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 $8.46B in total; no superinvestor holds it.
13F holders, Q1 2022
Institutional positions in GLAUKOS Corp as of Mar 31, 2022. 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
- 211
- +6 vs. Q4 2021
- Shares held
- 43.2M
- −1.14M (−2.6%) vs. Q4 2021
- Total value
- $2.50B
- +$527.6M (+26.8%) vs. Q4 2021
- New holders
- 29
- 73 more added
- Sold out
- 23
- 75 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 | $8.46B |
| Q1 2026 | 336 | $6.25B |
| Q4 2025 | 332 | $6.45B |
| Q3 2025 | 315 | $4.62B |
| Q2 2025 | 298 | $6.32B |
| Q1 2025 | 317 | $5.73B |
| Q4 2024 | 322 | $8.57B |
| Q3 2024 | 315 | $7.20B |
| Q2 2024 | 282 | $6.58B |
| Q1 2024 | 254 | $5.15B |
| Q4 2023 | 246 | $4.15B |
| Q3 2023 | 233 | $3.80B |
| Q2 2023 | 220 | $3.51B |
| Q1 2023 | 203 | $2.39B |
| Q4 2022 | 215 | $2.07B |
| Q3 2022 | 222 | $2.45B |
| Q2 2022 | 199 | $2.05B |
| Q1 2022 | 211 | $2.50B |
| Q4 2021 | 208 | $1.97B |
| Q3 2021 | 206 | $2.13B |
| Q2 2021 | 219 | $4.10B |
| Q1 2021 | 217 | $4.13B |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,466,532 | $431.7M | 0.01% | +42,830+0.6% | Added |
| Vanguard Group Inc | 5,215,765 | $301.6M | 0.01% | +99,170+1.9% | Added |
| Wellington Management Group LLP | 4,700,035 | $271.8M | 0.05% | −223,262−4.5% | Reduced |
| Brown Capital Management LLC | 2,869,416 | $165.9M | 1.65% | −152,380−5.0% | Reduced |
| Artisan Partners Limited Partnership | 1,970,343 | $113.9M | 0.15% | −13,170−0.7% | Reduced |
| Janus Henderson Group PLC | 1,870,069 | $108.1M | 0.05% | +290,043+18.4% | Added |
| State Street Corp | 1,681,942 | $97.3M | 0.00% | −11,060−0.7% | Reduced |
| Point72 Asset Management, L.P. | 1,161,555 | $67.2M | 0.30% | +491,455+73.3% | Added |
| Fred Alger Management, LLC | 1,003,791 | $58.0M | 0.19% | +38,088+3.9% | Added |
| Geode Capital Management, LLC | 788,125 | $45.6M | 0.01% | +29,804+3.9% | Added |
| Millennium Management LLC | 757,833 | $43.8M | 0.05% | +753,043+15,721.1% | Added |
| Capital World Investors | 750,322 | $43.4M | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 655,913 | $37.9M | 0.03% | −836,929−56.1% | Reduced |
| Riverbridge Partners LLC | 633,451 | $36.6M | 0.41% | +78,896+14.2% | Added |
| Polar Asset Management Partners Inc. | 574,908 | $33.2M | 0.41% | +319,808+125.4% | Added |
| Northern Trust Corp | 542,929 | $31.4M | 0.01% | −20,835−3.7% | Reduced |
| Primecap Management Co | 532,500 | $30.8M | 0.02% | −400−0.1% | Reduced |
| Morgan Stanley | 528,069 | $30.5M | 0.00% | +24,676+4.9% | Added |
| Bank of New York Mellon Corp | 481,228 | $27.8M | 0.01% | +2,843+0.6% | Added |
| Norges Bank | 442,220 | $25.6M | 0.01% | −571−0.1% | Reduced |
| Bank of America Corp | 415,457 | $24.0M | 0.00% | +35,931+9.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 369,514 | $21.4M | 0.48% | −791,900−68.2% | Reduced |
| New York State Common Retirement Fund | 353,188 | $20.4M | 0.02% | −376−0.1% | Reduced |
| Interwest Venture Management Co | 350,264 | $20.3M | 7.74% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 338,588 | $19.6M | 0.01% | +6,787+2.0% | Added |
| Principal Financial Group Inc | 322,993 | $18.7M | 0.01% | −2,333−0.7% | Reduced |
| Nomura Holdings Inc | 265,555 | $16.1M | 0.12% | −22,608−7.8% | Reduced |
| Dimensional Fund Advisors LP | 224,745 | $13.0M | 0.00% | +108,444+93.2% | Added |
| Invesco Ltd. | 217,500 | $12.6M | 0.00% | −4,461−2.0% | Reduced |
| Moore Capital Management, LP | 212,059 | $12.3M | 0.40% | +131,642+163.7% | Added |
| Ameriprise Financial Inc | 204,809 | $11.8M | 0.00% | −100,178−32.8% | Reduced |
| C WorldWide Group Holding A/S | 197,212 | $11.4M | 0.12% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 188,478 | $10.9M | 0.00% | −34,877−15.6% | Reduced |
| Camber Capital Management LP | 187,022 | $10.8M | 0.39% | +112,022+149.4% | Added |
| Legal & General Group Plc | 177,160 | $10.2M | 0.00% | −25,115−12.4% | Reduced |
| Citigroup Inc | 173,024 | $10.0M | 0.01% | +137,081+381.4% | Added |
| State of Wisconsin Investment Board | 171,100 | $9.89M | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 166,086 | $9.60M | 0.00% | −12,615−7.1% | Reduced |
| Cinctive Capital Management LP | 154,639 | $8.94M | 0.40% | +28,176+22.3% | Added |
| Assenagon Asset Management S.A. | 146,760 | $8.49M | 0.03% | −108,083−42.4% | Reduced |
| JPMorgan Chase & Co | 144,593 | $8.36M | 0.00% | +30,519+26.8% | Added |
| Silvercrest Asset Management Group LLC | 143,920 | $8.32M | 0.05% | +1,701+1.2% | Added |
| Nuveen Asset Management, LLC | 141,878 | $7.80M | 0.00% | −14,160−9.1% | Reduced |
| Rhumbline Advisers | 117,885 | $6.82M | 0.01% | +6,817+6.1% | Added |
| Parametric Portfolio Associates LLC | 117,185 | $6.78M | 0.00% | +13,340+12.8% | Added |
| Swiss National Bank | 110,800 | $6.41M | 0.00% | +8,600+8.4% | Added |
| Taylor Frigon Capital Management LLC | 107,632 | $6.22M | 2.31% | −1,049−1.0% | Reduced |
| Rhenman & Partners Asset Management AB | 105,291 | $6.09M | 0.60% | −69,709−39.8% | Reduced |
| Altium Capital Management LP | 94,000 | $5.43M | 1.89% | +13,000+16.0% | Added |
| Man Group plc | 90,674 | $5.24M | 0.02% | −9,111−9.1% | Reduced |
| California Public Employees Retirement System | 88,002 | $5.09M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 87,520 | $5.06M | 0.03% | −7,980−8.4% | Reduced |
| Bridgewater Associates, LP | 86,657 | $5.01M | 0.02% | +21,780+33.6% | Added |
| Alliancebernstein L.P. | 68,122 | $3.94M | 0.00% | +767+1.1% | Added |
| Castleark Management LLC | 64,840 | $3.75M | 0.16% | +64,840 | New |
| Granite Investment Partners, LLC | 61,341 | $3.55M | 0.12% | −17,158−21.9% | Reduced |
| UBS Asset Management Americas Inc | 61,101 | $3.53M | 0.00% | +12,109+24.7% | Added |
| California State Teachers Retirement System | 59,379 | $3.43M | 0.00% | −4,756−7.4% | Reduced |
| Essex Investment Management Co LLC | 55,687 | $3.22M | 0.40% | +51,175+1,134.2% | Added |
| Citadel Advisors LLC | 55,045 | $3.18M | 0.00% | −11,322−17.1% | Reduced |
| Credit Suisse AG | 52,767 | $3.05M | 0.00% | +6,876+15.0% | Added |
| State of New Jersey Common Pension Fund D | 51,502 | $2.98M | 0.01% | −6,877−11.8% | Reduced |
| Envestnet Asset Management Inc | 51,237 | $2.96M | 0.00% | +11,349+28.5% | Added |
| Renaissance Technologies LLC | 51,092 | $2.95M | 0.00% | −111,400−68.6% | Reduced |
| Prudential Financial Inc | 48,754 | $2.82M | 0.00% | −869−1.8% | Reduced |
| New York State Teachers Retirement System | 46,643 | $2.70M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 42,592 | $2.46M | 0.03% | +595+1.4% | Added |
| Comerica Bank | 40,049 | $2.45M | 0.02% | +635+1.6% | Added |
| Great West Life Assurance Co | 40,427 | $2.40M | 0.00% | +167+0.4% | Added |
| Exchange Traded Concepts, LLC | 40,948 | $2.37M | 0.05% | −41,964−50.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,424 | $2.34M | 0.02% | +4,984+14.1% | Added |
| Thrivent Financial for Lutherans | 38,172 | $2.21M | 0.00% | +120.0% | Added |
| SG Americas Securities, LLC | 36,020 | $2.08M | 0.02% | +16,554+85.0% | Added |
| Texas Permanent School Fund | 33,243 | $1.92M | 0.03% | −563−1.7% | Reduced |
| Group One Trading, L.P. | 33,206 | $1.92M | 0.04% | +33,206 | New |
| State of Alaska, Department of Revenue | 32,709 | $1.89M | 0.02% | −435−1.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 32,452 | $1.88M | 0.02% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 32,228 | $1.86M | 0.01% | +4,692+17.0% | Added |
| SEI Investments Co | 31,417 | $1.82M | 0.00% | +3,834+13.9% | Added |
| Deutsche Bank AG | 31,003 | $1.79M | 0.00% | −3,911−11.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,512 | $1.65M | 0.01% | −27,534−49.1% | Reduced |
| Holocene Advisors, LP | 27,762 | $1.60M | 0.01% | −28,638−50.8% | Reduced |
| Baird Financial Group, Inc. | 27,429 | $1.59M | 0.00% | +1,171+4.5% | Added |
| Susquehanna Fundamental Investments, LLC | 27,213 | $1.57M | 0.03% | +27,213 | New |
| Wells Fargo & Company | 26,835 | $1.55M | 0.00% | −186,145−87.4% | Reduced |
| Voloridge Investment Management, LLC | 26,714 | $1.54M | 0.01% | −146,770−84.6% | Reduced |
| American International Group, Inc. | 26,190 | $1.51M | 0.01% | −1,601−5.8% | Reduced |
| EFG Asset Management (North America) Corp. | 25,851 | $1.50M | 0.22% | +6,176+31.4% | Added |
| MetLife Investment Management | 25,057 | $1.45M | 0.01% | +8,866+54.8% | Added |
| Truist Financial Corp | 24,938 | $1.44M | 0.00% | +5,063+25.5% | Added |
| Price T Rowe Associates Inc | 24,772 | $1.43M | 0.00% | +1,847+8.1% | Added |
| Louisiana State Employees Retirement System | 22,800 | $1.40M | 0.03% | +100+0.4% | Added |
| Blair William & Co | 23,667 | $1.37M | 0.00% | −280−1.2% | Reduced |
| Amalgamated Bank | 22,885 | $1.32M | 0.01% | −1,112−4.6% | Reduced |
| Amalgamated Financial Corp. | 22,885 | $1.32M | 0.01% | +22,885 | New |
| Panagora Asset Management Inc | 21,176 | $1.22M | 0.01% | +130+0.6% | Added |
| Voya Investment Management LLC | 20,677 | $1.20M | 0.00% | −286−1.4% | Reduced |
| Bank of Montreal | 20,031 | $1.16M | 0.00% | +2,485+14.2% | Added |
| Oppenheimer Asset Management Inc. | 19,410 | $1.12M | 0.02% | +5,727+41.9% | Added |
| Maryland State Retirement & Pension System | 18,803 | $1.09M | 0.03% | +110+0.6% | Added |