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 2023
Institutional positions in GLAUKOS Corp as of Sep 30, 2023. 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
- 233
- +14 vs. Q2 2023
- Shares held
- 49.8M
- +1.32M (+2.7%) vs. Q2 2023
- Total value
- $3.75B
- +$296.0M (+8.6%) vs. Q2 2023
- New holders
- 30
- 84 more added
- Sold out
- 16
- 81 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 26,188 | $1.97M | 0.00% | +49+0.2% | Added |
| Deutsche Bank AG | 25,979 | $1.95M | 0.00% | +2,958+12.8% | Added |
| American International Group, Inc. | 25,806 | $1.94M | 0.01% | +560+2.2% | Added |
| EAM Investors, LLC | 25,145 | $1.89M | 0.37% | +25,145 | New |
| Manufacturers Life Insurance Company, The | 24,837 | $1.87M | 0.00% | +6,006+31.9% | Added |
| Louisiana State Employees Retirement System | 24,800 | $1.87M | 0.04% | −500−2.0% | Reduced |
| CI Private Wealth, LLC | 24,612 | $1.85M | 0.00% | +6,122+33.1% | Added |
| MetLife Investment Management | 24,583 | $1.85M | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 24,423 | $1.84M | 0.03% | −873−3.5% | Reduced |
| Yousif Capital Management, LLC | 24,284 | $1.83M | 0.02% | −1,348−5.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 23,932 | $1.80M | 0.00% | +1,222+5.4% | Added |
| Comerica Bank | 22,362 | $1.68M | 0.01% | +22,362 | New |
| Simplex Trading, LLC | 22,193 | $1.67M | 0.06% | +4,412+24.8% | Added |
| State of Tennessee, Treasury Department | 21,878 | $1.65M | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 21,594 | $1.63M | 0.01% | −141−0.6% | Reduced |
| Trexquant Investment LP | 21,331 | $1.61M | 0.04% | +14,467+210.8% | Added |
| UBS Oconnor LLC | 20,471 | $1.54M | 0.03% | −20,000−49.4% | Reduced |
| Harbor Capital Advisors, Inc. | 20,384 | $1.53M | 0.33% | +4,581+29.0% | Added |
| Bridgewater Associates, LP | 20,102 | $1.51M | 0.01% | −40,503−66.8% | Reduced |
| Lido Advisors, LLC | 20,100 | $1.51M | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 19,010 | $1.43M | 0.00% | −158,060−89.3% | Reduced |
| Victory Capital Management Inc | 18,337 | $1.38M | 0.00% | +10,089+122.3% | Added |
| ExodusPoint Capital Management, LP | 18,157 | $1.37M | 0.02% | −8,148−31.0% | Reduced |
| Maryland State Retirement & Pension System | 17,919 | $1.35M | 0.03% | −863−4.6% | Reduced |
| Ensign Peak Advisors, Inc | 17,240 | $1.30M | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 16,572 | $1.25M | 0.00% | +16,572 | New |
| ClariVest Asset Management LLC | 16,535 | $1.24M | 0.07% | 00.0% | Unchanged |
| Interwest Venture Management Co | 16,347 | $1.23M | 5.96% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,926 | $1.20M | 0.00% | +2,141+15.5% | Added |
| LPL Financial LLC | 15,682 | $1.18M | 0.00% | −979−5.9% | Reduced |
| Tudor Investment Corp Et Al | 15,224 | $1.15M | 0.02% | −62,782−80.5% | Reduced |
| Russell Investments Group, Ltd. | 15,176 | $1.14M | 0.00% | +15,139+40,916.2% | Added |
| Oregon Public Employees Retirement Fund | 14,430 | $1.09M | 0.02% | −600−4.0% | Reduced |
| Stephens Inc | 13,695 | $1.03M | 0.02% | −1,147−7.7% | Reduced |
| State Board of Administration of Florida Retirement System | 13,381 | $1.01M | 0.00% | +70+0.5% | Added |
| Arizona State Retirement System | 13,040 | $981.3K | 0.01% | +264+2.1% | Added |
| Raymond James & Associates | 12,898 | $970.6K | 0.00% | +2,053+18.9% | Added |
| Wells Fargo & Company | 11,259 | $847.2K | 0.00% | −12,637−52.9% | Reduced |
| Jefferies Financial Group Inc. | 10,311 | $775.9K | 0.02% | +10,311 | New |
| Handelsbanken Fonder AB | 10,300 | $775.0K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 10,246 | $771.0K | 0.00% | −85−0.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,916 | $746.2K | 0.00% | +898+10.0% | Added |
| Valeo Financial Advisors, LLC | 9,082 | $683.4K | 0.03% | +3,312+57.4% | Added |
| Jane Street Group, LLC | 8,852 | $666.1K | 0.00% | −24,842−73.7% | Reduced |
| Capstone Investment Advisors, LLC | 8,843 | $665.4K | 0.02% | +8,843 | New |
| Mutual of America Capital Management LLC | 8,527 | $641.7K | 0.01% | −890−9.5% | Reduced |
| Gamco Investors, Inc. Et Al | 8,355 | $628.7K | 0.01% | −764−8.4% | Reduced |
| Bank of Montreal | 8,289 | $622.8K | 0.00% | +43+0.5% | Added |
| Jump Financial, LLC | 7,760 | $583.9K | 0.02% | +2,821+57.1% | Added |
| Gsa Capital Partners LLP | 7,666 | $577.0K | 0.05% | +7,666 | New |
| ProShare Advisors LLC | 7,312 | $550.2K | 0.00% | −199−2.6% | Reduced |
| Los Angeles Capital Management LLC | 7,200 | $541.8K | 0.00% | −2,176−23.2% | Reduced |
| Everence Capital Management Inc | 7,100 | $534.0K | 0.04% | 00.0% | Unchanged |
| UBS Group AG | 6,971 | $524.6K | 0.00% | −33,669−82.8% | Reduced |
| Group One Trading, L.P. | 6,777 | $510.0K | 0.02% | −22,319−76.7% | Reduced |
| Public Employees Retirement Association of Colorado | 6,246 | $470.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 6,218 | $467.9K | 0.00% | +411+7.1% | Added |
| Wolverine Trading, LLC | 5,940 | $447.0K | 0.00% | +2,045+52.5% | Added |
| Commonwealth Equity Services, LLC | 5,582 | $420.0K | 0.00% | +959+20.7% | Added |
| Banque Cantonale Vaudoise | 5,503 | $414.0K | 0.02% | 00.0% | Unchanged |
| Amundi | 6,175 | $405.0K | 0.00% | +110+1.8% | Added |
| State of Wisconsin Investment Board | 5,131 | $386.1K | 0.00% | +1,535+42.7% | Added |
| Pictet Asset Management Holding SA | 5,043 | $379.5K | 0.00% | +5,043 | New |
| Legato Capital Management LLC | 5,025 | $378.1K | 0.05% | +5,025 | New |
| US Bancorp | 4,858 | $365.6K | 0.00% | −6−0.1% | Reduced |
| Baker Tilly Wealth Management, LLC | 4,736 | $356.4K | 0.06% | −1,198−20.2% | Reduced |
| Yarbrough Capital, LLC | 4,728 | $355.8K | 0.02% | +4,728 | New |
| Ameritas Investment Partners, Inc. | 4,658 | $350.5K | 0.01% | +787+20.3% | Added |
| The PNC Financial Services Group, Inc. | 4,412 | $332.0K | 0.00% | +59+1.4% | Added |
| CWM Advisors, LLC | 4,076 | $306.7K | 0.04% | −327−7.4% | Reduced |
| Walleye Capital LLC | 4,050 | $304.8K | 0.00% | +4,050 | New |
| Stifel Financial Corp | 3,912 | $294.4K | 0.00% | +710+22.2% | Added |
| Spouting Rock Asset Management, LLC | 3,912 | $294.4K | 0.09% | −555−12.4% | Reduced |
| Crossmark Global Holdings, Inc. | 4,022 | $291.0K | 0.01% | +146+3.8% | Added |
| Teacher Retirement System of Texas | 3,524 | $265.0K | 0.00% | +78+2.3% | Added |
| STRS Ohio | 3,500 | $263.0K | 0.00% | +1,100+45.8% | Added |
| Wrapmanager Inc | 3,403 | $256.1K | 0.08% | −155−4.4% | Reduced |
| Quantum Private Wealth, LLC | 3,355 | $252.5K | 0.12% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 3,234 | $243.4K | 0.00% | +311+10.6% | Added |
| Mount Yale Investment Advisors, LLC | 3,158 | $237.6K | 0.03% | +3,158 | New |
| Gabelli Funds LLC | 3,000 | $225.8K | 0.00% | −12,701−80.9% | Reduced |
| Vident Advisory, LLC | 2,970 | $223.5K | 0.01% | +2,970 | New |
| Pathstone Family Office, LLC | 2,889 | $217.4K | 0.00% | +2,889 | New |
| Essex Investment Management Co LLC | 2,858 | $215.1K | 0.04% | −26−0.9% | Reduced |
| Xponance, Inc. | 2,766 | $208.1K | 0.00% | +2,766 | New |
| FORA Capital, LLC | 2,755 | $207.3K | 0.02% | −1,530−35.7% | Reduced |
| Profund Advisors LLC | 2,706 | $203.6K | 0.01% | −171−5.9% | Reduced |
| Wealthcare Advisory Partners LLC | 2,706 | $203.6K | 0.01% | +2,706 | New |
| Metropolitan Life Insurance Co | 2,700 | $203.2K | 0.01% | +139+5.4% | Added |
| Mackenzie Financial Corp | 2,842 | $202.8K | 0.00% | +2,842 | New |
| State of Wyoming | 2,209 | $166.2K | 0.04% | +644+41.2% | Added |
| Van Eck Associates Corp | 1,934 | $146.0K | 0.00% | +75+4.0% | Added |
| Nisa Investment Advisors, LLC | 1,919 | $144.4K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 1,827 | $137.5K | 0.00% | +270+17.3% | Added |
| CWM, LLC | 1,384 | $104.0K | 0.00% | +1,046+309.5% | Added |
| KBC Group NV | 1,158 | $87.0K | 0.00% | −2,405−67.5% | Reduced |
| Fifth Third Bancorp | 1,123 | $84.5K | 0.00% | −40−3.4% | Reduced |
| Quadrant Capital Group LLC | 600 | $45.1K | 0.00% | +190+46.3% | Added |
| Tower Research Capital LLC (TRC) | 591 | $44.5K | 0.00% | −592−50.0% | Reduced |
| HighMark Wealth Management LLC | 375 | $28.2K | 0.02% | 00.0% | Unchanged |