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 2021
Institutional positions in GLAUKOS Corp as of Dec 31, 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
- 208
- +6 vs. Q3 2021
- Shares held
- 43.5M
- −464.8K (−1.1%) vs. Q3 2021
- Total value
- $1.94B
- −$184.1M (−8.7%) vs. Q3 2021
- New holders
- 38
- 76 more added
- Sold out
- 32
- 68 more reduced
4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bell Investment Advisors, Inc | 11 | $0 | 0.00% | +1+10.0% | Added |
| Fieldpoint Private Securities, LLC | 19 | $1.00K | 0.00% | −15−44.1% | Reduced |
| Assetmark, Inc | 15 | $1.00K | 0.00% | +15 | New |
| Parallel Advisors, LLC | 30 | $1.00K | 0.00% | +30 | New |
| Covestor Ltd | 11 | $1.00K | 0.00% | +11 | New |
| Sageworth Trust Co | 50 | $2.00K | 0.00% | −170−77.3% | Reduced |
| Quadrant Capital Group LLC | 53 | $2.00K | 0.00% | −166−75.8% | Reduced |
| Baystate Wealth Management LLC | 50 | $2.00K | 0.00% | +50 | New |
| EverSource Wealth Advisors, LLC | 44 | $2.00K | 0.00% | +44 | New |
| Dark Forest Capital Management LP | 43 | $2.00K | 0.00% | +43 | New |
| Tarbox Family Office, Inc. | 62 | $3.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 95 | $4.00K | 0.00% | −119−55.6% | Reduced |
| Parkside Financial Bank & Trust | 80 | $4.00K | 0.00% | −85−51.5% | Reduced |
| Sargent Bickham Lagudis LLC | 100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 105 | $4.00K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 88 | $4.00K | 0.00% | +88 | New |
| Private Capital Group, LLC | 94 | $4.00K | 0.00% | +94 | New |
| Gemmer Asset Management LLC | 118 | $5.00K | 0.00% | +65+122.6% | Added |
| Sageworth Trust Co of South Dakota | 163 | $7.00K | 0.01% | +163 | New |
| American Portfolios Advisors | 176 | $7.82K | 0.00% | −650−78.7% | Reduced |
| GPS Wealth Strategies Group, LLC | 181 | $8.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 178 | $8.00K | 0.00% | +40+29.0% | Added |
| IMA Wealth, Inc. | 200 | $9.00K | 0.00% | +200 | New |
| Signaturefd, LLC | 200 | $9.00K | 0.00% | +200 | New |
| Steward Partners Investment Advisory, LLC | 200 | $9.00K | 0.00% | +200 | New |
| Fortitude Advisory Group L.L.C. | 195 | $9.00K | 0.00% | +195 | New |
| Huntington National Bank | 251 | $11.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 240 | $11.0K | 0.00% | +240 | New |
| First Horizon Advisors, Inc. | 349 | $15.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 361 | $16.0K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 416 | $18.0K | 0.00% | +340+447.4% | Added |
| Vestcor Inc | 492 | $22.0K | 0.00% | +492 | New |
| Macquarie Group Ltd | 616 | $27.0K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 650 | $28.9K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 669 | $29.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 676 | $30.0K | 0.00% | +24+3.7% | Added |
| Point72 Hong Kong Ltd | 720 | $32.0K | 0.00% | +720 | New |
| Sutton Wealth Advisors Inc. | 1,027 | $45.6K | 0.02% | +11+1.1% | Added |
| Fifth Third Bancorp | 1,172 | $52.0K | 0.00% | +77+7.0% | Added |
| Eaton Vance Management | 1,202 | $54.0K | 0.00% | +442+58.2% | Added |
| Simplex Trading, LLC | 1,467 | $65.0K | 0.00% | +1,467 | New |
| FMR LLC | 2,380 | $106.0K | 0.00% | −8,242−77.6% | Reduced |
| Aquatic Capital Management LLC | 2,500 | $111.0K | 0.21% | +2,500 | New |
| Nisa Investment Advisors, LLC | 2,730 | $145.0K | 0.00% | −1,075−28.3% | Reduced |
| Ameritas Investment Partners, Inc. | 3,577 | $159.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,648 | $162.0K | 0.00% | −16,941−82.3% | Reduced |
| DuPont Capital Management Corp | 4,035 | $179.0K | 0.01% | +4,035 | New |
| Evoke Wealth, LLC | 4,292 | $191.0K | 0.01% | 00.0% | Unchanged |
| 6 Meridian | 4,520 | $201.0K | 0.01% | +36+0.8% | Added |
| Essex Investment Management Co LLC | 4,512 | $201.0K | 0.02% | +1,100+32.2% | Added |
| Quantamental Technologies LLC | 4,609 | $205.0K | 0.10% | +4,609 | New |
| Profund Advisors LLC | 4,714 | $209.0K | 0.01% | +83+1.8% | Added |
| The PNC Financial Services Group, Inc. | 4,721 | $211.0K | 0.00% | −566−10.7% | Reduced |
| Millennium Management LLC | 4,790 | $213.0K | 0.00% | −135,409−96.6% | Reduced |
| Virginia Retirement Systems Et Al | 4,800 | $213.0K | 0.00% | +500+11.6% | Added |
| Stifel Financial Corp | 4,844 | $215.0K | 0.00% | +554+12.9% | Added |
| Regis Management CO LLC | 5,000 | $222.0K | 0.04% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 5,000 | $222.0K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 5,171 | $230.0K | 0.00% | −397−7.1% | Reduced |
| STRS Ohio | 5,200 | $231.0K | 0.00% | −3,700−41.6% | Reduced |
| Victory Capital Management Inc | 5,389 | $239.0K | 0.00% | +1,128+26.5% | Added |
| Qube Research & Technologies Ltd | 6,186 | $275.0K | 0.00% | +602+10.8% | Added |
| LPL Financial LLC | 6,242 | $277.0K | 0.00% | +6,242 | New |
| Public Employees Retirement Association of Colorado | 6,246 | $278.0K | 0.00% | 00.0% | Unchanged |
| Wrapmanager Inc | 6,299 | $280.0K | 0.07% | +482+8.3% | Added |
| Gamco Investors, Inc. Et Al | 6,312 | $281.0K | 0.00% | +1,419+29.0% | Added |
| Stephens Inc | 6,397 | $284.0K | 0.00% | +475+8.0% | Added |
| Mutual of America Capital Management LLC | 6,406 | $285.0K | 0.00% | +198+3.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,809 | $303.0K | 0.00% | +2,756+68.0% | Added |
| Fox Run Management, L.L.C. | 6,899 | $307.0K | 0.18% | +6,899 | New |
| Everence Capital Management Inc | 7,100 | $316.0K | 0.02% | 00.0% | Unchanged |
| Cutler Group LP | 8,500 | $377.0K | 0.03% | −2,850−25.1% | Reduced |
| HSBC Holdings PLC | 8,390 | $377.0K | 0.00% | −834−9.0% | Reduced |
| Walleye Capital LLC | 8,560 | $380.0K | 0.01% | −3,007−26.0% | Reduced |
| Teacher Retirement System of Texas | 8,983 | $399.0K | 0.00% | +1,739+24.0% | Added |
| Wolverine Trading, LLC | 8,800 | $403.0K | 0.01% | −1,770−16.7% | Reduced |
| Gabelli Funds LLC | 9,201 | $409.0K | 0.00% | +4,201+84.0% | Added |
| Advisor Group Holdings, Inc. | 9,732 | $432.0K | 0.00% | +4,012+70.1% | Added |
| Caption Management, LLC | 10,044 | $446.0K | 0.03% | +10,044 | New |
| Allstate Corp | 10,243 | $455.0K | 0.01% | +3,693+56.4% | Added |
| Baillie Gifford & Co | 10,408 | $463.0K | 0.00% | −2,009,917−99.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 10,742 | $477.0K | 0.00% | +10,742 | New |
| Jane Street Group, LLC | 11,261 | $501.0K | 0.00% | −24,012−68.1% | Reduced |
| Handelsbanken Fonder AB | 11,300 | $502.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,415 | $507.0K | 0.00% | +4,454+64.0% | Added |
| Metropolitan Life Insurance Co | 11,795 | $524.2K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 11,817 | $525.0K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 12,254 | $545.0K | 0.00% | +12,254 | New |
| Arizona State Retirement System | 12,532 | $557.0K | 0.00% | −75−0.6% | Reduced |
| Oppenheimer Asset Management Inc. | 13,683 | $609.0K | 0.01% | +2,303+20.2% | Added |
| UBS Group AG | 13,749 | $611.0K | 0.00% | −9,377−40.5% | Reduced |
| Quantbot Technologies LP | 13,920 | $618.0K | 0.05% | −9,603−40.8% | Reduced |
| ClariVest Asset Management LLC | 14,874 | $661.0K | 0.02% | +14,874 | New |
| MetLife Investment Management | 16,191 | $719.5K | 0.01% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 17,807 | $791.0K | 0.01% | −800−4.3% | Reduced |
| State Board of Administration of Florida Retirement System | 17,841 | $793.0K | 0.00% | −967−5.1% | Reduced |
| Bank of Montreal | 17,546 | $808.0K | 0.00% | −2,402−12.0% | Reduced |
| Ensign Peak Advisors, Inc | 18,570 | $825.0K | 0.00% | −15,130−44.9% | Reduced |
| Maryland State Retirement & Pension System | 18,693 | $831.0K | 0.02% | +372+2.0% | Added |
| SG Americas Securities, LLC | 19,466 | $865.0K | 0.01% | −137,007−87.6% | Reduced |