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 |
|---|---|---|---|---|---|
| First Trust Advisors LP | 35,555 | $3.50M | 0.00% | −24,319−40.6% | Reduced |
| Nicholas Investment Partners, LP | 35,531 | $3.50M | 0.36% | +3,570+11.2% | Added |
| The PNC Financial Services Group, Inc. | 35,471 | $3.49M | 0.00% | +930+2.7% | Added |
| Wells Fargo & Company | 35,283 | $3.47M | 0.00% | +2,771+8.5% | Added |
| Macquarie Group Ltd | 33,570 | $3.30M | 0.00% | +33,570 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 31,593 | $3.11M | 0.01% | +1,244+4.1% | Added |
| Neuberger Berman Group LLC | 31,113 | $3.06M | 0.00% | −26,345−45.9% | Reduced |
| State of Alaska, Department of Revenue | 30,551 | $3.01M | 0.03% | −785−2.5% | Reduced |
| CI Private Wealth, LLC | 29,897 | $2.94M | 0.00% | −344−1.1% | Reduced |
| Natixis Advisors, L.P. | 29,871 | $2.94M | 0.01% | −4,428−12.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 28,879 | $2.84M | 0.03% | +409+1.4% | Added |
| MetLife Investment Management | 28,653 | $2.82M | 0.02% | −908−3.1% | Reduced |
| Manufacturers Life Insurance Company, The | 28,589 | $2.81M | 0.00% | +757+2.7% | Added |
| Envestnet Asset Management Inc | 28,038 | $2.76M | 0.00% | −10,817−27.8% | Reduced |
| Federated Hermes, Inc. | 27,609 | $2.72M | 0.01% | −615−2.2% | Reduced |
| Louisiana State Employees Retirement System | 26,000 | $2.56M | 0.05% | −700−2.6% | Reduced |
| Corebridge Financial, Inc. | 25,754 | $2.53M | 0.01% | −520−2.0% | Reduced |
| Point72 (DIFC) Ltd | 25,400 | $2.50M | 0.24% | +25,400 | New |
| State of Tennessee, Treasury Department | 23,655 | $2.33M | 0.01% | −366−1.5% | Reduced |
| Taylor Frigon Capital Management LLC | 22,385 | $2.22M | 1.32% | −2,627−10.5% | Reduced |
| Pathstone Holdings, LLC | 21,482 | $2.11M | 0.01% | −1,344−5.9% | Reduced |
| Castleark Management LLC | 21,320 | $2.10M | 0.07% | −30,020−58.5% | Reduced |
| Yousif Capital Management, LLC | 20,777 | $2.04M | 0.02% | −481−2.3% | Reduced |
| Bamco Inc | 20,500 | $2.02M | 0.01% | +500+2.5% | Added |
| Teacher Retirement System of Texas | 19,320 | $1.90M | 0.01% | −927−4.6% | Reduced |
| Squarepoint Ops LLC | 19,202 | $1.89M | 0.00% | +19,202 | New |
| State of New Jersey Common Pension Fund D | 19,105 | $1.88M | 0.01% | −778−3.9% | Reduced |
| Handelsbanken Fonder AB | 18,400 | $1.81M | 0.01% | +3,700+25.2% | Added |
| Polar Asset Management Partners Inc. | 17,991 | $1.77M | 0.06% | −141,719−88.7% | Reduced |
| Franklin Resources Inc | 17,947 | $1.77M | 0.00% | +2,405+15.5% | Added |
| Sit Investment Associates Inc | 17,640 | $1.74M | 0.04% | +825+4.9% | Added |
| Lazard Asset Management LLC | 16,965 | $1.67M | 0.00% | +3,054+22.0% | Added |
| Lido Advisors, LLC | 16,703 | $1.64M | 0.01% | +161+1.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,099 | $1.58M | 0.00% | +1,160+7.8% | Added |
| Maryland State Retirement & Pension System | 16,042 | $1.58M | 0.04% | −2,526−13.6% | Reduced |
| Arizona State Retirement System | 15,816 | $1.56M | 0.01% | −131−0.8% | Reduced |
| LPL Financial LLC | 15,775 | $1.55M | 0.00% | +3,163+25.1% | Added |
| Amalgamated Bank | 15,506 | $1.53M | 0.01% | −421−2.6% | Reduced |
| Granite Investment Partners, LLC | 14,932 | $1.47M | 0.07% | −6,913−31.6% | Reduced |
| Creative Planning | 14,263 | $1.40M | 0.00% | −2,801−16.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 13,877 | $1.37M | 0.10% | +6,566+89.8% | Added |
| Wolverine Trading, LLC | 12,886 | $1.31M | 0.04% | +6,767+110.6% | Added |
| Versor Investments LP | 13,272 | $1.31M | 0.21% | +7,830+143.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,195 | $1.30M | 0.01% | +1,424+12.1% | Added |
| Oregon Public Employees Retirement Fund | 12,632 | $1.24M | 0.02% | −352−2.7% | Reduced |
| State Board of Administration of Florida Retirement System | 11,831 | $1.16M | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,641 | $1.15M | 0.00% | −3,228−21.7% | Reduced |
| Rockport Wealth LLC | 11,497 | $1.13M | 0.40% | +11,497 | New |
| Centiva Capital, LP | 11,138 | $1.10M | 0.06% | +11,138 | New |
| Bank of Montreal | 11,127 | $1.10M | 0.00% | +2,069+22.8% | Added |
| Oak Ridge Investments LLC | 11,097 | $1.09M | 0.09% | −53−0.5% | Reduced |
| KLP Kapitalforvaltning AS | 10,900 | $1.07M | 0.01% | −500−4.4% | Reduced |
| CIBC World Markets Corp | 10,859 | $1.07M | 0.01% | +6,280+137.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,670 | $1.05M | 0.01% | +249+2.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 10,339 | $1.02M | 0.01% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 10,184 | $1.00M | 0.09% | +7,109+231.2% | Added |
| Man Group plc | 9,886 | $973.0K | 0.00% | +9,886 | New |
| STRS Ohio | 9,700 | $954.7K | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 9,130 | $898.6K | 0.01% | +1,049+13.0% | Added |
| Pictet Asset Management Holding SA | 8,782 | $865.5K | 0.00% | +1,200+15.8% | Added |
| Mutual of America Capital Management LLC | 8,029 | $790.2K | 0.01% | −324−3.9% | Reduced |
| Valeo Financial Advisors, LLC | 7,817 | $769.3K | 0.02% | +117+1.5% | Added |
| AQR Capital Management LLC | 7,788 | $766.5K | 0.00% | +198+2.6% | Added |
| HRT Financial LP | 7,707 | $758.0K | 0.00% | +7,707 | New |
| Quantbot Technologies LP | 7,628 | $750.7K | 0.02% | +7,628 | New |
| Advisor Group Holdings, Inc. | 7,578 | $745.8K | 0.00% | +5,116+207.8% | Added |
| Evoke Wealth, LLC | 7,385 | $726.8K | 0.02% | −3,167−30.0% | Reduced |
| Gamco Investors, Inc. Et Al | 7,228 | $711.4K | 0.01% | +2,019+38.8% | Added |
| Commonwealth Equity Services, LLC | 7,194 | $708.0K | 0.00% | +1,424+24.7% | Added |
| Verition Fund Management LLC | 6,925 | $681.6K | 0.00% | +6,925 | New |
| Exchange Traded Concepts, LLC | 6,626 | $652.1K | 0.01% | +1,430+27.5% | Added |
| Engineers Gate Manager LP | 6,540 | $643.7K | 0.01% | +3,606+122.9% | Added |
| Schroder Investment Management Group | 6,204 | $632.8K | 0.00% | −4,055−39.5% | Reduced |
| Quadrant Capital Group LLC | 6,331 | $623.1K | 0.02% | +4,031+175.3% | Added |
| Virginia Retirement Systems Et Al | 6,200 | $610.2K | 0.00% | +6,200 | New |
| Algert Global LLC | 6,131 | $603.4K | 0.01% | −12,690−67.4% | Reduced |
| US Bancorp | 5,994 | $589.9K | 0.00% | −105−1.7% | Reduced |
| New York Life Investment Management LLC | 5,722 | $563.2K | 0.01% | +66+1.2% | Added |
| Public Employees Retirement Association of Colorado | 5,652 | $556.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 5,569 | $548.1K | 0.00% | −680−10.9% | Reduced |
| Stifel Financial Corp | 5,430 | $534.4K | 0.00% | +1,089+25.1% | Added |
| LMR Partners LLP | 5,138 | $505.7K | 0.01% | −27,791−84.4% | Reduced |
| Bank of Hawaii | 5,026 | $494.7K | 0.03% | +5,026 | New |
| Ameritas Investment Partners, Inc. | 5,007 | $492.8K | 0.02% | 00.0% | Unchanged |
| Legato Capital Management LLC | 4,984 | $490.5K | 0.07% | −4,397−46.9% | Reduced |
| SG Americas Securities, LLC | 4,924 | $485.0K | 0.00% | +1,283+35.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 4,853 | $477.6K | 0.03% | +4,853 | New |
| Cinctive Capital Management LP | 4,765 | $469.0K | 0.04% | −5,516−53.7% | Reduced |
| Yarbrough Capital, LLC | 4,728 | $465.3K | 0.02% | 00.0% | Unchanged |
| Bokf, NA | 4,626 | $455.3K | 0.01% | +828+21.8% | Added |
| Inceptionr LLC | 4,548 | $447.6K | 0.13% | +4,548 | New |
| Aigen Investment Management, LP | 4,300 | $423.2K | 0.07% | −116−2.6% | Reduced |
| Twin Tree Management, LP | 4,199 | $413.3K | 0.01% | −31,114−88.1% | Reduced |
| OneAscent Financial Services LLC | 4,146 | $408.0K | 0.03% | +4,146 | New |
| Oppenheimer Asset Management Inc. | 4,137 | $407.2K | 0.01% | −4,521−52.2% | Reduced |
| Oxford Asset Management LLP | 4,073 | $400.9K | 0.18% | +4,073 | New |
| Crossmark Global Holdings, Inc. | 3,960 | $389.7K | 0.01% | +39+1.0% | Added |
| CWM Advisors, LLC | 3,958 | $389.5K | 0.05% | +1,239+45.6% | Added |
| Atria Investments LLC | 3,846 | $378.5K | 0.00% | −630−14.1% | Reduced |
| Xponance, Inc. | 3,843 | $378.2K | 0.00% | +210+5.8% | Added |