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, Q2 2021
Institutional positions in GLAUKOS Corp as of Jun 30, 2021. 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
- 219
- +4 vs. Q1 2021
- Shares held
- 48.4M
- +371.6K (+0.8%) vs. Q1 2021
- Total value
- $4.10B
- +$71.9M (+1.8%) vs. Q1 2021
- New holders
- 31
- 84 more added
- Sold out
- 27
- 66 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 11,256 | $955.0K | 0.00% | −427−3.7% | Reduced |
| Handelsbanken Fonder AB | 11,300 | $959.0K | 0.01% | +2,200+24.2% | Added |
| Cinctive Capital Management LP | 11,334 | $961.0K | 0.05% | +11,334 | New |
| AIA Group Ltd | 17,190 | $968.0K | 0.07% | +1,303+8.2% | Added |
| Arizona State Retirement System | 12,222 | $1.04M | 0.01% | +442+3.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 12,413 | $1.05M | 0.01% | −2,113−14.5% | Reduced |
| Metropolitan Life Insurance Co | 12,643 | $1.07M | 0.02% | +778+6.6% | Added |
| Jump Financial, LLC | 12,700 | $1.08M | 0.10% | +12,700 | New |
| HRT Financial LP | 12,858 | $1.09M | 0.01% | +10,128+371.0% | Added |
| ProShare Advisors LLC | 12,918 | $1.10M | 0.00% | +157+1.2% | Added |
| Millennium Management LLC | 13,269 | $1.13M | 0.00% | +8,483+177.2% | Added |
| Oppenheimer Asset Management Inc. | 14,311 | $1.21M | 0.02% | +4,523+46.2% | Added |
| Susquehanna International Group, LLP | 16,146 | $1.37M | 0.00% | −7,897−32.8% | Reduced |
| MetLife Investment Management | 16,191 | $1.37M | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 16,265 | $1.38M | 0.00% | +6,592+68.1% | Added |
| Azzad Asset Management Inc | 17,374 | $1.47M | 0.22% | −20.0% | Reduced |
| Oregon Public Employees Retirement Fund | 18,707 | $1.59M | 0.02% | +156+0.8% | Added |
| Raymond James & Associates | 18,716 | $1.59M | 0.00% | +330+1.8% | Added |
| State Board of Administration of Florida Retirement System | 18,808 | $1.59M | 0.00% | +2,253+13.6% | Added |
| Voya Investment Management LLC | 19,255 | $1.63M | 0.00% | −3,931−17.0% | Reduced |
| Bank of Montreal | 20,086 | $1.72M | 0.00% | +615+3.2% | Added |
| Louisiana State Employees Retirement System | 20,900 | $1.77M | 0.04% | +100+0.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $1.77M | 0.01% | +628+3.1% | Added |
| Madison Asset Management, LLC | 21,021 | $1.78M | 0.02% | −20,743−49.7% | Reduced |
| Truist Financial Corp | 21,992 | $1.87M | 0.00% | +1,561+7.6% | Added |
| Baird Financial Group, Inc. | 22,142 | $1.88M | 0.00% | +85+0.4% | Added |
| State of Tennessee, Treasury Department | 23,132 | $1.96M | 0.01% | +1,646+7.7% | Added |
| Comerica Bank | 43,248 | $2.05M | 0.01% | −2,860−6.2% | Reduced |
| Price T Rowe Associates Inc | 24,469 | $2.08M | 0.00% | +1,043+4.5% | Added |
| Amalgamated Bank | 24,837 | $2.11M | 0.02% | +18,365+283.8% | Added |
| Manufacturers Life Insurance Company, The | 25,202 | $2.14M | 0.00% | +1,205+5.0% | Added |
| Citigroup Inc | 26,399 | $2.24M | 0.00% | +21,419+430.1% | Added |
| Barclays PLC | 26,641 | $2.26M | 0.00% | −30,030−53.0% | Reduced |
| Cubist Systematic Strategies, LLC | 27,329 | $2.32M | 0.03% | +11,105+68.4% | Added |
| Blair William & Co | 27,865 | $2.36M | 0.01% | −907−3.2% | Reduced |
| American International Group, Inc. | 29,304 | $2.49M | 0.01% | +613+2.1% | Added |
| State of Alaska, Department of Revenue | 32,022 | $2.72M | 0.03% | +1,032+3.3% | Added |
| State of New Jersey Common Pension Fund D | 33,284 | $2.82M | 0.01% | +7,167+27.4% | Added |
| Ensign Peak Advisors, Inc | 33,400 | $2.83M | 0.01% | 00.0% | Unchanged |
| Texas Permanent School Fund | 34,491 | $2.93M | 0.03% | +285+0.8% | Added |
| Rhenman & Partners Asset Management AB | 35,000 | $2.97M | 0.20% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,517 | $3.01M | 0.03% | +207+0.6% | Added |
| Envestnet Asset Management Inc | 36,205 | $3.07M | 0.00% | +5,632+18.4% | Added |
| Castleark Management LLC | 36,900 | $3.13M | 0.11% | +36,900 | New |
| Thrivent Financial for Lutherans | 37,835 | $3.21M | 0.01% | +223+0.6% | Added |
| SEI Investments Co | 38,213 | $3.24M | 0.01% | +14,499+61.1% | Added |
| Great West Life Assurance Co | 39,541 | $3.35M | 0.01% | +436+1.1% | Added |
| Altium Capital Management LP | 40,400 | $3.43M | 0.79% | −400−1.0% | Reduced |
| First Trust Advisors LP | 41,596 | $3.53M | 0.00% | +7,134+20.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 43,132 | $3.66M | 0.02% | +23,964+125.0% | Added |
| Exchange Traded Concepts, LLC | 43,842 | $3.72M | 0.12% | +9,408+27.3% | Added |
| New York State Teachers Retirement System | 46,343 | $3.93M | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 46,841 | $3.97M | 0.03% | +46,841 | New |
| SG Americas Securities, LLC | 47,016 | $3.99M | 0.02% | +13,116+38.7% | Added |
| UBS Asset Management Americas Inc | 47,634 | $4.04M | 0.00% | +3,679+8.4% | Added |
| Granite Investment Partners, LLC | 47,860 | $4.06M | 0.13% | −8,321−14.8% | Reduced |
| Prudential Financial Inc | 50,304 | $4.27M | 0.01% | −2,254−4.3% | Reduced |
| Credit Suisse AG | 52,217 | $4.29M | 0.00% | +5,902+12.7% | Added |
| PDT Partners, LLC | 51,291 | $4.35M | 0.29% | +3,361+7.0% | Added |
| Citadel Advisors LLC | 54,855 | $4.65M | 0.00% | −144,748−72.5% | Reduced |
| Pura Vida Investments, LLC | 55,000 | $4.67M | 0.33% | −37,500−40.5% | Reduced |
| California State Teachers Retirement System | 61,937 | $5.25M | 0.01% | −2,453−3.8% | Reduced |
| Voloridge Investment Management, LLC | 67,187 | $5.70M | 0.04% | −5,658−7.8% | Reduced |
| Taylor Frigon Capital Management LLC | 68,693 | $5.83M | 1.82% | −4,002−5.5% | Reduced |
| Alliancebernstein L.P. | 70,375 | $5.97M | 0.00% | +3,959+6.0% | Added |
| Parametric Portfolio Associates LLC | 77,888 | $6.61M | 0.00% | −16,839−17.8% | Reduced |
| Wells Fargo & Company | 83,880 | $7.12M | 0.00% | +9,443+12.7% | Added |
| Two Sigma Investments, LP | 94,410 | $8.01M | 0.02% | −53,963−36.4% | Reduced |
| Public Sector Pension Investment Board | 94,570 | $8.02M | 0.05% | +890+1.0% | Added |
| Swiss National Bank | 99,100 | $8.41M | 0.01% | +6,600+7.1% | Added |
| Man Group plc | 101,144 | $8.58M | 0.03% | −1,244−1.2% | Reduced |
| California Public Employees Retirement System | 101,242 | $8.59M | 0.01% | −5,336−5.0% | Reduced |
| Silvercrest Asset Management Group LLC | 109,657 | $9.30M | 0.06% | −216−0.2% | Reduced |
| WCM Investment Management, LLC | 121,564 | $10.3M | 0.03% | +4,801+4.1% | Added |
| Goldman Sachs Group Inc | 124,191 | $10.5M | 0.00% | +29,804+31.6% | Added |
| Rhumbline Advisers | 127,749 | $10.8M | 0.01% | +500+0.4% | Added |
| Teachers Retirement System of the State of Kentucky | 128,150 | $10.9M | 0.10% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 145,766 | $12.4M | 0.00% | −92,879−38.9% | Reduced |
| Legal & General Group Plc | 159,388 | $13.5M | 0.00% | −23,548−12.9% | Reduced |
| Royal Bank of Canada | 163,588 | $13.9M | 0.00% | +26,817+19.6% | Added |
| State of Wisconsin Investment Board | 171,100 | $14.5M | 0.03% | 00.0% | Unchanged |
| Deutsche Bank AG | 175,935 | $14.9M | 0.01% | −41,975−19.3% | Reduced |
| Nomura Holdings Inc | 193,491 | $16.4M | 0.14% | +11,899+6.6% | Added |
| C WorldWide Group Holding A/S | 197,212 | $16.7M | 0.17% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 200,092 | $17.0M | 0.02% | +184,200+1,159.1% | Added |
| Nuveen Asset Management, LLC | 206,495 | $17.5M | 0.01% | +11,541+5.9% | Added |
| Natixis | 211,400 | $17.9M | 0.08% | −60,000−22.1% | Reduced |
| Dimensional Fund Advisors LP | 221,412 | $18.8M | 0.01% | +221,412 | New |
| Mitsubishi UFJ Trust & Banking Corp | 224,380 | $19.0M | 0.04% | −16,230−6.7% | Reduced |
| Invesco Ltd. | 244,203 | $20.7M | 0.01% | −80,878−24.9% | Reduced |
| Wasatch Advisors Inc | 277,694 | $23.6M | 0.10% | +582+0.2% | Added |
| FMR LLC | 294,502 | $25.0M | 0.00% | −4,558−1.5% | Reduced |
| Bank of America Corp | 299,667 | $25.4M | 0.00% | −30,041−9.1% | Reduced |
| Charles Schwab Investment Management Inc | 317,590 | $26.9M | 0.01% | +12,743+4.2% | Added |
| Interwest Venture Management Co | 346,364 | $29.4M | 9.27% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 409,144 | $34.7M | 2.08% | −123,513−23.2% | Reduced |
| Primecap Management Co | 444,500 | $37.7M | 0.03% | +8,200+1.9% | Added |
| Federated Hermes, Inc. | 450,200 | $38.2M | 0.07% | −314,597−41.1% | Reduced |
| Bank of New York Mellon Corp | 459,488 | $39.0M | 0.01% | −7,738−1.7% | Reduced |
| Morgan Stanley | 464,506 | $39.4M | 0.01% | −52,959−10.2% | Reduced |