Who owns Glaukos?
- Ticker: GKOS
- CUSIP Number: 377322102
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Analyze quarterly positions in Glaukos with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Glaukos stock
Who bought or sold Glaukos this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 9.1M | $979M | -1% | Mar 2026 |
|
| Vanguard Group | 6.0M | $680M | 0% | Dec 2025 |
|
| Henderson Group | 5.3M | $576M | 402% | Mar 2026 |
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| PRIMECAP Management Company | 3.4M | $363M | 0% | Mar 2026 |
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| Vanguard Portfolio Management | 3.2M | $345M | 100% | Mar 2026 |
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| Vanguard Capital Management | 2.5M | $270M | 100% | Mar 2026 |
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| State Street Corporation | 2.1M | $240M | 1% | Dec 2025 |
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| Ameriprise Financial | 1.6M | $173M | -23% | Mar 2026 |
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| Citadel Advisors | 1.5M | $158M | 1635% | Mar 2026 |
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| Alliancebernstein | 1.4M | $158M | -15% | Mar 2026 |
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| Holocene Advisors | 1.4M | $149M | 6% | Mar 2026 |
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| Goldman Sachs Group | 1.4M | $148M | 2% | Mar 2026 |
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| Geode Capital Management | 1.4M | $146M | 3% | Mar 2026 |
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| Millennium Management | 1.2M | $133M | -23% | Mar 2026 |
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| William Blair Investment Management | 1.1M | $116M | -3% | Mar 2026 |
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| Capital World Investors | 989k | $107M | 16% | Mar 2026 |
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| Invesco | 914k | $98M | 17% | Mar 2026 |
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| Braidwell | 764k | $82M | -17% | Mar 2026 |
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| Charles Schwab Investment Management | 714k | $81M | 2% | Dec 2025 |
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| Morgan Stanley | 679k | $104M | 1% | Mar 2026 |
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| Bank of America Corporation | 657k | $71M | 100% | Mar 2026 |
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| Nomura Asset Management International | 612k | $66M | 100% | Mar 2026 |
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| Artisan Partners Limited Partnership | 608k | $65M | -14% | Mar 2026 |
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| Northern Trust | 587k | $66M | -6% | Dec 2025 |
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| Jane Street | 552k | $59M | 0% | Mar 2026 |
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| Jennison Associates | 487k | $52M | 100% | Mar 2026 |
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| Wellington Management Company | 487k | $55M | -86% | Dec 2025 |
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| Westfield Capital Management Company | 482k | $52M | 100% | Mar 2026 |
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| Loomis, Sayles and | 448k | $51M | 0% | Dec 2025 |
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| Riverbrige Partners | 433k | $47M | -19% | Mar 2026 |
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| Nuveen | 398k | $43M | -2% | Mar 2026 |
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| Vanguard Fiduciary Trust | 397k | $43M | 100% | Mar 2026 |
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| Allspring Global Investments Holdings | 394k | $44M | 11% | Mar 2026 |
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| UBS Group | 386k | $42M | -56% | Mar 2026 |
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| Capital Research and Management Company - Division 3 | 373k | $40M | -27% | Mar 2026 |
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| Susquehanna International | 369k | $42M | 310% | Dec 2025 |
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| Bank of New York Mellon | 343k | $37M | -4% | Mar 2026 |
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| Brown Capital Management | 327k | $37M | -57% | Dec 2025 |
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| Integral Health Asset Management | 325k | $37M | 225% | Dec 2025 |
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| Champlain Investment Partners | 319k | $34M | -4% | Mar 2026 |
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| Eventide Asset Management | 289k | $33M | 0% | Dec 2025 |
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| ClearBridge Advisors | 286k | $31M | 155% | Mar 2026 |
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| Principal Financial Group | 281k | $30M | 2% | Mar 2026 |
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| Bellevue Group | 262k | $30M | 368% | Dec 2025 |
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| D. E. Shaw & Co | 251k | $27M | -55% | Mar 2026 |
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| Adage Capital Partners GP | 250k | $28M | 775% | Dec 2025 |
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| CAM Group Holding A/S | 207k | $22M | 0% | Mar 2026 |
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| Public Sector Pension Investment Board | 206k | $22M | 3% | Mar 2026 |
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| Royal Bank of Canada | 204k | $22M | -45% | Mar 2026 |
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| Partner Fund Management | 202k | $23M | 100% | Dec 2025 |
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| Dimensional Fund Advisors | 199k | $21M | -3% | Mar 2026 |
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| Qube Research & Technologies | 189k | $21M | -49% | Dec 2025 |
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| Sei Investments | 162k | $17M | -11% | Mar 2026 |
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| Legal & General Group | 161k | $17M | -11% | Mar 2026 |
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| Gilder, Gagnon, Howe & Co | 154k | $17M | -54% | Dec 2025 |
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| Rhumbline Advisers | 154k | $17M | 2% | Mar 2026 |
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| Eversept Partners | 148k | $17M | 100% | Dec 2025 |
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| Keybank National Association | 145k | $16M | 2% | Mar 2026 |
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| Ubs Global Asset Management Americas | 144k | $16M | 0% | Mar 2026 |
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| AustralianSuper Pty | 132k | $14M | -71% | Mar 2026 |
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| Segall Bryant & Hamill | 125k | $14M | -5% | Mar 2026 |
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| Lord, Abbett & Co | 120k | $13M | 100% | Mar 2026 |
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| Fred Alger Management | 114k | $12M | -65% | Mar 2026 |
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| Swiss National Bank | 114k | $12M | 0% | Mar 2026 |
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| Granite Investment Partners | 112k | $12M | -6% | Mar 2026 |
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| Squarepoint Ops | 108k | $12M | 100% | Mar 2026 |
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| Silvercrest Asset Management Group | 104k | $12M | 3% | Dec 2025 |
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| Osterweis Capital Management | 102k | $12M | -29% | Dec 2025 |
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| Point72 Asset Management | 101k | $11M | -37% | Mar 2026 |
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| Raymond James Financial | 99k | $11M | -8% | Dec 2025 |
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| WCM Investment Management | 93k | $9.8M | -4% | Mar 2026 |
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| Barclays | 91k | $10M | 0% | Dec 2025 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 88k | $9.4M | 104% | Mar 2026 |
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| Rhenman & Partners Asset Management AB | 84k | $9.0M | -60% | Mar 2026 |
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| Victory Capital Management | 80k | $9.0M | -18% | Dec 2025 |
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| Assetmark | 76k | $8.2M | 110488% | Mar 2026 |
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| New York State Common Retirement Fund | 76k | $8.2M | -4% | Mar 2026 |
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| CalPERS | 69k | $7.4M | -5% | Mar 2026 |
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| Sit Investment Associates | 69k | $7.4M | 2% | Mar 2026 |
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| California State Teachers Retirement System | 66k | $7.2M | 22% | Mar 2026 |
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| Two Sigma Investments | 63k | $6.8M | -36% | Mar 2026 |
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| Trexquant Investment | 62k | $6.7M | 100% | Mar 2026 |
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| Citigroup | 62k | $6.6M | 100% | Mar 2026 |
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| Prudential Financial | 59k | $6.3M | 9% | Mar 2026 |
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| CI Private Wealth | 57k | $6.1M | 84% | Mar 2026 |
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| Baird Financial | 55k | $6.3M | -6% | Dec 2025 |
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| EFG International | 55k | $6.2M | 100% | Dec 2025 |
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| Allianz Asset Management | 55k | $5.9M | -2% | Mar 2026 |
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| Algert Coldiron Investors | 54k | $5.8M | -65% | Mar 2026 |
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| Neuberger Berman Group | 54k | $6.1M | 6% | Dec 2025 |
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| Vanguard Asset Management | 53k | $5.7M | 100% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 52k | $5.6M | 11% | Mar 2026 |
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| Envestnet Asset Management | 50k | $5.4M | -3% | Mar 2026 |
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| Great-West Life Assurance Company | 50k | $5.7M | -18% | Dec 2025 |
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| New York State Teachers Retirement System | 46k | $5.0M | -4% | Mar 2026 |
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| DnB NOR Asset Management AS | 46k | $5.0M | -44% | Mar 2026 |
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| Canada Pension Plan Investment Board | 44k | $4.7M | -15% | Mar 2026 |
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| First Trust Advisors | 43k | $4.6M | 2086% | Mar 2026 |
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| State of Wisconsin Investment Board | 39k | $4.4M | -3% | Dec 2025 |
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| Thrivent Financial for Lutherans | 38k | $4.1M | -3% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 36k | $3.9M | 87% | Mar 2026 |
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| Toronto-Dominion Bank | 36k | $3.9M | 100% | Mar 2026 |
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| Illinois Municipal Retirement Fund | 34k | $3.7M | 13% | Mar 2026 |
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| Pnc Financial Services | 34k | $3.7M | 6% | Mar 2026 |
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| Creative Planning | 33k | $3.5M | 2% | Mar 2026 |
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| Exome Asset Management | 32k | $3.6M | 16% | Dec 2025 |
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| MetLife Investment Advisors | 31k | $3.5M | -6% | Dec 2025 |
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| Quantinno Capital Management | 31k | $3.3M | 964% | Mar 2026 |
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| Franklin Resources | 31k | $3.3M | 8% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 30k | $3.2M | 3% | Mar 2026 |
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| Wells Fargo & Company | 30k | $3.2M | -57% | Mar 2026 |
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| Landscape Capital Management | 29k | $3.1M | 24% | Mar 2026 |
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| Alaska Retirement Management Board | 28k | $3.1M | -3% | Mar 2026 |
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| Manufacturers Life Insurance Company | 27k | $2.9M | -1% | Mar 2026 |
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| Harbor Capital Advisors | 26k | $2.8M | 100% | Mar 2026 |
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| Amundi | 26k | $2.8M | 26% | Mar 2026 |
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| Louisiana State Employees Retirement System | 26k | $2.7M | -3% | Mar 2026 |
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| Zurcher Kantonalbank | 25k | $2.7M | 25% | Mar 2026 |
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| Intech Investment Management | 24k | $2.6M | -45% | Mar 2026 |
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| Zhang Financial | 24k | $2.5M | 3% | Mar 2026 |
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| Taylor Frigon Capital Management | 23k | $2.5M | -18% | Mar 2026 |
|
| State of Tennessee, Treasury Department | 23k | $2.5M | 0% | Mar 2026 |
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| Vanguard Global Advisers | 23k | $2.5M | 100% | Mar 2026 |
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| Russell Investments | 23k | $2.5M | -18% | Mar 2026 |
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| Natixis Asset Management Advisors | 22k | $2.3M | -5% | Mar 2026 |
|
| Lazard Asset Management | 22k | $2.3M | 5% | Mar 2026 |
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| State of New Jersey Common Pension Fund D | 21k | $2.2M | -12% | Mar 2026 |
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| Susquehanna Portfolio Strategies | 20k | $2.3M | -77% | Dec 2025 |
|
| Handelsbanken Fonder AB | 19k | $2.0M | 0% | Mar 2026 |
|
| Oppenheimer Asset Management | 19k | $2.0M | -16% | Mar 2026 |
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| Stifel Financial | 18k | $1.9M | 21% | Mar 2026 |
|
| Havemeyer Place | 17k | $1.8M | 100% | Mar 2026 |
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| Fifth Third Bancorp | 17k | $1.8M | 318% | Mar 2026 |
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| Us Bancorp | 17k | $1.9M | 102% | Dec 2025 |
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| Amalgamated Bank | 16k | $1.8M | -1% | Mar 2026 |
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| Yousif Capital Management | 16k | $1.7M | -1% | Mar 2026 |
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| Arizona State Retirement System | 16k | $1.7M | -2% | Mar 2026 |
|
| William Blair $ Company | 16k | $1.7M | 8% | Mar 2026 |
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| Ing Investment Management | 16k | $1.7M | -92% | Mar 2026 |
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| Police & Firemen's Retirement System of New Jersey | 15k | $1.6M | 0% | Mar 2026 |
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| Lido Advisors | 15k | $1.6M | -2% | Mar 2026 |
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| Y-Intercept | 15k | $1.6M | -28% | Mar 2026 |
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| AQR Capital Management | 14k | $1.5M | -8% | Mar 2026 |
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| Vanguard Investments Australia | 14k | $1.5M | 100% | Mar 2026 |
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| Teachers Retirement System Of The State Of Kentucky | 14k | $1.5M | 2% | Mar 2026 |
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| Commonwealth of Pennsylvania | 14k | $1.5M | 0% | Mar 2026 |
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| Pathstone Holdings | 14k | $1.5M | -7% | Mar 2026 |
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| Oregon Public Employees Retirement Fund | 13k | $1.4M | 0% | Mar 2026 |
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| Florida State Board of Administration | 13k | $1.4M | 0% | Mar 2026 |
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| Brian McDonald | 13k | $1.5M | -95% | Dec 2025 |
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| SG Americas Securities | 11k | $1.2M | -81% | Mar 2026 |
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| Thornburg Investment Management | 11k | $1.2M | -77% | Mar 2026 |
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| Assenagon Asset Management | 11k | $1.1M | -94% | Mar 2026 |
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| FMR | 10k | $1.1M | -92% | Dec 2025 |
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| Mackenzie Financial | 9.7k | $1.0M | -37% | Mar 2026 |
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| Walleye Trading | 9.6k | $1.0M | -61% | Mar 2026 |
|
| Marshall Wace | 7.2k | $818k | -98% | Dec 2025 |
|
| AH Lisanti Capital Growth | 7.0k | $753k | -71% | Mar 2026 |
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| Entropy Technologies | 4.1k | $465k | -79% | Dec 2025 |
|
| Perbak Capital Partners | 3.4k | $380k | -80% | Dec 2025 |
|
| Capricorn Fund Managers | 2.8k | $301k | -95% | Mar 2026 |
|
| T. Rowe Price Investment Management | 25.00 | $3.0k | -100% | Dec 2025 |
|
Who sold out of Glaukos?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Jpmorgan Chase & Co | Sep 2025 | 670k | $0 |
| Macquarie Group | Sep 2025 | 600k | $49M |
| Norges Bank Investment Management | Dec 2025 | 536k | $61M |
| Iron Triangle Partners | Sep 2025 | 343k | $28M |
| Sofinnova Ventures | Dec 2025 | 288k | $33M |
| Perceptive Advisors | Dec 2025 | 140k | $16M |
| Balyasny Asset Management | Dec 2025 | 87k | $9.8M |
| Two Sigma Advisers | Dec 2025 | 69k | $7.8M |
| Renaissance Technologies | Sep 2025 | 58k | $4.7M |
| Resolute Capital Asset Partners | Dec 2025 | 41k | $4.6M |
| Connor, Clark & Lunn Investment Management | Dec 2025 | 30k | $3.4M |
| SummitTX Capital | Dec 2025 | 30k | $3.3M |
| Clough Capital Partners | Dec 2025 | 20k | $2.3M |
| Caption Management | Sep 2025 | 19k | $1.6M |
| CenterBook Partners | Dec 2025 | 13k | $1.5M |