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, 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
- −332.6K (−0.8%) vs. Q4 2021
- Total value
- $2.50B
- +$563.2M (+29.1%) 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 | $8.44B |
| 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, 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 |
|---|---|---|---|---|---|
| Arizona State Retirement System | 12,675 | $733.0K | 0.01% | +143+1.1% | Added |
| Cubist Systematic Strategies, LLC | 13,751 | $795.0K | 0.01% | −34,012−71.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 14,093 | $815.0K | 0.00% | −6,824−32.6% | Reduced |
| HSBC Holdings PLC | 13,773 | $821.0K | 0.00% | +5,383+64.2% | Added |
| Raymond James & Associates | 16,261 | $940.0K | 0.00% | −6,966−30.0% | Reduced |
| State Board of Administration of Florida Retirement System | 16,611 | $960.0K | 0.00% | −1,230−6.9% | Reduced |
| Brookfield Asset Management Inc. | 16,813 | $972.0K | 0.00% | +16,813 | New |
| Oregon Public Employees Retirement Fund | 17,762 | $1.03M | 0.01% | −45−0.3% | Reduced |
| ClariVest Asset Management LLC | 17,762 | $1.03M | 0.04% | +2,888+19.4% | Added |
| Ensign Peak Advisors, Inc | 18,570 | $1.07M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 18,704 | $1.08M | 0.00% | −4,265−18.6% | Reduced |
| Maryland State Retirement & Pension System | 18,803 | $1.09M | 0.03% | +110+0.6% | Added |
| Oppenheimer Asset Management Inc. | 19,410 | $1.12M | 0.02% | +5,727+41.9% | Added |
| Bank of Montreal | 20,031 | $1.16M | 0.00% | +2,485+14.2% | Added |
| Voya Investment Management LLC | 20,677 | $1.20M | 0.00% | −286−1.4% | Reduced |
| Panagora Asset Management Inc | 21,176 | $1.22M | 0.01% | +130+0.6% | Added |
| 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 |
| Blair William & Co | 23,667 | $1.37M | 0.00% | −280−1.2% | Reduced |
| Louisiana State Employees Retirement System | 22,800 | $1.40M | 0.03% | +100+0.4% | Added |
| Price T Rowe Associates Inc | 24,772 | $1.43M | 0.00% | +1,847+8.1% | Added |
| Truist Financial Corp | 24,938 | $1.44M | 0.00% | +5,063+25.5% | Added |
| MetLife Investment Management | 25,057 | $1.45M | 0.01% | +8,866+54.8% | Added |
| EFG Asset Management (North America) Corp. | 25,851 | $1.50M | 0.22% | +6,176+31.4% | Added |
| American International Group, Inc. | 26,190 | $1.51M | 0.01% | −1,601−5.8% | Reduced |
| Voloridge Investment Management, LLC | 26,714 | $1.54M | 0.01% | −146,770−84.6% | Reduced |
| Wells Fargo & Company | 26,835 | $1.55M | 0.00% | −186,145−87.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 27,213 | $1.57M | 0.03% | +27,213 | New |
| Baird Financial Group, Inc. | 27,429 | $1.59M | 0.00% | +1,171+4.5% | Added |
| Holocene Advisors, LP | 27,762 | $1.60M | 0.01% | −28,638−50.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,512 | $1.65M | 0.01% | −27,534−49.1% | Reduced |
| Deutsche Bank AG | 31,003 | $1.79M | 0.00% | −3,911−11.2% | Reduced |
| SEI Investments Co | 31,417 | $1.82M | 0.00% | +3,834+13.9% | Added |
| State of Tennessee, Treasury Department | 32,228 | $1.86M | 0.01% | +4,692+17.0% | Added |
| Teachers Retirement System of the State of Kentucky | 32,452 | $1.88M | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 32,709 | $1.89M | 0.02% | −435−1.3% | Reduced |
| Group One Trading, L.P. | 33,206 | $1.92M | 0.04% | +33,206 | New |
| Texas Permanent School Fund | 33,243 | $1.92M | 0.03% | −563−1.7% | Reduced |
| SG Americas Securities, LLC | 36,020 | $2.08M | 0.02% | +16,554+85.0% | Added |
| Thrivent Financial for Lutherans | 38,172 | $2.21M | 0.00% | +120.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,424 | $2.34M | 0.02% | +4,984+14.1% | Added |
| Exchange Traded Concepts, LLC | 40,948 | $2.37M | 0.05% | −41,964−50.6% | Reduced |
| Great West Life Assurance Co | 40,427 | $2.40M | 0.00% | +167+0.4% | Added |
| Comerica Bank | 40,049 | $2.45M | 0.02% | +635+1.6% | Added |
| Yousif Capital Management, LLC | 42,592 | $2.46M | 0.03% | +595+1.4% | Added |
| New York State Teachers Retirement System | 46,643 | $2.70M | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 48,754 | $2.82M | 0.00% | −869−1.8% | Reduced |
| Renaissance Technologies LLC | 51,092 | $2.95M | 0.00% | −111,400−68.6% | Reduced |
| Envestnet Asset Management Inc | 51,237 | $2.96M | 0.00% | +11,349+28.5% | Added |
| State of New Jersey Common Pension Fund D | 51,502 | $2.98M | 0.01% | −6,877−11.8% | Reduced |
| Credit Suisse AG | 52,767 | $3.05M | 0.00% | +6,876+15.0% | Added |
| Citadel Advisors LLC | 55,045 | $3.18M | 0.00% | −11,322−17.1% | Reduced |
| Essex Investment Management Co LLC | 55,687 | $3.22M | 0.40% | +51,175+1,134.2% | Added |
| California State Teachers Retirement System | 59,379 | $3.43M | 0.00% | −4,756−7.4% | Reduced |
| UBS Asset Management Americas Inc | 61,101 | $3.53M | 0.00% | +12,109+24.7% | Added |
| Granite Investment Partners, LLC | 61,341 | $3.55M | 0.12% | −17,158−21.9% | Reduced |
| Castleark Management LLC | 64,840 | $3.75M | 0.16% | +64,840 | New |
| Alliancebernstein L.P. | 68,122 | $3.94M | 0.00% | +767+1.1% | Added |
| Bridgewater Associates, LP | 86,657 | $5.01M | 0.02% | +21,780+33.6% | Added |
| Public Sector Pension Investment Board | 87,520 | $5.06M | 0.03% | −7,980−8.4% | Reduced |
| California Public Employees Retirement System | 88,002 | $5.09M | 0.00% | 00.0% | Unchanged |
| Man Group plc | 90,674 | $5.24M | 0.02% | −9,111−9.1% | Reduced |
| Altium Capital Management LP | 94,000 | $5.43M | 1.89% | +13,000+16.0% | Added |
| Rhenman & Partners Asset Management AB | 105,291 | $6.09M | 0.60% | −69,709−39.8% | Reduced |
| Taylor Frigon Capital Management LLC | 107,632 | $6.22M | 2.31% | −1,049−1.0% | Reduced |
| Swiss National Bank | 110,800 | $6.41M | 0.00% | +8,600+8.4% | Added |
| Parametric Portfolio Associates LLC | 117,185 | $6.78M | 0.00% | +13,340+12.8% | Added |
| Rhumbline Advisers | 117,885 | $6.82M | 0.01% | +6,817+6.1% | Added |
| Nuveen Asset Management, LLC | 141,878 | $7.80M | 0.00% | −14,160−9.1% | Reduced |
| Silvercrest Asset Management Group LLC | 143,920 | $8.32M | 0.05% | +1,701+1.2% | Added |
| JPMorgan Chase & Co | 144,593 | $8.36M | 0.00% | +30,519+26.8% | Added |
| Assenagon Asset Management S.A. | 146,760 | $8.49M | 0.03% | −108,083−42.4% | Reduced |
| Cinctive Capital Management LP | 154,639 | $8.94M | 0.40% | +28,176+22.3% | Added |
| Royal Bank of Canada | 166,086 | $9.60M | 0.00% | −12,615−7.1% | Reduced |
| State of Wisconsin Investment Board | 171,100 | $9.89M | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 173,024 | $10.0M | 0.01% | +137,081+381.4% | Added |
| Legal & General Group Plc | 177,160 | $10.2M | 0.00% | −25,115−12.4% | Reduced |
| Camber Capital Management LP | 187,022 | $10.8M | 0.39% | +112,022+149.4% | Added |
| Goldman Sachs Group Inc | 188,478 | $10.9M | 0.00% | −34,877−15.6% | Reduced |
| C WorldWide Group Holding A/S | 197,212 | $11.4M | 0.12% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 204,809 | $11.8M | 0.00% | −100,178−32.8% | Reduced |
| Moore Capital Management, LP | 212,059 | $12.3M | 0.40% | +131,642+163.7% | Added |
| Invesco Ltd. | 217,500 | $12.6M | 0.00% | −4,461−2.0% | Reduced |
| Dimensional Fund Advisors LP | 224,745 | $13.0M | 0.00% | +108,444+93.2% | Added |
| Nomura Holdings Inc | 265,555 | $16.1M | 0.12% | −22,608−7.8% | Reduced |
| Principal Financial Group Inc | 322,993 | $18.7M | 0.01% | −2,333−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 338,588 | $19.6M | 0.01% | +6,787+2.0% | Added |
| Interwest Venture Management Co | 350,264 | $20.3M | 7.74% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 353,188 | $20.4M | 0.02% | −376−0.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 369,514 | $21.4M | 0.48% | −791,900−68.2% | Reduced |
| Bank of America Corp | 415,457 | $24.0M | 0.00% | +35,931+9.5% | Added |
| Norges Bank | 442,220 | $25.6M | 0.01% | −571−0.1% | Reduced |
| Bank of New York Mellon Corp | 481,228 | $27.8M | 0.01% | +2,843+0.6% | Added |
| Morgan Stanley | 528,069 | $30.5M | 0.00% | +24,676+4.9% | Added |
| Primecap Management Co | 532,500 | $30.8M | 0.02% | −400−0.1% | Reduced |
| Northern Trust Corp | 542,929 | $31.4M | 0.01% | −20,835−3.7% | Reduced |
| Polar Asset Management Partners Inc. | 574,908 | $33.2M | 0.41% | +319,808+125.4% | Added |
| Riverbridge Partners LLC | 633,451 | $36.6M | 0.41% | +78,896+14.2% | Added |
| Barclays PLC | 655,913 | $37.9M | 0.03% | −90,508−12.1% | Reduced |
| Capital World Investors | 750,322 | $43.4M | 0.01% | 00.0% | Unchanged |