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 11 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 |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 22,700 | $1.01M | 0.02% | +300+1.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $959.0K | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 21,466 | $953.9K | 0.02% | +21,466 | New |
| BNP Paribas Arbitrage, SA | 21,301 | $946.6K | 0.00% | −23,192−52.1% | Reduced |
| Panagora Asset Management Inc | 21,046 | $935.0K | 0.00% | +21,046 | New |
| Voya Investment Management LLC | 20,963 | $932.0K | 0.00% | +1,680+8.7% | Added |
| Truist Financial Corp | 19,875 | $883.0K | 0.00% | −2,822−12.4% | Reduced |
| EFG Asset Management (North America) Corp. | 19,675 | $875.0K | 0.11% | +19,675 | New |
| SG Americas Securities, LLC | 19,466 | $865.0K | 0.01% | −137,007−87.6% | Reduced |
| Maryland State Retirement & Pension System | 18,693 | $831.0K | 0.02% | +372+2.0% | Added |
| Ensign Peak Advisors, Inc | 18,570 | $825.0K | 0.00% | −15,130−44.9% | Reduced |
| Bank of Montreal | 17,546 | $808.0K | 0.00% | −2,402−12.0% | Reduced |
| State Board of Administration of Florida Retirement System | 17,841 | $793.0K | 0.00% | −967−5.1% | Reduced |
| Oregon Public Employees Retirement Fund | 17,807 | $791.0K | 0.01% | −800−4.3% | Reduced |
| MetLife Investment Management | 16,191 | $719.5K | 0.01% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 14,874 | $661.0K | 0.02% | +14,874 | New |
| Quantbot Technologies LP | 13,920 | $618.0K | 0.05% | −9,603−40.8% | Reduced |
| UBS Group AG | 13,749 | $611.0K | 0.00% | −9,377−40.5% | Reduced |
| Oppenheimer Asset Management Inc. | 13,683 | $609.0K | 0.01% | +2,303+20.2% | Added |
| Arizona State Retirement System | 12,532 | $557.0K | 0.00% | −75−0.6% | Reduced |
| Putnam Investments LLC | 12,254 | $545.0K | 0.00% | +12,254 | New |
| KBC Group NV | 11,817 | $525.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 11,795 | $524.2K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,415 | $507.0K | 0.00% | +4,454+64.0% | Added |
| Handelsbanken Fonder AB | 11,300 | $502.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 11,261 | $501.0K | 0.00% | −24,012−68.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 10,742 | $477.0K | 0.00% | +10,742 | New |
| Baillie Gifford & Co | 10,408 | $463.0K | 0.00% | −2,009,917−99.5% | Reduced |
| Allstate Corp | 10,243 | $455.0K | 0.01% | +3,693+56.4% | Added |
| Caption Management, LLC | 10,044 | $446.0K | 0.03% | +10,044 | New |
| Advisor Group Holdings, Inc. | 9,732 | $432.0K | 0.00% | +4,012+70.1% | Added |
| Gabelli Funds LLC | 9,201 | $409.0K | 0.00% | +4,201+84.0% | Added |
| Wolverine Trading, LLC | 8,800 | $403.0K | 0.01% | −1,770−16.7% | Reduced |
| Teacher Retirement System of Texas | 8,983 | $399.0K | 0.00% | +1,739+24.0% | Added |
| Walleye Capital LLC | 8,560 | $380.0K | 0.01% | −3,007−26.0% | Reduced |
| 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 |
| Everence Capital Management Inc | 7,100 | $316.0K | 0.02% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 6,899 | $307.0K | 0.18% | +6,899 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,809 | $303.0K | 0.00% | +2,756+68.0% | Added |
| Mutual of America Capital Management LLC | 6,406 | $285.0K | 0.00% | +198+3.2% | Added |
| Stephens Inc | 6,397 | $284.0K | 0.00% | +475+8.0% | Added |
| Gamco Investors, Inc. Et Al | 6,312 | $281.0K | 0.00% | +1,419+29.0% | Added |
| Wrapmanager Inc | 6,299 | $280.0K | 0.07% | +482+8.3% | Added |
| Public Employees Retirement Association of Colorado | 6,246 | $278.0K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 6,242 | $277.0K | 0.00% | +6,242 | New |
| Qube Research & Technologies Ltd | 6,186 | $275.0K | 0.00% | +602+10.8% | Added |
| Victory Capital Management Inc | 5,389 | $239.0K | 0.00% | +1,128+26.5% | Added |
| STRS Ohio | 5,200 | $231.0K | 0.00% | −3,700−41.6% | Reduced |
| US Bancorp | 5,171 | $230.0K | 0.00% | −397−7.1% | Reduced |
| 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 |
| Stifel Financial Corp | 4,844 | $215.0K | 0.00% | +554+12.9% | Added |
| 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 |
| The PNC Financial Services Group, Inc. | 4,721 | $211.0K | 0.00% | −566−10.7% | Reduced |
| Profund Advisors LLC | 4,714 | $209.0K | 0.01% | +83+1.8% | Added |
| Quantamental Technologies LLC | 4,609 | $205.0K | 0.10% | +4,609 | New |
| 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 |
| Evoke Wealth, LLC | 4,292 | $191.0K | 0.01% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 4,035 | $179.0K | 0.01% | +4,035 | New |
| Tower Research Capital LLC (TRC) | 3,648 | $162.0K | 0.00% | −16,941−82.3% | Reduced |
| Ameritas Investment Partners, Inc. | 3,577 | $159.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,730 | $145.0K | 0.00% | −1,075−28.3% | Reduced |
| Aquatic Capital Management LLC | 2,500 | $111.0K | 0.21% | +2,500 | New |
| FMR LLC | 2,380 | $106.0K | 0.00% | −8,242−77.6% | Reduced |
| Simplex Trading, LLC | 1,467 | $65.0K | 0.00% | +1,467 | New |
| Eaton Vance Management | 1,202 | $54.0K | 0.00% | +442+58.2% | Added |
| Fifth Third Bancorp | 1,172 | $52.0K | 0.00% | +77+7.0% | Added |
| Sutton Wealth Advisors Inc. | 1,027 | $45.6K | 0.02% | +11+1.1% | Added |
| Point72 Hong Kong Ltd | 720 | $32.0K | 0.00% | +720 | New |
| Captrust Financial Advisors | 676 | $30.0K | 0.00% | +24+3.7% | Added |
| Lazard Asset Management LLC | 669 | $29.0K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 650 | $28.9K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 616 | $27.0K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 492 | $22.0K | 0.00% | +492 | New |
| Proequities, Inc. | 416 | $18.0K | 0.00% | +340+447.4% | Added |
| NEXT Financial Group, Inc | 361 | $16.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $15.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 251 | $11.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 240 | $11.0K | 0.00% | +240 | New |
| 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 |
| 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 |
| American Portfolios Advisors | 176 | $7.82K | 0.00% | −650−78.7% | Reduced |
| Sageworth Trust Co of South Dakota | 163 | $7.00K | 0.01% | +163 | New |
| Gemmer Asset Management LLC | 118 | $5.00K | 0.00% | +65+122.6% | Added |
| 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 |
| Tarbox Family Office, Inc. | 62 | $3.00K | 0.00% | 00.0% | Unchanged |
| 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 |