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 7 sales; 368 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in GLAUKOS Corp as of Dec 31, 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
- 215
- −3 vs. Q3 2022
- Shares held
- 46.5M
- +2.15M (+4.8%) vs. Q3 2022
- Total value
- $2.03B
- −$330.8M (−14.0%) vs. Q3 2022
- New holders
- 26
- 74 more added
- Sold out
- 29
- 85 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 368 | $8.44B |
| Q1 2026 | 338 | $6.25B |
| Q4 2025 | 334 | $6.44B |
| Q3 2025 | 317 | $4.62B |
| Q2 2025 | 299 | $6.30B |
| Q1 2025 | 318 | $5.67B |
| Q4 2024 | 323 | $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, Q4 2022
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,783,794 | $340.0M | 0.01% | +137,221+1.8% | Added |
| Vanguard Group Inc | 5,349,225 | $233.7M | 0.01% | −31,495−0.6% | Reduced |
| Wellington Management Group LLP | 4,385,656 | $191.6M | 0.04% | +780,278+21.6% | Added |
| Brown Capital Management LLC | 2,712,809 | $118.5M | 1.96% | −146,845−5.1% | Reduced |
| Artisan Partners Limited Partnership | 1,904,569 | $83.2M | 0.15% | −61,416−3.1% | Reduced |
| State Street Corp | 1,706,321 | $74.5M | 0.00% | +10,549+0.6% | Added |
| Braidwell LP | 1,661,851 | $72.6M | 2.43% | +1,661,851 | New |
| Janus Henderson Group PLC | 1,570,944 | $68.6M | 0.05% | −10,365−0.7% | Reduced |
| Fred Alger Management, LLC | 1,326,759 | $58.0M | 0.31% | −75,351−5.4% | Reduced |
| Point72 Asset Management, L.P. | 1,152,600 | $50.3M | 0.19% | +700,200+154.8% | Added |
| Lord, Abbett & Co. LLC | 920,205 | $40.2M | 0.14% | −226,610−19.8% | Reduced |
| Geode Capital Management, LLC | 829,875 | $36.2M | 0.01% | +31,105+3.9% | Added |
| Morgan Stanley | 809,206 | $35.3M | 0.00% | +297,021+58.0% | Added |
| Pura Vida Investments, LLC | 761,049 | $33.2M | 5.57% | +56,637+8.0% | Added |
| Capital World Investors | 750,322 | $32.8M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 701,183 | $30.6M | 0.04% | +33,001+4.9% | Added |
| Riverbridge Partners LLC | 598,796 | $26.2M | 0.39% | −12,864−2.1% | Reduced |
| Polar Asset Management Partners Inc. | 596,308 | $26.0M | 0.37% | +2,800+0.5% | Added |
| Dimensional Fund Advisors LP | 578,127 | $25.3M | 0.01% | +47,459+8.9% | Added |
| Primecap Management Co | 550,480 | $24.0M | 0.02% | +12,590+2.3% | Added |
| Northern Trust Corp | 536,076 | $23.4M | 0.00% | +3,922+0.7% | Added |
| Bank of New York Mellon Corp | 450,009 | $19.7M | 0.00% | −20,795−4.4% | Reduced |
| New York State Common Retirement Fund | 426,188 | $18.6M | 0.03% | −3,110−0.7% | Reduced |
| Norges Bank | 402,761 | $17.6M | 0.00% | −19,900−4.7% | Reduced |
| Millennium Management LLC | 398,276 | $17.4M | 0.02% | +27,981+7.6% | Added |
| Charles Schwab Investment Management Inc | 351,358 | $15.3M | 0.00% | +7,104+2.1% | Added |
| Camber Capital Management LP | 350,000 | $15.3M | 0.53% | 00.0% | Unchanged |
| Bank of America Corp | 344,436 | $15.0M | 0.00% | −19,382−5.3% | Reduced |
| Principal Financial Group Inc | 310,099 | $13.5M | 0.01% | +672+0.2% | Added |
| Nomura Holdings Inc | 278,686 | $12.1M | 0.12% | +47,047+20.3% | Added |
| Invesco Ltd. | 221,577 | $9.68M | 0.00% | +10,721+5.1% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 202,913 | $8.86M | 0.71% | +33,658+19.9% | Added |
| C WorldWide Group Holding A/S | 197,212 | $8.61M | 0.11% | 00.0% | Unchanged |
| Royal Bank of Canada | 193,038 | $8.43M | 0.00% | +1,761+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 189,100 | $8.26M | 0.02% | −137,900−42.2% | Reduced |
| Ameriprise Financial Inc | 184,515 | $8.06M | 0.00% | −10,035−5.2% | Reduced |
| Goldman Sachs Group Inc | 180,478 | $7.88M | 0.00% | −167,488−48.1% | Reduced |
| Legal & General Group Plc | 171,659 | $7.50M | 0.00% | +4,488+2.7% | Added |
| Balyasny Asset Management LLC | 171,141 | $7.48M | 0.03% | −279,134−62.0% | Reduced |
| JPMorgan Chase & Co | 159,464 | $6.96M | 0.00% | −40,697−20.3% | Reduced |
| Nuveen Asset Management, LLC | 155,792 | $6.80M | 0.00% | −22,602−12.7% | Reduced |
| Keybank National Association | 142,288 | $6.22M | 0.03% | 00.0% | Unchanged |
| Rhumbline Advisers | 132,294 | $5.78M | 0.01% | +2,861+2.2% | Added |
| Silvercrest Asset Management Group LLC | 131,435 | $5.74M | 0.04% | −1,947−1.5% | Reduced |
| Peregrine Capital Management LLC | 115,452 | $5.04M | 0.16% | +115,452 | New |
| Swiss National Bank | 114,900 | $5.02M | 0.00% | +2,700+2.4% | Added |
| California Public Employees Retirement System | 101,699 | $4.44M | 0.00% | +4,407+4.5% | Added |
| Altium Capital Management LP | 91,000 | $3.97M | 2.03% | −6,000−6.2% | Reduced |
| Public Sector Pension Investment Board | 86,785 | $3.79M | 0.03% | −461−0.5% | Reduced |
| Rhenman & Partners Asset Management AB | 85,000 | $3.71M | 0.39% | 00.0% | Unchanged |
| SEI Investments Co | 70,967 | $3.10M | 0.01% | +34,860+96.5% | Added |
| Tudor Investment Corp Et Al | 70,913 | $3.10M | 0.08% | +29,781+72.4% | Added |
| Credit Suisse AG | 69,785 | $3.05M | 0.00% | +13,256+23.4% | Added |
| Susquehanna International Group, LLP | 69,005 | $3.01M | 0.01% | +36,704+113.6% | Added |
| Alliancebernstein L.P. | 68,410 | $2.99M | 0.00% | +58+0.1% | Added |
| Bridgewater Associates, LP | 67,609 | $2.95M | 0.02% | −21,331−24.0% | Reduced |
| Taylor Frigon Capital Management LLC | 65,139 | $2.85M | 1.61% | −2,961−4.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 64,304 | $2.81M | 0.05% | +64,304 | New |
| Envestnet Asset Management Inc | 60,852 | $2.66M | 0.00% | −6,625−9.8% | Reduced |
| Allianz Asset Management GmbH | 59,861 | $2.61M | 0.01% | −940−1.5% | Reduced |
| California State Teachers Retirement System | 59,682 | $2.61M | 0.00% | +885+1.5% | Added |
| Granite Investment Partners, LLC | 59,524 | $2.60M | 0.11% | +11,339+23.5% | Added |
| Great West Life Assurance Co | 58,445 | $2.56M | 0.01% | +992+1.7% | Added |
| Assenagon Asset Management S.A. | 56,661 | $2.48M | 0.01% | +43,988+347.1% | Added |
| Moore Capital Management, LP | 53,500 | $2.34M | 0.07% | −67,024−55.6% | Reduced |
| UBS Asset Management Americas Inc | 51,419 | $2.25M | 0.00% | +669+1.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 51,053 | $2.23M | 0.02% | +7,686+17.7% | Added |
| D. E. Shaw & Co., Inc. | 49,908 | $2.18M | 0.00% | +37,192+292.5% | Added |
| New York State Teachers Retirement System | 49,843 | $2.18M | 0.01% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 49,100 | $2.14M | 0.01% | +2,601+5.6% | Added |
| Thrivent Financial for Lutherans | 48,931 | $2.14M | 0.01% | −271−0.6% | Reduced |
| Prudential Financial Inc | 47,829 | $2.09M | 0.00% | −195−0.4% | Reduced |
| Voya Investment Management LLC | 46,841 | $2.05M | 0.00% | +4,737+11.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 43,964 | $1.92M | 0.01% | +22,381+103.7% | Added |
| Walleye Capital LLC | 42,524 | $1.86M | 0.04% | −9,995−19.0% | Reduced |
| First Trust Advisors LP | 42,320 | $1.85M | 0.00% | −2,735−6.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 39,096 | $1.71M | 0.03% | −25,319−39.3% | Reduced |
| Renaissance Technologies LLC | 36,765 | $1.61M | 0.00% | −66,435−64.4% | Reduced |
| Truist Financial Corp | 36,567 | $1.60M | 0.00% | −2,661−6.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 35,354 | $1.54M | 0.02% | +1,655+4.9% | Added |
| Jane Street Group, LLC | 35,173 | $1.54M | 0.00% | −42,379−54.6% | Reduced |
| Graham Capital Management, L.P. | 34,737 | $1.52M | 0.06% | +19,772+132.1% | Added |
| Jacobs Levy Equity Management, Inc | 34,081 | $1.49M | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 33,217 | $1.45M | 0.02% | +246+0.7% | Added |
| Cubist Systematic Strategies, LLC | 32,076 | $1.40M | 0.01% | +20,561+178.6% | Added |
| Texas Permanent School Fund | 32,070 | $1.40M | 0.02% | −2,164−6.3% | Reduced |
| Comerica Bank | 28,229 | $1.39M | 0.01% | −8,080−22.3% | Reduced |
| ExodusPoint Capital Management, LP | 30,637 | $1.34M | 0.02% | +30,637 | New |
| Price T Rowe Associates Inc | 30,413 | $1.33M | 0.00% | +605+2.0% | Added |
| Yousif Capital Management, LLC | 30,396 | $1.33M | 0.02% | −8,170−21.2% | Reduced |
| EFG Asset Management (North America) Corp. | 30,166 | $1.28M | 0.29% | −1,013−3.2% | Reduced |
| Exchange Traded Concepts, LLC | 29,253 | $1.28M | 0.04% | +1,674+6.1% | Added |
| Citigroup Inc | 28,537 | $1.25M | 0.00% | −202,811−87.7% | Reduced |
| Baird Financial Group, Inc. | 27,809 | $1.22M | 0.00% | +44+0.2% | Added |
| Bank of Montreal | 25,753 | $1.18M | 0.00% | +16,433+176.3% | Added |
| SG Americas Securities, LLC | 25,759 | $1.13M | 0.02% | −19,768−43.4% | Reduced |
| Deutsche Bank AG | 25,554 | $1.12M | 0.00% | +1,539+6.4% | Added |
| American International Group, Inc. | 25,004 | $1.09M | 0.01% | −192−0.8% | Reduced |
| State of Tennessee, Treasury Department | 24,665 | $1.08M | 0.01% | −9,294−27.4% | Reduced |
| MetLife Investment Management | 24,161 | $1.06M | 0.01% | −896−3.6% | Reduced |