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, Q3 2021
Institutional positions in GLAUKOS Corp as of Sep 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
- 206
- −12 vs. Q2 2021
- Shares held
- 44.2M
- −4.21M (−8.7%) vs. Q2 2021
- Total value
- $2.13B
- −$1.97B (−48.1%) vs. Q2 2021
- New holders
- 32
- 86 more added
- Sold out
- 44
- 52 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 760 | $0 | 0.00% | +111+17.1% | Added |
| Bell Investment Advisors, Inc | 10 | $0 | 0.00% | +10 | New |
| Charter Oak Capital Management, LLC | 12 | $1.00K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 23 | $1.00K | 0.00% | +23 | New |
| Fieldpoint Private Securities, LLC | 34 | $2.00K | 0.00% | +19+126.7% | Added |
| Tarbox Family Office, Inc. | 62 | $3.00K | 0.00% | 00.0% | Unchanged |
| Gemmer Asset Management LLC | 53 | $3.00K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 76 | $4.00K | 0.00% | 00.0% | Unchanged |
| Sargent Bickham Lagudis LLC | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 105 | $5.00K | 0.00% | +1+1.0% | Added |
| Atlas Private Wealth Advisors | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Wealth Quarterback LLC | 220 | $6.00K | 0.00% | −1,012−82.1% | Reduced |
| TCI Wealth Advisors, Inc. | 138 | $7.00K | 0.00% | +25+22.1% | Added |
| Parkside Financial Bank & Trust | 165 | $8.00K | 0.00% | +25+17.9% | Added |
| GPS Wealth Strategies Group, LLC | 181 | $9.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 214 | $10.0K | 0.00% | +173+422.0% | Added |
| Sageworth Trust Co | 220 | $11.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 219 | $11.0K | 0.00% | +202+1,188.2% | Added |
| Huntington National Bank | 251 | $12.0K | 0.00% | 00.0% | Unchanged |
| Jacobi Capital Management LLC | 300 | $14.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $16.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 361 | $17.0K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 409 | $20.0K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 537 | $26.0K | 0.00% | −6−1.1% | Reduced |
| Macquarie Group Ltd | 616 | $30.0K | 0.00% | −1,104,791−99.9% | Reduced |
| Captrust Financial Advisors | 652 | $31.0K | 0.00% | +58+9.8% | Added |
| Federation des caisses Desjardins du Quebec | 650 | $31.3K | 0.00% | +100+18.2% | Added |
| Lazard Asset Management LLC | 669 | $32.0K | 0.00% | +669 | New |
| American Portfolios Advisors | 826 | $39.8K | 0.00% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 1,000 | $48.0K | 0.01% | +500+100.0% | Added |
| Sutton Wealth Advisors Inc. | 1,016 | $48.9K | 0.02% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,095 | $53.0K | 0.00% | +2+0.2% | Added |
| First Mercantile Trust Co | 1,191 | $57.0K | 0.01% | −111−8.5% | Reduced |
| Group One Trading, L.P. | 1,647 | $79.0K | 0.00% | −253−13.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 2,437 | $118.0K | 0.00% | −166−6.4% | Reduced |
| Essex Investment Management Co LLC | 3,412 | $164.0K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,577 | $172.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,805 | $183.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 3,984 | $192.0K | 0.00% | +3,984 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,053 | $195.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 4,261 | $205.0K | 0.00% | +322+8.2% | Added |
| Evoke Wealth, LLC | 4,292 | $206.0K | 0.01% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 4,300 | $207.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 4,290 | $207.0K | 0.00% | +544+14.5% | Added |
| 6 Meridian | 4,484 | $216.0K | 0.02% | +4,484 | New |
| Profund Advisors LLC | 4,631 | $223.0K | 0.01% | −821−15.1% | Reduced |
| Gamco Investors, Inc. Et Al | 4,893 | $236.0K | 0.00% | −185−3.6% | Reduced |
| Regis Management CO LLC | 5,000 | $241.0K | 0.04% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 5,000 | $241.0K | 0.01% | +345+7.4% | Added |
| Gabelli Funds LLC | 5,000 | $241.0K | 0.00% | +5,000 | New |
| DLD Asset Management, LP | 5,000 | $241.0K | 0.02% | +5,000 | New |
| Centiva Capital, LP | 5,043 | $243.0K | 0.02% | +5,043 | New |
| The PNC Financial Services Group, Inc. | 5,287 | $255.0K | 0.00% | +151+2.9% | Added |
| US Bancorp | 5,568 | $268.0K | 0.00% | −401−6.7% | Reduced |
| Qube Research & Technologies Ltd | 5,584 | $269.0K | 0.00% | +3,140+128.5% | Added |
| Advisor Group Holdings, Inc. | 5,720 | $276.0K | 0.00% | −131−2.2% | Reduced |
| Wrapmanager Inc | 5,817 | $280.0K | 0.07% | +1,234+26.9% | Added |
| Stephens Inc | 5,922 | $285.0K | 0.00% | +2,638+80.3% | Added |
| Virtu Financial LLC | 5,965 | $287.0K | 0.03% | +5,965 | New |
| Mutual of America Capital Management LLC | 6,208 | $299.0K | 0.00% | −371−5.6% | Reduced |
| Public Employees Retirement Association of Colorado | 6,246 | $301.0K | 0.00% | 00.0% | Unchanged |
| Allstate Corp | 6,550 | $316.0K | 0.01% | +2,636+67.3% | Added |
| ProShare Advisors LLC | 6,961 | $335.0K | 0.00% | −5,957−46.1% | Reduced |
| Everence Capital Management Inc | 7,100 | $342.0K | 0.03% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 7,244 | $349.0K | 0.00% | +2,002+38.2% | Added |
| Trexquant Investment LP | 7,268 | $350.0K | 0.03% | +7,268 | New |
| STRS Ohio | 8,900 | $428.0K | 0.00% | −1,600−15.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 9,060 | $436.0K | 0.00% | +3,868+74.5% | Added |
| HSBC Holdings PLC | 9,224 | $448.0K | 0.00% | +9,224 | New |
| FMR LLC | 10,622 | $511.0K | 0.00% | −283,880−96.4% | Reduced |
| Wolverine Trading, LLC | 10,570 | $516.0K | 0.01% | +10,570 | New |
| American Century Companies Inc | 10,905 | $525.0K | 0.00% | +5,349+96.3% | Added |
| Handelsbanken Fonder AB | 11,300 | $544.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 11,350 | $546.0K | 0.04% | +11,350 | New |
| Oppenheimer Asset Management Inc. | 11,380 | $548.0K | 0.01% | −2,931−20.5% | Reduced |
| Walleye Capital LLC | 11,567 | $557.0K | 0.02% | +11,567 | New |
| Metropolitan Life Insurance Co | 11,795 | $568.2K | 0.01% | −848−6.7% | Reduced |
| KBC Group NV | 11,817 | $569.0K | 0.00% | +9,620+437.9% | Added |
| Canada Pension Plan Investment Board | 12,000 | $578.0K | 0.00% | +12,000 | New |
| Arizona State Retirement System | 12,607 | $607.0K | 0.00% | +385+3.2% | Added |
| AlphaCrest Capital Management LLC | 13,433 | $647.0K | 0.03% | +10,888+427.8% | Added |
| ExodusPoint Capital Management, LP | 15,199 | $732.0K | 0.01% | +15,199 | New |
| Gsa Capital Partners LLP | 15,538 | $748.0K | 0.08% | +11,442+279.3% | Added |
| Engineers Gate Manager LP | 15,891 | $765.0K | 0.04% | +10,108+174.8% | Added |
| MetLife Investment Management | 16,191 | $779.9K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 16,692 | $804.0K | 0.00% | +16,692 | New |
| HRT Financial LP | 17,802 | $857.0K | 0.01% | +4,944+38.5% | Added |
| Oregon Public Employees Retirement Fund | 18,607 | $896.0K | 0.01% | −100−0.5% | Reduced |
| Maryland State Retirement & Pension System | 18,321 | $899.0K | 0.03% | +18,321 | New |
| State Board of Administration of Florida Retirement System | 18,808 | $906.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 19,283 | $929.0K | 0.00% | +28+0.1% | Added |
| Campbell & CO Investment Adviser LLC | 19,800 | $954.0K | 0.31% | +19,800 | New |
| Bank of Montreal | 19,948 | $987.0K | 0.00% | −138−0.7% | Reduced |
| Tower Research Capital LLC (TRC) | 20,589 | $992.0K | 0.03% | +19,675+2,152.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $1.01M | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 21,250 | $1.02M | 0.00% | +18,100+574.6% | Added |
| SEI Investments Co | 22,100 | $1.06M | 0.00% | −16,113−42.2% | Reduced |
| Louisiana State Employees Retirement System | 22,400 | $1.08M | 0.03% | +1,500+7.2% | Added |
| AIA Group Ltd | 22,572 | $1.09M | 0.06% | +5,382+31.3% | Added |
| Truist Financial Corp | 22,697 | $1.09M | 0.00% | +705+3.2% | Added |