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, Q1 2025
Institutional positions in GLAUKOS Corp as of Mar 31, 2025. 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
- 317
- −2 vs. Q4 2024
- Shares held
- 57.6M
- +738.8K (+1.3%) vs. Q4 2024
- Total value
- $5.67B
- −$2.85B (−33.5%) vs. Q4 2024
- New holders
- 54
- 116 more added
- Sold out
- 56
- 114 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gabelli Funds LLC | 3,000 | $295.3K | 0.00% | 00.0% | Unchanged |
| Cynosure Management, LLC | 3,052 | $300.4K | 0.04% | +1,042+51.8% | Added |
| Truist Financial Corp | 3,054 | $300.6K | 0.00% | −4,316−58.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 3,120 | $307.0K | 0.04% | +3,120 | New |
| Mackenzie Financial Corp | 3,122 | $307.3K | 0.00% | −38−1.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 3,221 | $317.0K | 0.03% | +1,413+78.2% | Added |
| State of Wyoming | 3,300 | $324.8K | 0.04% | +55+1.7% | Added |
| Walleye Trading LLC | 3,320 | $326.8K | 0.01% | +3,320 | New |
| Quantum Private Wealth, LLC | 3,355 | $330.2K | 0.12% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,384 | $333.1K | 0.01% | +782+30.1% | Added |
| Evergreen Capital Management LLC | 3,416 | $336.2K | 0.01% | −56−1.6% | Reduced |
| United Services Automobile Association | 3,357 | $342.4K | 0.01% | +3,357 | New |
| XTX Topco Ltd | 3,577 | $352.0K | 0.02% | +3,577 | New |
| BNP Paribas Arbitrage, SA | 3,608 | $355.1K | 0.00% | −4,068−53.0% | Reduced |
| Steel Peak Wealth Management LLC | 3,639 | $358.2K | 0.02% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 3,722 | $366.3K | 0.00% | +424+12.9% | Added |
| Everence Capital Management Inc | 3,820 | $376.0K | 0.03% | 00.0% | Unchanged |
| Xponance, Inc. | 3,843 | $378.2K | 0.00% | +210+5.8% | Added |
| Atria Investments LLC | 3,846 | $378.5K | 0.00% | −630−14.1% | Reduced |
| CWM Advisors, LLC | 3,958 | $389.5K | 0.05% | +1,239+45.6% | Added |
| Crossmark Global Holdings, Inc. | 3,960 | $389.7K | 0.01% | +39+1.0% | Added |
| Oxford Asset Management LLP | 4,073 | $400.9K | 0.18% | +4,073 | New |
| Oppenheimer Asset Management Inc. | 4,137 | $407.2K | 0.01% | −4,521−52.2% | Reduced |
| OneAscent Financial Services LLC | 4,146 | $408.0K | 0.03% | +4,146 | New |
| Twin Tree Management, LP | 4,199 | $413.3K | 0.01% | −31,114−88.1% | Reduced |
| Aigen Investment Management, LP | 4,300 | $423.2K | 0.07% | −116−2.6% | Reduced |
| Inceptionr LLC | 4,548 | $447.6K | 0.13% | +4,548 | New |
| Bokf, NA | 4,626 | $455.3K | 0.01% | +828+21.8% | Added |
| Yarbrough Capital, LLC | 4,728 | $465.3K | 0.02% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 4,765 | $469.0K | 0.04% | −5,516−53.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 4,853 | $477.6K | 0.03% | +4,853 | New |
| SG Americas Securities, LLC | 4,924 | $485.0K | 0.00% | +1,283+35.2% | Added |
| Legato Capital Management LLC | 4,984 | $490.5K | 0.07% | −4,397−46.9% | Reduced |
| Ameritas Investment Partners, Inc. | 5,007 | $492.8K | 0.02% | 00.0% | Unchanged |
| Bank of Hawaii | 5,026 | $494.7K | 0.03% | +5,026 | New |
| LMR Partners LLP | 5,138 | $505.7K | 0.01% | −27,791−84.4% | Reduced |
| Stifel Financial Corp | 5,430 | $534.4K | 0.00% | +1,089+25.1% | Added |
| Mariner, LLC | 5,569 | $548.1K | 0.00% | −680−10.9% | Reduced |
| Public Employees Retirement Association of Colorado | 5,652 | $556.0K | 0.00% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 5,722 | $563.2K | 0.01% | +66+1.2% | Added |
| US Bancorp | 5,994 | $589.9K | 0.00% | −105−1.7% | Reduced |
| Algert Global LLC | 6,131 | $603.4K | 0.01% | −12,690−67.4% | Reduced |
| Virginia Retirement Systems Et Al | 6,200 | $610.2K | 0.00% | +6,200 | New |
| Quadrant Capital Group LLC | 6,331 | $623.1K | 0.02% | +4,031+175.3% | Added |
| Schroder Investment Management Group | 6,204 | $632.8K | 0.00% | −4,055−39.5% | Reduced |
| Engineers Gate Manager LP | 6,540 | $643.7K | 0.01% | +3,606+122.9% | Added |
| Exchange Traded Concepts, LLC | 6,626 | $652.1K | 0.01% | +1,430+27.5% | Added |
| Verition Fund Management LLC | 6,925 | $681.6K | 0.00% | +6,925 | New |
| Commonwealth Equity Services, LLC | 7,194 | $708.0K | 0.00% | +1,424+24.7% | Added |
| Gamco Investors, Inc. Et Al | 7,228 | $711.4K | 0.01% | +2,019+38.8% | Added |
| Evoke Wealth, LLC | 7,385 | $726.8K | 0.02% | −3,167−30.0% | Reduced |
| Advisor Group Holdings, Inc. | 7,578 | $745.8K | 0.00% | +5,116+207.8% | Added |
| Quantbot Technologies LP | 7,628 | $750.7K | 0.02% | +7,628 | New |
| HRT Financial LP | 7,707 | $758.0K | 0.00% | +7,707 | New |
| AQR Capital Management LLC | 7,788 | $766.5K | 0.00% | +198+2.6% | Added |
| Valeo Financial Advisors, LLC | 7,817 | $769.3K | 0.02% | +117+1.5% | Added |
| Mutual of America Capital Management LLC | 8,029 | $790.2K | 0.01% | −324−3.9% | Reduced |
| Pictet Asset Management Holding SA | 8,782 | $865.5K | 0.00% | +1,200+15.8% | Added |
| Toroso Investments, LLC | 9,130 | $898.6K | 0.01% | +1,049+13.0% | Added |
| STRS Ohio | 9,700 | $954.7K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 9,886 | $973.0K | 0.00% | +9,886 | New |
| Landscape Capital Management, L.L.C. | 10,184 | $1.00M | 0.09% | +7,109+231.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 10,339 | $1.02M | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,670 | $1.05M | 0.01% | +249+2.4% | Added |
| CIBC World Markets Corp | 10,859 | $1.07M | 0.01% | +6,280+137.1% | Added |
| KLP Kapitalforvaltning AS | 10,900 | $1.07M | 0.01% | −500−4.4% | Reduced |
| Oak Ridge Investments LLC | 11,097 | $1.09M | 0.09% | −53−0.5% | Reduced |
| Bank of Montreal | 11,127 | $1.10M | 0.00% | +2,069+22.8% | Added |
| Centiva Capital, LP | 11,138 | $1.10M | 0.06% | +11,138 | New |
| Rockport Wealth LLC | 11,497 | $1.13M | 0.40% | +11,497 | New |
| ProShare Advisors LLC | 11,641 | $1.15M | 0.00% | −3,228−21.7% | Reduced |
| State Board of Administration of Florida Retirement System | 11,831 | $1.16M | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 12,632 | $1.24M | 0.02% | −352−2.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,195 | $1.30M | 0.01% | +1,424+12.1% | Added |
| Versor Investments LP | 13,272 | $1.31M | 0.21% | +7,830+143.9% | Added |
| Wolverine Trading, LLC | 12,886 | $1.31M | 0.04% | +6,767+110.6% | Added |
| Campbell & CO Investment Adviser LLC | 13,877 | $1.37M | 0.10% | +6,566+89.8% | Added |
| Creative Planning | 14,263 | $1.40M | 0.00% | −2,801−16.4% | Reduced |
| Granite Investment Partners, LLC | 14,932 | $1.47M | 0.07% | −6,913−31.6% | Reduced |
| Amalgamated Bank | 15,506 | $1.53M | 0.01% | −421−2.6% | Reduced |
| LPL Financial LLC | 15,775 | $1.55M | 0.00% | +3,163+25.1% | Added |
| Arizona State Retirement System | 15,816 | $1.56M | 0.01% | −131−0.8% | Reduced |
| Maryland State Retirement & Pension System | 16,042 | $1.58M | 0.04% | −2,526−13.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,099 | $1.58M | 0.00% | +1,160+7.8% | Added |
| Lido Advisors, LLC | 16,703 | $1.64M | 0.01% | +161+1.0% | Added |
| Lazard Asset Management LLC | 16,965 | $1.67M | 0.00% | +3,054+22.0% | Added |
| Sit Investment Associates Inc | 17,640 | $1.74M | 0.04% | +825+4.9% | Added |
| Franklin Resources Inc | 17,947 | $1.77M | 0.00% | +2,405+15.5% | Added |
| Polar Asset Management Partners Inc. | 17,991 | $1.77M | 0.06% | −141,719−88.7% | Reduced |
| Handelsbanken Fonder AB | 18,400 | $1.81M | 0.01% | +3,700+25.2% | Added |
| State of New Jersey Common Pension Fund D | 19,105 | $1.88M | 0.01% | −778−3.9% | Reduced |
| Squarepoint Ops LLC | 19,202 | $1.89M | 0.00% | +19,202 | New |
| Teacher Retirement System of Texas | 19,320 | $1.90M | 0.01% | −927−4.6% | Reduced |
| Bamco Inc | 20,500 | $2.02M | 0.01% | +500+2.5% | Added |
| Yousif Capital Management, LLC | 20,777 | $2.04M | 0.02% | −481−2.3% | Reduced |
| Castleark Management LLC | 21,320 | $2.10M | 0.07% | −30,020−58.5% | Reduced |
| Pathstone Holdings, LLC | 21,482 | $2.11M | 0.01% | −1,344−5.9% | Reduced |
| Taylor Frigon Capital Management LLC | 22,385 | $2.22M | 1.32% | −2,627−10.5% | Reduced |
| State of Tennessee, Treasury Department | 23,655 | $2.33M | 0.01% | −366−1.5% | Reduced |
| Point72 (DIFC) Ltd | 25,400 | $2.50M | 0.24% | +25,400 | New |