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, Q4 2021
Institutional positions in GLAUKOS Corp as of Dec 31, 2021. 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
- 208
- +6 vs. Q3 2021
- Shares held
- 43.5M
- −464.8K (−1.1%) vs. Q3 2021
- Total value
- $1.94B
- −$184.1M (−8.7%) vs. Q3 2021
- New holders
- 38
- 76 more added
- Sold out
- 32
- 68 more reduced
4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EFG Asset Management (North America) Corp. | 19,675 | $875.0K | 0.11% | +19,675 | New |
| Truist Financial Corp | 19,875 | $883.0K | 0.00% | −2,822−12.4% | Reduced |
| Voya Investment Management LLC | 20,963 | $932.0K | 0.00% | +1,680+8.7% | Added |
| Panagora Asset Management Inc | 21,046 | $935.0K | 0.00% | +21,046 | New |
| BNP Paribas Arbitrage, SA | 21,301 | $946.6K | 0.00% | −23,192−52.1% | Reduced |
| Capital Fund Management S.A. | 21,466 | $953.9K | 0.02% | +21,466 | New |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $959.0K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 22,700 | $1.01M | 0.02% | +300+1.3% | Added |
| Jefferies Group LLC | 22,749 | $1.01M | 0.02% | +22,749 | New |
| Price T Rowe Associates Inc | 22,925 | $1.02M | 0.00% | −687−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 22,969 | $1.02M | 0.00% | −117−0.5% | Reduced |
| Raymond James & Associates | 23,227 | $1.03M | 0.00% | −2,220−8.7% | Reduced |
| Squarepoint Ops LLC | 23,556 | $1.05M | 0.01% | −43,405−64.8% | Reduced |
| Blair William & Co | 23,947 | $1.06M | 0.00% | −14,320−37.4% | Reduced |
| Amalgamated Bank | 23,997 | $1.07M | 0.01% | −87−0.4% | Reduced |
| AQR Capital Management LLC | 24,802 | $1.10M | 0.00% | +8,110+48.6% | Added |
| Natixis | 26,000 | $1.16M | 0.00% | −185,400−87.7% | Reduced |
| Baird Financial Group, Inc. | 26,258 | $1.17M | 0.00% | +335+1.3% | Added |
| State of Tennessee, Treasury Department | 27,536 | $1.22M | 0.00% | +1,580+6.1% | Added |
| SEI Investments Co | 27,583 | $1.23M | 0.00% | +5,483+24.8% | Added |
| American International Group, Inc. | 27,791 | $1.24M | 0.01% | −545−1.9% | Reduced |
| AlphaCrest Capital Management LLC | 30,901 | $1.37M | 0.05% | +17,468+130.0% | Added |
| Teachers Retirement System of the State of Kentucky | 32,452 | $1.44M | 0.01% | −51,947−61.5% | Reduced |
| State of Alaska, Department of Revenue | 33,144 | $1.47M | 0.01% | −820−2.4% | Reduced |
| Duality Advisers, LP | 33,220 | $1.48M | 0.16% | −28,678−46.3% | Reduced |
| Texas Permanent School Fund | 33,806 | $1.50M | 0.02% | −637−1.8% | Reduced |
| Deutsche Bank AG | 34,914 | $1.55M | 0.00% | −109,176−75.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,440 | $1.57M | 0.02% | +137+0.4% | Added |
| Citigroup Inc | 35,943 | $1.60M | 0.00% | +10,122+39.2% | Added |
| PDT Partners, LLC | 36,451 | $1.62M | 0.12% | −38,158−51.1% | Reduced |
| Thrivent Financial for Lutherans | 38,160 | $1.70M | 0.00% | +524+1.4% | Added |
| Envestnet Asset Management Inc | 39,888 | $1.77M | 0.00% | +3,111+8.5% | Added |
| Great West Life Assurance Co | 40,260 | $1.79M | 0.00% | +719+1.8% | Added |
| Yousif Capital Management, LLC | 41,997 | $1.87M | 0.02% | +41,997 | New |
| Engineers Gate Manager LP | 43,934 | $1.95M | 0.09% | +28,043+176.5% | Added |
| Comerica Bank | 39,414 | $1.99M | 0.01% | −2,782−6.6% | Reduced |
| Credit Suisse AG | 45,891 | $2.04M | 0.00% | −478−1.0% | Reduced |
| New York State Teachers Retirement System | 46,643 | $2.07M | 0.00% | +300+0.6% | Added |
| Cubist Systematic Strategies, LLC | 47,763 | $2.12M | 0.02% | −19,670−29.2% | Reduced |
| UBS Asset Management Americas Inc | 48,992 | $2.18M | 0.00% | +326+0.7% | Added |
| Prudential Financial Inc | 49,623 | $2.21M | 0.00% | −765−1.5% | Reduced |
| Twinbeech Capital LP | 53,994 | $2.40M | 0.14% | +53,994 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 56,046 | $2.49M | 0.01% | −27,894−33.2% | Reduced |
| Susquehanna International Group, LLP | 56,332 | $2.50M | 0.00% | −8,644−13.3% | Reduced |
| Holocene Advisors, LP | 56,400 | $2.51M | 0.01% | +15,141+36.7% | Added |
| State of New Jersey Common Pension Fund D | 58,379 | $2.59M | 0.01% | +2,869+5.2% | Added |
| California State Teachers Retirement System | 64,135 | $2.85M | 0.00% | +1,967+3.2% | Added |
| Bridgewater Associates, LP | 64,877 | $2.88M | 0.02% | +20,753+47.0% | Added |
| Citadel Advisors LLC | 66,367 | $2.95M | 0.00% | −227,022−77.4% | Reduced |
| Alliancebernstein L.P. | 67,355 | $2.99M | 0.00% | −650−1.0% | Reduced |
| Camber Capital Management LP | 75,000 | $3.33M | 0.13% | +75,000 | New |
| Granite Investment Partners, LLC | 78,499 | $3.49M | 0.10% | +14,319+22.3% | Added |
| Moore Capital Management, LP | 80,417 | $3.57M | 0.09% | +80,417 | New |
| Altium Capital Management LP | 81,000 | $3.60M | 1.01% | +81,000 | New |
| Exchange Traded Concepts, LLC | 82,912 | $3.69M | 0.07% | +10,491+14.5% | Added |
| California Public Employees Retirement System | 88,002 | $3.91M | 0.00% | −4,158−4.5% | Reduced |
| Public Sector Pension Investment Board | 95,500 | $4.24M | 0.02% | +930+1.0% | Added |
| Man Group plc | 99,785 | $4.43M | 0.01% | −2,607−2.5% | Reduced |
| Swiss National Bank | 102,200 | $4.54M | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 103,845 | $4.62M | 0.00% | +16,814+19.3% | Added |
| Taylor Frigon Capital Management LLC | 108,681 | $4.83M | 1.51% | +203+0.2% | Added |
| Rhumbline Advisers | 111,068 | $4.94M | 0.01% | +559+0.5% | Added |
| JPMorgan Chase & Co | 114,074 | $5.07M | 0.00% | −10,327−8.3% | Reduced |
| Dimensional Fund Advisors LP | 116,301 | $5.17M | 0.00% | −2,982−2.5% | Reduced |
| Two Sigma Investments, LP | 117,106 | $5.20M | 0.01% | −10,569−8.3% | Reduced |
| Cinctive Capital Management LP | 126,463 | $5.62M | 0.26% | +50,463+66.4% | Added |
| Silvercrest Asset Management Group LLC | 142,219 | $6.32M | 0.04% | +34,338+31.8% | Added |
| Nuveen Asset Management, LLC | 156,038 | $6.93M | 0.00% | −31,416−16.8% | Reduced |
| Renaissance Technologies LLC | 162,492 | $7.22M | 0.01% | −224,500−58.0% | Reduced |
| State of Wisconsin Investment Board | 171,100 | $7.60M | 0.01% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 173,484 | $7.71M | 0.04% | −36,219−17.3% | Reduced |
| Royal Bank of Canada | 178,701 | $7.94M | 0.00% | −32,082−15.2% | Reduced |
| Rhenman & Partners Asset Management AB | 175,000 | $8.02M | 0.53% | +25,000+16.7% | Added |
| C WorldWide Group Holding A/S | 197,212 | $8.76M | 0.08% | 00.0% | Unchanged |
| Legal & General Group Plc | 202,275 | $8.99M | 0.00% | +17,631+9.5% | Added |
| Wells Fargo & Company | 212,980 | $9.46M | 0.00% | +2,527+1.2% | Added |
| Invesco Ltd. | 221,961 | $9.86M | 0.00% | −11,883−5.1% | Reduced |
| Goldman Sachs Group Inc | 223,355 | $9.93M | 0.00% | +84,586+61.0% | Added |
| D. E. Shaw & Co., Inc. | 250,058 | $11.1M | 0.01% | +159,353+175.7% | Added |
| Assenagon Asset Management S.A. | 254,843 | $11.3M | 0.04% | +254,843 | New |
| Polar Asset Management Partners Inc. | 255,100 | $11.3M | 0.14% | +122,200+91.9% | Added |
| Nomura Holdings Inc | 288,163 | $12.9M | 0.07% | +10,688+3.9% | Added |
| Ameriprise Financial Inc | 304,987 | $13.6M | 0.00% | −271,886−47.1% | Reduced |
| Principal Financial Group Inc | 325,326 | $14.5M | 0.01% | +325,326 | New |
| Charles Schwab Investment Management Inc | 331,801 | $14.7M | 0.00% | +10,690+3.3% | Added |
| Interwest Venture Management Co | 350,264 | $15.6M | 9.20% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 353,564 | $15.7M | 0.02% | −51,501−12.7% | Reduced |
| Bank of America Corp | 379,526 | $16.9M | 0.00% | +27,302+7.8% | Added |
| Marshall Wace, LLP | 425,535 | $18.9M | 0.04% | −247,228−36.7% | Reduced |
| Norges Bank | 442,791 | $19.7M | 0.00% | −29,245−6.2% | Reduced |
| Bank of New York Mellon Corp | 478,385 | $21.3M | 0.00% | +12,793+2.7% | Added |
| Morgan Stanley | 503,393 | $22.4M | 0.00% | −25,256−4.8% | Reduced |
| Primecap Management Co | 532,900 | $23.7M | 0.02% | +32,700+6.5% | Added |
| Riverbridge Partners LLC | 554,555 | $24.6M | 0.24% | +8,124+1.5% | Added |
| Northern Trust Corp | 563,764 | $25.1M | 0.00% | −4,879−0.9% | Reduced |
| Point72 Asset Management, L.P. | 670,100 | $29.8M | 0.13% | +670,100 | New |
| Barclays PLC | 746,421 | $33.2M | 0.02% | +610,732+450.1% | Added |
| Capital World Investors | 750,322 | $33.3M | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 758,321 | $33.7M | 0.00% | +10,404+1.4% | Added |
| Fred Alger Management, LLC | 965,703 | $42.9M | 0.11% | +348,954+56.6% | Added |