| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 7.75M (12.15%) | 2.49M Increased by +32.20% | Sep 30, 23 |
| 2 | Vanguard Group Inc | 6.23M (9.77%) | 764.53K Increased by +12.27% | Sep 30, 23 |
| 3 | BlackRock Inc | 4.13M (6.48%) | -69.65K Decreased by -1.69% | Sep 30, 23 |
| 4 | Perceptive Advisors LLC | 3.81M (5.98%) | 1.29M Increased by +33.84% | Sep 30, 23 |
| 5 | State Street Corporation | 3.47M (5.44%) | 234.45K Increased by +6.76% | Sep 30, 23 |
| 6 | Deep Track Capital, LP | 2.80M (4.39%) | -2.62M Decreased by -93.76% | Sep 30, 23 |
| 7 | Darwin Global Management, Ltd. | 1.82M (2.85%) | 1.82M Increased by +100.00% | Sep 30, 23 |
| 8 | Logos Global Management LP | 1.60M (2.51%) | -650.00K Decreased by -40.63% | Sep 30, 23 |
| 9 | Alpine Partners VI, LLC | 1.25M (1.96%) | -187.07K Decreased by -14.94% | Sep 30, 23 |
| 10 | Cormorant Asset Management, LLC | 1.23M (1.92%) | 675.00K Increased by +55.10% | Sep 30, 23 |
| 11 | Fred Alger Management, LLC | 1.19M (1.86%) | 1.17M Increased by +98.39% | Sep 30, 23 |
| 12 | Avidity Partners Management LP | 1.17M (1.84%) | -911.34K Decreased by -77.65% | Sep 30, 23 |
| 13 | Geode Capital Management, LLC | 1.14M (1.79%) | -26.19K Decreased by -2.29% | Sep 30, 23 |
| 14 | Pictet Asset Manangement SA | 1.14M (1.78%) | 1.14M Increased by +100.00% | Sep 30, 23 |
| 15 | Redmile Group, LLC | 1.10M (1.73%) | -818.64K Decreased by -74.25% | Sep 30, 23 |
| 16 | Armistice Capital, LLC | 1.04M (1.62%) | 1.04M Increased by +100.00% | Sep 30, 23 |
| 17 | Nuveen Asset Management, LLC | 1.03M (1.61%) | 240.97K Increased by +23.44% | Sep 30, 23 |
| 18 | COMMODORE CAPITAL LP | 1.00M (1.57%) | 100.00K Increased by +10.00% | Sep 30, 23 |
| 19 | Woodline Partners LP | 964.08K (1.51%) | 328.99K Increased by +34.12% | Sep 30, 23 |
| 20 | Citadel Advisors Llc | 845.38K (1.33%) | 539.53K Increased by +63.82% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl O | 3.11M (4.87%) | 31.77K Increased by +1.02% | Nov 30, 23 |
| 2 | Fidelity® Growth Company | 2.41M (3.77%) | 90.60K Increased by +3.76% | Nov 30, 23 |
| 3 | SPDR® S&P Biotech ETF | 2.03M (3.19%) | -11.77K Decreased by -0.58% | Dec 31, 23 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 2.00M (3.14%) | 3.21K Increased by +0.16% | Nov 30, 23 |
| 5 | Vanguard Small Cap Index | 1.66M (2.60%) | 5.09K Increased by +0.31% | Nov 30, 23 |
| 6 | iShares Russell 2000 ETF | 1.45M (2.27%) | 9.20K Increased by +0.64% | Dec 29, 23 |
| 7 | Vanguard Small Cap Value Index Inv | 1.15M (1.81%) | 2.61K Increased by +0.23% | Nov 30, 23 |
| 8 | Fidelity® Select Biotechnology | 881.84K (1.38%) | -30.53K Decreased by -3.46% | Nov 30, 23 |
| 9 | Alger Small Cap Focus Composite | 874.65K (1.37%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 10 | Alger Small Cap Focus I | 874.65K (1.37%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 11 | Fidelity® Growth Company K6 | 859.56K (1.35%) | -88.57K Decreased by -10.30% | Nov 30, 23 |
| 12 | Vanguard Institutional Extnd Mkt Idx Tr | 792.85K (1.24%) | 4.53K Increased by +0.57% | Nov 30, 23 |
| 13 | Fidelity® Series Growth Company | 667.70K (1.05%) | 12.00K Increased by +1.80% | Nov 30, 23 |
| 14 | SEB Läkemedelsfond | 602.85K (0.95%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 15 | American Funds SMALLCAP World A | 590.50K (0.93%) | 590.50K Increased by +100.00% | Sep 30, 23 |
| 16 | Lord Abbett Developing Growth A | 542.65K (0.85%) | 231.71K Increased by +42.70% | Nov 30, 23 |
| 17 | Fidelity® Small Cap Index | 519.74K (0.81%) | 14.05K Increased by +2.70% | Oct 31, 23 |
| 18 | iShares Russell 2000 Growth ETF | 479.78K (0.75%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 19 | iShares Biotechnology ETF | 452.11K (0.71%) | -412.00 Decreased by -0.09% | Dec 29, 23 |
| 20 | CREF Stock R1 | 391.28K (0.61%) | 21.30K Increased by +5.44% | Nov 30, 23 |