GlaukosGKOS
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 322 institutions reported holding Glaukos Corp. (GKOS) in their 13F filings, up 7 from Q3 2024. 40 opened new positions and 38 sold out. The largest holders were BlackRock, Inc. ($1.3B), FMR LLC ($916.4M) and Vanguard Group Inc. ($895.9M). 9 famous investors held it, including Ken Griffin (0.2% of Citadel Advisors's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Glaukos Corp.
- CUSIP
- 377322102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $205.5M |
| Exits | 38 | $144.9M |
All 13F filers, Q3 2024 → Q4 2024: 6,736,815 shares bought and 4,640,725 shares sold, net +2,096,090 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 322 holders
| BlackRock, Inc. | 0.03% | Add +3.8% | 8,797,278 | $1.3B |
| FMR LLC | 0.05% | Reduce -7.2% | 6,111,756 | $916.4M |
| Vanguard Group Inc. | 0.02% | Add +1.7% | 5,974,971 | $895.9M |
| Wellington Management Group LLP | 0.06% | Reduce -1.1% | 2,159,539 | $323.8M |
| State Street Corp. | 0.01% | Add +5.6% | 2,063,399 | $309.4M |
| Ameriprise Financial Inc. | 0.07% | Add +17.7% | 1,930,826 | $289.5M |
| Invesco Ltd. | 0.04% | Add +4.9% | 1,458,635 | $218.7M |
| Brown Capital Management LLC | 4.68% | Reduce -17.5% | 1,347,857 | $202.1M |
| Lord, Abbett & Co. LLC | 0.65% | Reduce -14.3% | 1,309,506 | $196.3M |
| Primecap Management Co. | 0.14% | Reduce -2.5% | 1,214,325 | $182.1M |
| Geode Capital Management, LLC | 0.01% | Add +2.1% | 1,197,215 | $179.6M |
| Citadel Advisors | 0.17% | Add +231.8% | 1,192,739 | $178.8M |
| Janus Henderson Group PLC | 0.08% | Reduce -17.6% | 1,092,417 | $163.8M |
| Gilder Gagnon Howe & Co. LLC | 1.33% | Add +25.3% | 825,276 | $123.7M |
| Driehaus Capital Management LLC | 1.01% | Reduce -4.8% | 820,123 | $123.0M |
| Alliancebernstein L.P. | 0.04% | Add +1235.4% | 816,153 | $122.4M |
| William Blair Investment Management, LLC | 0.30% | New | 809,589 | $121.4M |
| Westfield Capital Management Co. LP | 0.53% | Add +31715.2% | 807,151 | $121.0M |
| Fred Alger Management, LLC | 0.55% | Reduce -29.0% | 764,958 | $114.7M |
| Summit Partners Public Asset Management, LLC | 3.67% | Add +18.2% | 730,014 | $109.5M |
| 1832 Asset Management L.P. | 0.19% | Add +2039.9% | 723,300 | $108.5M |
| Loomis Sayles & Co. L P | 0.12% | Reduce -2.9% | 654,072 | $98.1M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +1.4% | 650,697 | $97.6M |
| Northern Trust Corp. | 0.01% | Add +7.4% | 578,673 | $86.8M |
| Norges Bank | 0.01% | Add +5.9% | 563,493 | $84.5M |
| Capital World Investors | 0.01% | No change | 550,322 | $82.5M |
| Morgan Stanley | 0.01% | Reduce -25.3% | 494,685 | $74.2M |
| Artisan Partners Limited Partnership | 0.11% | Reduce -40.7% | 471,849 | $70.7M |
| JPMorgan Chase & Co. | 0.00% | Add +11.5% | 400,586 | $60.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +28.7% | 399,003 | $59.8M |
| Bank of New York Mellon Corp | 0.01% | Add +3.2% | 397,842 | $59.7M |
| Millennium Management | 0.05% | Add +62.3% | 393,223 | $59.0M |
| New York State Common Retirement Fund | 0.08% | Reduce -3.0% | 381,288 | $57.2M |
| Allspring Global Investments Holdings, LLC | 0.08% | Reduce -12.3% | 342,493 | $51.3M |
| Nuveen Asset Management, LLC | 0.01% | Add +0.8% | 314,963 | $47.2M |
| Riverbridge Partners LLC | 0.64% | Reduce -34.4% | 312,931 | $46.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +9.3% | 312,314 | $46.8M |
| Holocene Advisors, LP | 0.15% | New | 309,469 | $46.4M |
| Braidwell LP | 1.94% | Reduce -7.3% | 288,876 | $43.3M |
| Point72 Asset Management | 0.12% | Reduce -26.9% | 280,312 | $42.0M |
| Principal Financial Group Inc. | 0.02% | Reduce -6.9% | 268,534 | $40.3M |
| Atika Capital Management LLC | 4.65% | Reduce -0.6% | 239,500 | $35.9M |
| Bank of America Corp. | 0.00% | Reduce -30.3% | 209,373 | $31.4M |
| Voya Investment Management LLC | 0.04% | Add +266.2% | 200,698 | $30.1M |
| Legal & General Group Plc | 0.01% | Add +3.0% | 186,708 | $28.0M |
| Avidity Partners Management LP | 2.54% | Reduce -50.7% | 170,000 | $25.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +20.8% | 162,326 | $24.3M |
| C WorldWide Group Holding A/S | 0.30% | No change | 162,212 | $24.3M |
| Polar Asset Management Partners Inc. | 0.47% | Reduce -26.7% | 159,710 | $23.9M |
| Comerica Bank | 0.09% | Add +664.5% | 151,538 | $22.7M |
| Iron Triangle Partners LP | 2.62% | Reduce -31.1% | 150,000 | $22.5M |
| Keybank National Association | 0.08% | Add +0.2% | 142,644 | $21.4M |
| Rhumbline Advisers | 0.02% | Add +0.3% | 141,790 | $21.3M |
| Public Sector Pension Investment Board | 0.09% | Add +17.8% | 137,381 | $20.6M |
| Amundi | 0.01% | Reduce -4.3% | 115,418 | $18.2M |
| Great Lakes Advisors, LLC | 0.15% | Reduce -1.1% | 113,301 | $17.0M |
| Raymond James Financial Inc. | 0.01% | — | 112,771 | $16.9M |
| Royal Bank of Canada | 0.00% | Reduce -14.4% | 112,310 | $16.8M |
| Swiss National Bank | 0.01% | Add +9.9% | 108,100 | $16.2M |
| Segall Bryant & Hamill, LLC | 0.22% | Reduce -1.3% | 104,549 | $15.7M |
| WCM Investment Management, LLC | 0.03% | Reduce -1.6% | 97,604 | $14.6M |
| First Turn Management, LLC | 2.58% | No change | 96,097 | $14.4M |
| Barclays PLC | 0.01% | Add +2.3% | 91,785 | $13.8M |
| Sei Investments Co. | 0.02% | Reduce -16.6% | 88,690 | $13.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | — | 82,477 | $12.4M |
| California Public Employees Retirement System | 0.01% | Reduce -4.7% | 82,192 | $12.3M |
| Citigroup Inc. | 0.01% | Add +21.1% | 80,952 | $12.1M |
| Victory Capital Management Inc. | 0.01% | Reduce -6.1% | 74,402 | $11.2M |
| Allianz Asset Management GmbH | 0.02% | Add +16.7% | 73,144 | $11.0M |
| CANADA LIFE ASSURANCE Co | 0.02% | Add +0.9% | 64,929 | $9.8M |
| UBS Group AG | 0.00% | Add +154.0% | 63,003 | $9.4M |
| Ensign Peak Advisors, Inc | 0.02% | Add +4.4% | 62,205 | $9.3M |
| Bellevue Group AG | 0.18% | Reduce -3.4% | 60,875 | $9.1M |
| EFG Asset Management (North America) Corp. | 1.24% | Add +106.7% | 60,592 | $9.1M |
| First Trust Advisors LP | 0.01% | Reduce -25.9% | 59,874 | $9.0M |
| Armistice Capital, LLC | 0.21% | New | 58,919 | $8.8M |
| Zweig-DiMenna Associates LLC | 0.74% | New | 58,665 | $8.8M |
| Neuberger Berman Group LLC | 0.01% | Reduce -1.3% | 57,458 | $8.6M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -24.8% | 56,984 | $8.5M |
| Prudential Financial Inc. | 0.01% | Reduce -5.5% | 55,503 | $8.3M |
| Baird Financial Group, Inc. | 0.02% | Reduce -27.7% | 54,591 | $8.2M |
| Science & Technology Partners, L.P. | 2.36% | — | 51,750 | $7.8M |
| Castleark Management LLC | 0.27% | Reduce -30.5% | 51,340 | $7.7M |
| California State Teachers Retirement System | 0.01% | Add +7.2% | 50,949 | $7.6M |
| Renaissance Technologies | 0.01% | Add +30.6% | 49,600 | $7.4M |
| New York State Teachers Retirement System | 0.02% | Add +0.2% | 48,243 | $7.2M |
| Blair William & Co. | 0.02% | Reduce -1.4% | 47,404 | $7.1M |
| Thornburg Investment Management Inc. | 0.09% | Add +18.4% | 45,583 | $6.8M |
| State of Wisconsin Investment Board | 0.02% | Add +10.7% | 45,114 | $6.8M |
| Deutsche Bank AG | 0.00% | Add +49.6% | 43,859 | $6.6M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -1.2% | 42,618 | $6.4M |
| Informed Momentum Co LLC | 0.90% | Reduce -2.2% | 42,300 | $6.3M |
| Altium Capital Management LLC | 1.87% | Reduce -48.0% | 40,000 | $6.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -30.9% | 38,855 | $5.8M |
| Rhenman & Partners Asset Management AB | 0.56% | Reduce -67.1% | 36,531 | $5.5M |
| Twin Tree Management, LP | 0.13% | Add +1125.7% | 35,313 | $5.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.7% | 35,182 | $5.3M |
| PNC Financial Services Group, Inc. | 0.00% | Add +817.2% | 34,541 | $5.2M |
| Natixis Advisors, LLC | 0.01% | Reduce -9.1% | 34,299 | $5.1M |
| LMR Partners LLP | 0.11% | Reduce -11.0% | 32,929 | $4.9M |
"% of holder's portfolio" is GKOS's weight in each manager's 13F, not the share of Glaukos Corp. the manager owns.