added |
| Goldman Sachs Group Inc | 399,003 | $59.8M | 0.01% | +88,895+28.7% | Added |
| Bank of New York Mellon Corp | 397,842 | $59.7M | 0.01% | +12,376+3.2% | Added |
| Millennium Management LLC | 393,223 | $59.0M | 0.05% | +150,997+62.3% | Added |
| New York State Common Retirement Fund | 381,288 | $57.2M | 0.08% | −11,822−3.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 342,493 | $51.3M | 0.08% | −48,126−12.3% | Reduced |
| Nuveen Asset Management, LLC | 314,963 | $47.2M | 0.01% | +2,665+0.9% | Added |
| Riverbridge Partners LLC | 312,931 | $46.9M | 0.64% | −163,751−34.4% | Reduced |
| Dimensional Fund Advisors LP | 312,314 | $46.8M | 0.01% | +26,540+9.3% | Added |
| Holocene Advisors, LP | 309,469 | $46.4M | 0.15% | +309,469 | New |
| Braidwell LP | 288,876 | $43.3M | 1.28% | −22,740−7.3% | Reduced |
| Point72 Asset Management, L.P. | 280,312 | $42.0M | 0.12% | −103,084−26.9% | Reduced |
| Principal Financial Group Inc | 268,534 | $40.3M | 0.02% | −19,971−6.9% | Reduced |
| Atika Capital Management LLC | 239,500 | $35.9M | 4.65% | −1,500−0.6% | Reduced |
| Bank of America Corp | 209,373 | $31.4M | 0.00% | −90,900−30.3% | Reduced |
| Voya Investment Management LLC | 200,698 | $30.1M | 0.03% | +145,890+266.2% | Added |
| Legal & General Group Plc | 186,708 | $28.0M | 0.01% | +5,470+3.0% | Added |
| Avidity Partners Management LP | 170,000 | $25.5M | 2.54% | −174,900−50.7% | Reduced |
| UBS Asset Management Americas Inc | 162,326 | $24.3M | 0.01% | +27,889+20.7% | Added |
| C WorldWide Group Holding A/S | 162,212 | $24.3M | 0.30% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 159,710 | $23.9M | 0.35% | −58,190−26.7% | Reduced |
| Comerica Bank | 151,538 | $22.7M | 0.09% | +131,715+664.5% | Added |
| Iron Triangle Partners LP | 150,000 | $22.5M | 2.62% | −67,674−31.1% | Reduced |
| Keybank National Association | 142,644 | $21.4M | 0.08% | +244+0.2% | Added |
| Rhumbline Advisers | 141,790 | $21.3M | 0.02% | +403+0.3% | Added |
| Public Sector Pension Investment Board | 137,381 | $20.6M | 0.09% | +20,776+17.8% | Added |
| Amundi | 115,418 | $18.2M | 0.01% | −5,199−4.3% | Reduced |
| Great Lakes Advisors, LLC | 113,301 | $17.0M | 0.15% | −1,259−1.1% | Reduced |
| Raymond James Financial Inc | 112,771 | $16.9M | 0.01% | +112,771 | New |
| Royal Bank of Canada | 112,310 | $16.8M | 0.00% | −18,841−14.4% | Reduced |
| Swiss National Bank | 108,100 | $16.2M | 0.01% | +9,700+9.9% | Added |
| Segall Bryant & Hamill, LLC | 104,549 | $15.7M | 0.22% | −1,407−1.3% | Reduced |
| WCM Investment Management, LLC | 97,604 | $14.6M | 0.03% | −1,551−1.6% | Reduced |
| First Turn Management, LLC | 96,097 | $14.4M | 2.58% | 00.0% | Unchanged |
| Barclays PLC | 91,785 | $13.8M | 0.01% | +2,086+2.3% | Added |
| SEI Investments Co | 88,690 | $13.3M | 0.02% | −17,633−16.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 82,477 | $12.4M | 0.02% | +82,477 | New |
| California Public Employees Retirement System | 82,192 | $12.3M | 0.01% | −4,049−4.7% | Reduced |
| Citigroup Inc | 80,952 | $12.1M | 0.01% | +14,100+21.1% | Added |
| Victory Capital Management Inc | 74,402 | $11.2M | 0.01% | −4,809−6.1% | Reduced |
| Allianz Asset Management GmbH | 73,144 | $11.0M | 0.02% | +10,458+16.7% | Added |
| Great West Life Assurance Co | 64,929 | $9.75M | 0.02% | +601+0.9% | Added |
| UBS Group AG | 63,003 | $9.45M | 0.00% | +38,197+154.0% | Added |
| Ensign Peak Advisors, Inc | 62,205 | $9.33M | 0.02% | +2,631+4.4% | Added |
| Bellevue Group AG | 60,875 | $9.13M | 0.18% | −2,108−3.3% | Reduced |
| EFG Asset Management (North America) Corp. | 60,592 | $9.10M | 1.24% | +31,273+106.7% | Added |
| First Trust Advisors LP | 59,874 | $8.98M | 0.01% | −20,975−25.9% | Reduced |
| Armistice Capital, LLC | 58,919 | $8.83M | 0.21% | +58,919 | New |
| Zweig-DiMenna Associates LLC | 58,665 | $8.80M | 0.74% | +58,665 | New |
| Neuberger Berman Group LLC | 57,458 | $8.62M | 0.01% | −749−1.3% | Reduced |
| Assenagon Asset Management S.A. | 56,984 | $8.54M | 0.02% | −18,814−24.8% | Reduced |
| Prudential Financial Inc | 55,503 | $8.32M | 0.01% | −3,200−5.5% | Reduced |
| Baird Financial Group, Inc. | 54,591 | $8.19M | 0.02% | −20,944−27.7% | Reduced |
| Science & Technology Partners, L.P. | 51,750 | $7.76M | 2.36% | +51,750 | New |
| Castleark Management LLC | 51,340 | $7.70M | 0.27% | −22,490−30.5% | Reduced |
| California State Teachers Retirement System | 50,949 | $7.64M | 0.01% | +3,409+7.2% | Added |
| Renaissance Technologies LLC | 49,600 | $7.44M | 0.01% | +11,608+30.6% | Added |
| New York State Teachers Retirement System | 48,243 | $7.23M | 0.02% | +100+0.2% | Added |
| Blair William & Co | 47,404 | $7.11M | 0.02% | −669−1.4% | Reduced |
| Thornburg Investment Management Inc | 45,583 | $6.83M | 0.09% | +7,072+18.4% | Added |
| State of Wisconsin Investment Board | 45,114 | $6.76M | 0.02% | +4,349+10.7% | Added |
| Deutsche Bank AG | 43,859 | $6.58M | 0.00% | +14,540+49.6% | Added |
| Thrivent Financial for Lutherans | 42,618 | $6.39M | 0.01% | −534−1.2% | Reduced |
| EAM Investors, LLC | 42,300 | $6.34M | 0.90% | −971−2.2% | Reduced |
| Altium Capital Management LP | 40,000 | $6.00M | 1.87% | −37,000−48.1% | Reduced |
| Envestnet Asset Management Inc | 38,855 | $5.83M | 0.00% | −17,340−30.9% | Reduced |
| Rhenman & Partners Asset Management AB | 36,531 | $5.48M | 0.56% | −74,469−67.1% | Reduced |
| Twin Tree Management, LP | 35,313 | $5.29M | 0.13% | +32,432+1,125.7% | Added |
| Price T Rowe Associates Inc | 35,182 | $5.28M | 0.00% | +4,227+13.7% | Added |
| The PNC Financial Services Group, Inc. | 34,541 | $5.18M | 0.00% | +30,775+817.2% | Added |
| Natixis Advisors, L.P. | 34,299 | $5.14M | 0.01% | −3,439−9.1% | Reduced |
| LMR Partners LLP | 32,929 | $4.94M | 0.09% | −4,057−11.0% | Reduced |