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 2022
Institutional positions in GLAUKOS Corp as of Dec 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
- 215
- −3 vs. Q3 2022
- Shares held
- 46.5M
- +2.15M (+4.8%) vs. Q3 2022
- Total value
- $2.03B
- −$330.8M (−14.0%) vs. Q3 2022
- New holders
- 26
- 74 more added
- Sold out
- 29
- 85 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pura Vida Investments, LLC | 761,049 | $33.2M | 5.57% | +56,637+8.0% | Added |
| Morgan Stanley | 809,206 | $35.3M | 0.00% | +297,021+58.0% | Added |
| Geode Capital Management, LLC | 829,875 | $36.2M | 0.01% | +31,105+3.9% | Added |
| Lord, Abbett & Co. LLC | 920,205 | $40.2M | 0.14% | −226,610−19.8% | Reduced |
| Point72 Asset Management, L.P. | 1,152,600 | $50.3M | 0.19% | +700,200+154.8% | Added |
| Fred Alger Management, LLC | 1,326,759 | $58.0M | 0.31% | −75,351−5.4% | Reduced |
| Janus Henderson Group PLC | 1,570,944 | $68.6M | 0.05% | −10,365−0.7% | Reduced |
| Braidwell LP | 1,661,851 | $72.6M | 2.43% | +1,661,851 | New |
| State Street Corp | 1,706,321 | $74.5M | 0.00% | +10,549+0.6% | Added |
| Artisan Partners Limited Partnership | 1,904,569 | $83.2M | 0.15% | −61,416−3.1% | Reduced |
| Brown Capital Management LLC | 2,712,809 | $118.5M | 1.96% | −146,845−5.1% | Reduced |
| Wellington Management Group LLP | 4,385,656 | $191.6M | 0.04% | +780,278+21.6% | Added |
| Vanguard Group Inc | 5,349,225 | $233.7M | 0.01% | −31,495−0.6% | Reduced |
| BlackRock Inc. | 7,783,794 | $340.0M | 0.01% | +137,221+1.8% | Added |
| American National Bank | 3 | – | – | +3 | New |
| Stamina Capital Management LP | 0 | $0 | 0.00% | −61,178−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −54,150−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −40,529−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −33,666−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −32,692−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −20,006−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −18,356−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −13,333−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −12,900−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −11,880−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −7,750−100.0% | Sold out |
| Velan Capital Investment Management LP | 0 | $0 | 0.00% | −6,896−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,505−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −5,600−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −5,036−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −4,800−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,258−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −4,230−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −3,994−100.0% | Sold out |
| Everett Harris & Co | 0 | $0 | 0.00% | −3,939−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −3,926−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −3,891−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −3,843−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,738−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −3,469−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −181−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Dowling & Yahnke LLC | – | – | – | – | Not filed |
| Jefferies Group LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |