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 |
|---|---|---|---|---|---|
| Millennium Management LLC | 757,833 | $43.8M | 0.05% | +753,043+15,721.1% | Added |
| Geode Capital Management, LLC | 788,125 | $45.6M | 0.01% | +29,804+3.9% | Added |
| Fred Alger Management, LLC | 1,003,791 | $58.0M | 0.19% | +38,088+3.9% | Added |
| Point72 Asset Management, L.P. | 1,161,555 | $67.2M | 0.30% | +491,455+73.3% | Added |
| State Street Corp | 1,681,942 | $97.3M | 0.00% | −11,060−0.7% | Reduced |
| Janus Henderson Group PLC | 1,870,069 | $108.1M | 0.05% | +290,043+18.4% | Added |
| Artisan Partners Limited Partnership | 1,970,343 | $113.9M | 0.15% | −13,170−0.7% | Reduced |
| Brown Capital Management LLC | 2,869,416 | $165.9M | 1.65% | −152,380−5.0% | Reduced |
| Wellington Management Group LLP | 4,700,035 | $271.8M | 0.05% | −223,262−4.5% | Reduced |
| Vanguard Group Inc | 5,215,765 | $301.6M | 0.01% | +99,170+1.9% | Added |
| BlackRock Inc. | 7,466,532 | $431.7M | 0.01% | +42,830+0.6% | Added |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −250,058−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −117,106−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −53,994−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −43,934−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −36,451−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −33,220−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −26,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −23,556−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −13,920−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −10,243−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −10,044−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −6,899−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −6,186−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −4,609−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,467−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −1,202−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −720−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −349−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −88−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Baystate Wealth Management LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| 6 Meridian | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |
| Bell Investment Advisors, Inc | – | – | – | – | Not filed |