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 2024
Institutional positions in GLAUKOS Corp as of Mar 31, 2024. 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
- 254
- +9 vs. Q4 2023
- Shares held
- 51.9M
- +960.7K (+1.9%) vs. Q4 2023
- Total value
- $4.89B
- +$842.6M (+20.8%) vs. Q4 2023
- New holders
- 43
- 68 more added
- Sold out
- 34
- 107 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Granite Investment Partners, LLC | 28,735 | $2.71M | 0.10% | −14,606−33.7% | Reduced |
| EFG Asset Management (North America) Corp. | 27,077 | $2.55M | 0.44% | −1,287−4.5% | Reduced |
| Rhenman & Partners Asset Management AB | 27,000 | $2.55M | 0.24% | −93,000−77.5% | Reduced |
| Manufacturers Life Insurance Company, The | 25,785 | $2.43M | 0.00% | −15,927−38.2% | Reduced |
| Deutsche Bank AG | 25,689 | $2.42M | 0.00% | +82+0.3% | Added |
| American International Group, Inc. | 25,647 | $2.42M | 0.01% | −226−0.9% | Reduced |
| CI Private Wealth, LLC | 24,923 | $2.35M | 0.00% | +148+0.6% | Added |
| Magnetar Financial LLC | 24,798 | $2.34M | 0.05% | +24,798 | New |
| Two Sigma Investments, LP | 24,644 | $2.32M | 0.01% | −54,857−69.0% | Reduced |
| MetLife Investment Management | 24,325 | $2.29M | 0.02% | −444−1.8% | Reduced |
| Louisiana State Employees Retirement System | 24,200 | $2.28M | 0.04% | −200−0.8% | Reduced |
| Yousif Capital Management, LLC | 22,254 | $2.10M | 0.02% | −2,495−10.1% | Reduced |
| State of Tennessee, Treasury Department | 21,952 | $2.07M | 0.01% | +2,851+14.9% | Added |
| Comerica Bank | 20,345 | $1.92M | 0.01% | −1,921−8.6% | Reduced |
| Lido Advisors, LLC | 20,100 | $1.90M | 0.02% | 00.0% | Unchanged |
| CIBC World Markets Corp | 20,000 | $1.89M | 0.01% | +20,000 | New |
| Wells Fargo & Company | 19,070 | $1.80M | 0.00% | +600+3.2% | Added |
| Maryland State Retirement & Pension System | 17,585 | $1.72M | 0.03% | −122−0.7% | Reduced |
| Ensign Peak Advisors, Inc | 17,221 | $1.62M | 0.00% | −869−4.8% | Reduced |
| Truist Financial Corp | 16,988 | $1.60M | 0.00% | −9,035−34.7% | Reduced |
| Oppenheimer Asset Management Inc. | 16,672 | $1.57M | 0.02% | −5,339−24.3% | Reduced |
| Balyasny Asset Management LLC | 16,635 | $1.57M | 0.00% | −13,153−44.2% | Reduced |
| Jefferies Financial Group Inc. | 15,876 | $1.50M | 0.03% | +9,976+169.1% | Added |
| Teachers Retirement System of the State of Kentucky | 15,451 | $1.46M | 0.01% | 00.0% | Unchanged |
| FORA Capital, LLC | 15,391 | $1.45M | 0.12% | −6,105−28.4% | Reduced |
| Victory Capital Management Inc | 15,366 | $1.45M | 0.00% | −4,397−22.2% | Reduced |
| Amalgamated Bank | 15,339 | $1.45M | 0.01% | −5,441−26.2% | Reduced |
| ClariVest Asset Management LLC | 14,050 | $1.32M | 0.14% | +15+0.1% | Added |
| Bank of Montreal | 13,581 | $1.28M | 0.00% | +5,093+60.0% | Added |
| Oregon Public Employees Retirement Fund | 13,119 | $1.24M | 0.02% | −1,147−8.0% | Reduced |
| Federated Hermes, Inc. | 12,999 | $1.23M | 0.00% | −1,774−12.0% | Reduced |
| Arizona State Retirement System | 12,741 | $1.20M | 0.01% | −179−1.4% | Reduced |
| LPL Financial LLC | 12,352 | $1.16M | 0.00% | −3,352−21.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 23,425 | $1.16M | 0.00% | −1,117−4.6% | Reduced |
| Franklin Resources Inc | 11,779 | $1.11M | 0.00% | +11,779 | New |
| Bridgewater Associates, LP | 11,774 | $1.11M | 0.01% | −32,158−73.2% | Reduced |
| Lighthouse Investment Partners, LLC | 11,750 | $1.11M | 0.07% | +11,750 | New |
| Pathstone Holdings, LLC | 11,438 | $1.08M | 0.01% | +7,803+214.7% | Added |
| Russell Investments Group, Ltd. | 11,387 | $1.07M | 0.00% | −6,504−36.4% | Reduced |
| Trust Point Inc. | 10,749 | $1.01M | 0.08% | +3,761+53.8% | Added |
| Raymond James & Associates | 10,565 | $996.2K | 0.00% | −284−2.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,539 | $993.7K | 0.01% | +26+0.2% | Added |
| Handelsbanken Fonder AB | 10,300 | $971.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 9,780 | $922.2K | 0.00% | +637+7.0% | Added |
| UniSuper Management Pty Ltd | 9,684 | $913.1K | 0.01% | +9,684 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,621 | $907.2K | 0.00% | −1,079−10.1% | Reduced |
| Legato Capital Management LLC | 9,612 | $906.3K | 0.11% | +5,939+161.7% | Added |
| Valeo Financial Advisors, LLC | 8,932 | $901.5K | 0.03% | +150+1.7% | Added |
| Advisor Group Holdings, Inc. | 9,208 | $868.0K | 0.00% | −1,296−12.3% | Reduced |
| Opaleye Management Inc. | 8,576 | $808.6K | 0.18% | +8,576 | New |
| Mutual of America Capital Management LLC | 8,407 | $792.7K | 0.01% | −120−1.4% | Reduced |
| Lazard Asset Management LLC | 8,190 | $772.0K | 0.00% | +8,190 | New |
| Gamco Investors, Inc. Et Al | 7,990 | $753.4K | 0.01% | −141−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 14,741 | $738.5K | 0.00% | +1,360+10.2% | Added |
| Everence Capital Management Inc | 7,100 | $669.0K | 0.04% | 00.0% | Unchanged |
| HSBC Holdings PLC | 6,707 | $632.1K | 0.00% | +6,707 | New |
| XTX Topco Ltd | 6,541 | $616.8K | 0.08% | +2,010+44.4% | Added |
| Natixis | 6,515 | $614.3K | 0.00% | +6,515 | New |
| Mariner, LLC | 6,433 | $606.6K | 0.00% | +102+1.6% | Added |
| Pictet Asset Management Holding SA | 6,330 | $596.1K | 0.00% | +673+11.9% | Added |
| Schonfeld Strategic Advisors LLC | 6,131 | $578.1K | 0.00% | −627−9.3% | Reduced |
| STRS Ohio | 6,000 | $565.0K | 0.00% | +4,000+200.0% | Added |
| Public Employees Retirement Association of Colorado | 5,936 | $560.0K | 0.00% | −310−5.0% | Reduced |
| Susquehanna International Group, LLP | 5,831 | $549.8K | 0.00% | −10,182−63.6% | Reduced |
| US Bancorp | 5,460 | $514.8K | 0.00% | −1,043−16.0% | Reduced |
| Ameritas Investment Partners, Inc. | 4,777 | $450.4K | 0.02% | −135−2.7% | Reduced |
| Yarbrough Capital, LLC | 4,728 | $445.8K | 0.02% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 4,657 | $439.0K | 0.00% | −100−2.1% | Reduced |
| Cetera Investment Advisers | 4,500 | $424.3K | 0.00% | +4,500 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 4,373 | $412.3K | 0.11% | +4,373 | New |
| The PNC Financial Services Group, Inc. | 4,325 | $407.8K | 0.00% | +114+2.7% | Added |
| Jump Financial, LLC | 4,250 | $400.7K | 0.01% | −43,339−91.1% | Reduced |
| AQR Capital Management LLC | 3,930 | $370.6K | 0.00% | +672+20.6% | Added |
| Aigen Investment Management, LP | 3,902 | $367.9K | 0.08% | +1,031+35.9% | Added |
| CWM Advisors, LLC | 3,809 | $359.2K | 0.04% | −1,084−22.2% | Reduced |
| Crossmark Global Holdings, Inc. | 3,659 | $345.0K | 0.01% | +25+0.7% | Added |
| Steel Peak Wealth Management LLC | 3,639 | $343.1K | 0.02% | +3,639 | New |
| Creative Planning | 3,397 | $320.3K | 0.00% | +3,397 | New |
| Quantum Private Wealth, LLC | 3,355 | $316.3K | 0.12% | 00.0% | Unchanged |
| Marshall Wace, LLP | 3,200 | $301.7K | 0.00% | −69,928−95.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,115 | $293.7K | 0.00% | +3,115 | New |
| Stifel Financial Corp | 3,049 | $287.5K | 0.00% | −377−11.0% | Reduced |
| HighTower Advisors, LLC | 3,049 | $286.0K | 0.00% | −129−4.1% | Reduced |
| Gabelli Funds LLC | 3,000 | $282.9K | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 2,903 | $273.7K | 0.00% | −4,341−59.9% | Reduced |
| Xponance, Inc. | 2,877 | $271.3K | 0.00% | −2−0.1% | Reduced |
| Mackenzie Financial Corp | 2,842 | $268.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 2,779 | $262.0K | 0.01% | −100−3.5% | Reduced |
| State of Wyoming | 2,754 | $259.7K | 0.04% | +276+11.1% | Added |
| Qsemble Capital Management, LP | 2,659 | $250.7K | 0.05% | +2,659 | New |
| Farallon Capital Management, L.L.C. | 2,600 | $245.2K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 2,599 | $245.1K | 0.01% | +2,599 | New |
| Kapitalo Investimentos Ltda | 2,547 | $240.2K | 0.05% | +2,547 | New |
| Metropolitan Life Insurance Co | 2,493 | $235.1K | 0.01% | −207−7.7% | Reduced |
| Colony Group, LLC | 2,433 | $229.0K | 0.00% | +2,433 | New |
| Evergreen Capital Management LLC | 2,322 | $218.9K | 0.01% | +2,322 | New |
| Oppenheimer & Co Inc | 2,299 | $216.8K | 0.00% | +2,299 | New |
| Two Sigma Advisers, LP | 2,200 | $207.4K | 0.00% | −8,900−80.2% | Reduced |
| Shelton Capital Management | 2,195 | $207.0K | 0.01% | +2,195 | New |
| Vident Advisory, LLC | 2,182 | $205.7K | 0.00% | +2,182 | New |