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 2022
Institutional positions in GLAUKOS Corp as of Sep 30, 2022. 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
- 222
- +26 vs. Q2 2022
- Shares held
- 44.4M
- +253.0K (+0.6%) vs. Q2 2022
- Total value
- $2.36B
- +$358.1M (+17.9%) vs. Q2 2022
- New holders
- 45
- 89 more added
- Sold out
- 19
- 59 more reduced
3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 22,700 | $1.21M | 0.04% | −200−0.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 21,583 | $1.15M | 0.01% | +4,422+25.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 21,567 | $1.15M | 0.00% | +5,195+31.7% | Added |
| Panagora Asset Management Inc | 21,046 | $1.12M | 0.01% | −130−0.6% | Reduced |
| Oppenheimer Asset Management Inc. | 21,008 | $1.12M | 0.02% | +5,179+32.7% | Added |
| Wolverine Trading, LLC | 20,006 | $1.07M | 0.04% | +15,034+302.4% | Added |
| Lido Advisors, LLC | 20,000 | $1.06M | 0.02% | +20,000 | New |
| Natixis Advisors, L.P. | 18,990 | $1.01M | 0.00% | +8,038+73.4% | Added |
| Teacher Retirement System of Texas | 18,566 | $988.0K | 0.01% | +11,079+148.0% | Added |
| Mirabella Financial Services LLP | 18,356 | $977.0K | 0.10% | +18,356 | New |
| Manufacturers Life Insurance Company, The | 18,152 | $966.4K | 0.00% | −359−1.9% | Reduced |
| ClariVest Asset Management LLC | 17,712 | $943.0K | 0.05% | −50−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 16,611 | $884.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 16,508 | $879.0K | 0.03% | +16,508 | New |
| Dowling & Yahnke LLC | 16,498 | $878.0K | 0.04% | +16,498 | New |
| Interwest Venture Management Co | 16,347 | $870.0K | 2.68% | −334,897−95.3% | Reduced |
| Raymond James & Associates | 16,306 | $868.0K | 0.00% | +2,957+22.2% | Added |
| Oregon Public Employees Retirement Fund | 15,820 | $842.0K | 0.01% | +558+3.7% | Added |
| BNP Paribas Arbitrage, SA | 15,753 | $838.7K | 0.00% | +3,053+24.0% | Added |
| Ensign Peak Advisors, Inc | 15,540 | $827.0K | 0.00% | −3,030−16.3% | Reduced |
| Graham Capital Management, L.P. | 14,965 | $796.0K | 0.03% | −16,203−52.0% | Reduced |
| Barclays PLC | 14,304 | $761.0K | 0.00% | −24,801−63.4% | Reduced |
| Advisor Group Holdings, Inc. | 14,252 | $758.0K | 0.00% | +3,945+38.3% | Added |
| Blair William & Co | 13,522 | $720.0K | 0.00% | −10,115−42.8% | Reduced |
| Two Sigma Investments, LP | 13,333 | $710.0K | 0.00% | +13,333 | New |
| STRS Ohio | 12,900 | $686.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 12,863 | $685.0K | 0.01% | +135+1.1% | Added |
| D. E. Shaw & Co., Inc. | 12,716 | $677.0K | 0.00% | +12,716 | New |
| Assenagon Asset Management S.A. | 12,673 | $675.0K | 0.00% | −887,435−98.6% | Reduced |
| LPL Financial LLC | 12,405 | $660.0K | 0.00% | +2,085+20.2% | Added |
| Group One Trading, L.P. | 11,880 | $632.0K | 0.02% | +11,880 | New |
| Aigen Investment Management, LP | 11,733 | $625.0K | 0.09% | +11,733 | New |
| Cubist Systematic Strategies, LLC | 11,515 | $613.0K | 0.00% | −17,732−60.6% | Reduced |
| Putnam Investments LLC | 11,102 | $591.0K | 0.00% | −200−1.8% | Reduced |
| Engineers Gate Manager LP | 10,623 | $566.0K | 0.04% | +10,623 | New |
| Victory Capital Management Inc | 10,318 | $549.0K | 0.00% | +47+0.5% | Added |
| Handelsbanken Fonder AB | 10,300 | $548.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 9,320 | $531.0K | 0.00% | −127−1.3% | Reduced |
| Mutual of America Capital Management LLC | 9,469 | $504.0K | 0.01% | +1,519+19.1% | Added |
| HSBC Holdings PLC | 9,059 | $499.0K | 0.00% | −3,457−27.6% | Reduced |
| Gabelli Funds LLC | 9,201 | $490.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 8,821 | $470.0K | 0.00% | −3,017−25.5% | Reduced |
| UBS Group AG | 8,335 | $444.0K | 0.00% | +6,700+409.8% | Added |
| Natixis | 7,750 | $413.0K | 0.00% | +7,750 | New |
| Gamco Investors, Inc. Et Al | 7,182 | $382.0K | 0.00% | +1,082+17.7% | Added |
| Wells Fargo & Company | 7,103 | $378.0K | 0.00% | −1,164−14.1% | Reduced |
| Everence Capital Management Inc | 7,100 | $378.0K | 0.03% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 6,896 | $367.0K | 0.43% | +6,896 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,809 | $363.0K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 6,707 | $357.0K | 0.14% | +6,707 | New |
| Jefferies Group LLC | 6,677 | $355.5K | 0.01% | −4,509−40.3% | Reduced |
| Bayesian Capital Management, LP | 6,505 | $346.0K | 0.07% | +6,505 | New |
| Spouting Rock Asset Management, LLC | 6,399 | $341.0K | 0.26% | −18−0.3% | Reduced |
| ProShare Advisors LLC | 6,339 | $337.0K | 0.00% | −159−2.4% | Reduced |
| Quantbot Technologies LP | 6,278 | $334.0K | 0.03% | +6,278 | New |
| Public Employees Retirement Association of Colorado | 6,246 | $333.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 6,018 | $320.0K | 0.00% | +6,018 | New |
| Baker Tilly Wealth Management, LLC | 5,769 | $307.0K | 0.04% | +364+6.7% | Added |
| Stephens Inc | 5,734 | $305.0K | 0.01% | −378−6.2% | Reduced |
| Tower Research Capital LLC (TRC) | 5,730 | $305.0K | 0.00% | +4,233+282.8% | Added |
| Virginia Retirement Systems Et Al | 5,600 | $298.1K | 0.00% | +5,600 | New |
| Valeo Financial Advisors, LLC | 5,243 | $279.0K | 0.02% | 00.0% | Unchanged |
| American Century Companies Inc | 5,188 | $276.0K | 0.00% | +5,188 | New |
| US Bancorp | 5,162 | $275.0K | 0.00% | −7−0.1% | Reduced |
| FORA Capital, LLC | 5,036 | $268.0K | 0.05% | +5,036 | New |
| Marshall Wace, LLP | 4,800 | $256.0K | 0.00% | −3,144−39.6% | Reduced |
| The PNC Financial Services Group, Inc. | 4,475 | $238.0K | 0.00% | +216+5.1% | Added |
| Commonwealth Equity Services, LLC | 4,417 | $235.0K | 0.00% | −13−0.3% | Reduced |
| Trexquant Investment LP | 4,258 | $227.0K | 0.01% | +4,258 | New |
| KBC Group NV | 4,232 | $225.0K | 0.00% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 4,230 | $225.0K | 0.01% | +4,230 | New |
| CWM Advisors, LLC | 4,117 | $219.0K | 0.03% | +4,117 | New |
| Prelude Capital Management, LLC | 4,039 | $215.0K | 0.01% | +4,039 | New |
| Magnetar Financial LLC | 3,994 | $213.0K | 0.00% | +3,994 | New |
| Everett Harris & Co | 3,939 | $210.0K | 0.00% | +3,939 | New |
| Stifel Financial Corp | 3,926 | $209.0K | 0.00% | +3,926 | New |
| Two Sigma Advisers, LP | 3,891 | $207.0K | 0.00% | +3,891 | New |
| AlphaCrest Capital Management LLC | 3,843 | $205.0K | 0.01% | +3,843 | New |
| Simplex Trading, LLC | 3,738 | $199.0K | 0.01% | +3,724+26,600.0% | Added |
| Ameritas Investment Partners, Inc. | 3,577 | $190.0K | 0.01% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 3,469 | $185.0K | 0.01% | −8,447−70.9% | Reduced |
| State of Wyoming | 3,376 | $180.0K | 0.09% | +1,476+77.7% | Added |
| FMR LLC | 2,892 | $155.0K | 0.00% | +322+12.5% | Added |
| Metropolitan Life Insurance Co | 2,727 | $145.2K | 0.01% | −202−6.9% | Reduced |
| CWM, LLC | 2,362 | $126.0K | 0.00% | +14+0.6% | Added |
| Allspring Global Investments Holdings, LLC | 1,957 | $104.0K | 0.00% | +74+3.9% | Added |
| Nisa Investment Advisors, LLC | 1,530 | $84.0K | 0.00% | +30+2.0% | Added |
| Sutton Wealth Advisors Inc. | 1,442 | $76.8K | 0.03% | −77−5.1% | Reduced |
| Fifth Third Bancorp | 1,111 | $59.0K | 0.00% | +13+1.2% | Added |
| Quadrant Capital Group LLC | 1,011 | $54.0K | 0.01% | +732+262.4% | Added |
| Caption Management, LLC | 725 | $39.0K | 0.01% | +725 | New |
| Federation des caisses Desjardins du Quebec | 450 | $24.0K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 416 | $22.0K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 375 | $20.0K | 0.02% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $18.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 279 | $15.0K | 0.00% | +79+39.5% | Added |
| Baillie Gifford & Co | 269 | $14.0K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 254 | $14.0K | 0.00% | 00.0% | Unchanged |
| Dakota Community Bank & Trust NA | 265 | $14.0K | 0.10% | +265 | New |
| Huntington National Bank | 251 | $13.0K | 0.00% | 00.0% | Unchanged |