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, 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 |
|---|---|---|---|---|---|
| Amalgamated Bank | 24,084 | $1.16M | 0.01% | −753−3.0% | Reduced |
| Price T Rowe Associates Inc | 23,612 | $1.14M | 0.00% | −857−3.5% | Reduced |
| Quantbot Technologies LP | 23,523 | $1.13M | 0.08% | +23,523 | New |
| UBS Group AG | 23,126 | $1.11M | 0.00% | +20,051+652.1% | Added |
| Manufacturers Life Insurance Company, The | 23,086 | $1.11M | 0.00% | −2,116−8.4% | Reduced |
| Truist Financial Corp | 22,697 | $1.09M | 0.00% | +705+3.2% | Added |
| Arrowstreet Capital, Limited Partnership | 22,700 | $1.09M | 0.00% | +22,700 | New |
| AIA Group Ltd | 22,572 | $1.09M | 0.06% | +5,382+31.3% | Added |
| Louisiana State Employees Retirement System | 22,400 | $1.08M | 0.03% | +1,500+7.2% | Added |
| SEI Investments Co | 22,100 | $1.06M | 0.00% | −16,113−42.2% | Reduced |
| Two Sigma Advisers, LP | 21,250 | $1.02M | 0.00% | +18,100+574.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $1.01M | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 20,589 | $992.0K | 0.03% | +19,675+2,152.6% | Added |
| Bank of Montreal | 19,948 | $987.0K | 0.00% | −138−0.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 19,800 | $954.0K | 0.31% | +19,800 | New |
| Voya Investment Management LLC | 19,283 | $929.0K | 0.00% | +28+0.1% | Added |
| State Board of Administration of Florida Retirement System | 18,808 | $906.0K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 18,321 | $899.0K | 0.03% | +18,321 | New |
| Oregon Public Employees Retirement Fund | 18,607 | $896.0K | 0.01% | −100−0.5% | Reduced |
| HRT Financial LP | 17,802 | $857.0K | 0.01% | +4,944+38.5% | Added |
| AQR Capital Management LLC | 16,692 | $804.0K | 0.00% | +16,692 | New |
| MetLife Investment Management | 16,191 | $779.9K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 15,891 | $765.0K | 0.04% | +10,108+174.8% | Added |
| Gsa Capital Partners LLP | 15,538 | $748.0K | 0.08% | +11,442+279.3% | Added |
| ExodusPoint Capital Management, LP | 15,199 | $732.0K | 0.01% | +15,199 | New |
| AlphaCrest Capital Management LLC | 13,433 | $647.0K | 0.03% | +10,888+427.8% | Added |
| Arizona State Retirement System | 12,607 | $607.0K | 0.00% | +385+3.2% | Added |
| Canada Pension Plan Investment Board | 12,000 | $578.0K | 0.00% | +12,000 | New |
| KBC Group NV | 11,817 | $569.0K | 0.00% | +9,620+437.9% | Added |
| Metropolitan Life Insurance Co | 11,795 | $568.2K | 0.01% | −848−6.7% | Reduced |
| Walleye Capital LLC | 11,567 | $557.0K | 0.02% | +11,567 | New |
| Oppenheimer Asset Management Inc. | 11,380 | $548.0K | 0.01% | −2,931−20.5% | Reduced |
| Cutler Group LP | 11,350 | $546.0K | 0.04% | +11,350 | New |
| Handelsbanken Fonder AB | 11,300 | $544.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 10,905 | $525.0K | 0.00% | +5,349+96.3% | Added |
| Wolverine Trading, LLC | 10,570 | $516.0K | 0.01% | +10,570 | New |
| FMR LLC | 10,622 | $511.0K | 0.00% | −283,880−96.4% | Reduced |
| HSBC Holdings PLC | 9,224 | $448.0K | 0.00% | +9,224 | New |
| Raymond James Financial Services Advisors, Inc. | 9,060 | $436.0K | 0.00% | +3,868+74.5% | Added |
| STRS Ohio | 8,900 | $428.0K | 0.00% | −1,600−15.2% | Reduced |
| Trexquant Investment LP | 7,268 | $350.0K | 0.03% | +7,268 | New |
| Teacher Retirement System of Texas | 7,244 | $349.0K | 0.00% | +2,002+38.2% | Added |
| Everence Capital Management Inc | 7,100 | $342.0K | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,961 | $335.0K | 0.00% | −5,957−46.1% | Reduced |
| Allstate Corp | 6,550 | $316.0K | 0.01% | +2,636+67.3% | Added |
| Public Employees Retirement Association of Colorado | 6,246 | $301.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 6,208 | $299.0K | 0.00% | −371−5.6% | Reduced |
| Virtu Financial LLC | 5,965 | $287.0K | 0.03% | +5,965 | New |
| Stephens Inc | 5,922 | $285.0K | 0.00% | +2,638+80.3% | Added |
| Wrapmanager Inc | 5,817 | $280.0K | 0.07% | +1,234+26.9% | Added |
| Advisor Group Holdings, Inc. | 5,720 | $276.0K | 0.00% | −131−2.2% | Reduced |
| Qube Research & Technologies Ltd | 5,584 | $269.0K | 0.00% | +3,140+128.5% | Added |
| US Bancorp | 5,568 | $268.0K | 0.00% | −401−6.7% | Reduced |
| The PNC Financial Services Group, Inc. | 5,287 | $255.0K | 0.00% | +151+2.9% | Added |
| Centiva Capital, LP | 5,043 | $243.0K | 0.02% | +5,043 | New |
| 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 |
| Gamco Investors, Inc. Et Al | 4,893 | $236.0K | 0.00% | −185−3.6% | Reduced |
| Profund Advisors LLC | 4,631 | $223.0K | 0.01% | −821−15.1% | Reduced |
| 6 Meridian | 4,484 | $216.0K | 0.02% | +4,484 | New |
| 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 |
| Evoke Wealth, LLC | 4,292 | $206.0K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 4,261 | $205.0K | 0.00% | +322+8.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,053 | $195.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 3,984 | $192.0K | 0.00% | +3,984 | New |
| Nisa Investment Advisors, LLC | 3,805 | $183.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,577 | $172.0K | 0.01% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 3,412 | $164.0K | 0.02% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 2,437 | $118.0K | 0.00% | −166−6.4% | Reduced |
| Group One Trading, L.P. | 1,647 | $79.0K | 0.00% | −253−13.3% | Reduced |
| First Mercantile Trust Co | 1,191 | $57.0K | 0.01% | −111−8.5% | Reduced |
| Fifth Third Bancorp | 1,095 | $53.0K | 0.00% | +2+0.2% | Added |
| Sutton Wealth Advisors Inc. | 1,016 | $48.9K | 0.02% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 1,000 | $48.0K | 0.01% | +500+100.0% | Added |
| American Portfolios Advisors | 826 | $39.8K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 669 | $32.0K | 0.00% | +669 | New |
| Federation des caisses Desjardins du Quebec | 650 | $31.3K | 0.00% | +100+18.2% | Added |
| Captrust Financial Advisors | 652 | $31.0K | 0.00% | +58+9.8% | Added |
| Macquarie Group Ltd | 616 | $30.0K | 0.00% | −1,104,791−99.9% | Reduced |
| Harbour Investments, Inc. | 537 | $26.0K | 0.00% | −6−1.1% | Reduced |
| MCF Advisors LLC | 409 | $20.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 361 | $17.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $16.0K | 0.00% | 00.0% | Unchanged |
| Jacobi Capital Management LLC | 300 | $14.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 251 | $12.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| Versant Capital Management, Inc | 214 | $10.0K | 0.00% | +173+422.0% | Added |
| GPS Wealth Strategies Group, LLC | 181 | $9.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 165 | $8.00K | 0.00% | +25+17.9% | Added |
| TCI Wealth Advisors, Inc. | 138 | $7.00K | 0.00% | +25+22.1% | Added |
| Wealth Quarterback LLC | 220 | $6.00K | 0.00% | −1,012−82.1% | Reduced |
| 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 |
| Proequities, Inc. | 76 | $4.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 62 | $3.00K | 0.00% | 00.0% | Unchanged |