| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 7.81M (14.49%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 2 | FMR Inc | 6.03M (11.18%) | -1.53M Decreased by -25.45% | Sep 30, 23 |
| 3 | BlackRock Inc | 4.69M (8.70%) | 1.12M Increased by +23.97% | Sep 30, 23 |
| 4 | Vanguard Group Inc | 4.63M (8.59%) | 346.09K Increased by +7.48% | Sep 30, 23 |
| 5 | Franklin Resources Inc | 4.07M (7.55%) | 1.66K Increased by +0.04% | Sep 30, 23 |
| 6 | BRAIDWELL LP | 3.72M (6.89%) | 353.76K Increased by +9.52% | Sep 30, 23 |
| 7 | State Street Corporation | 2.94M (5.45%) | -418.41K Decreased by -14.25% | Sep 30, 23 |
| 8 | Viking Global Investors LP | 2.56M (4.75%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 9 | Canaan Partners XI LLC | 2.49M (4.62%) | -56.84K Decreased by -2.28% | Sep 30, 23 |
| 10 | T. Rowe Price Associates, Inc. | 2.31M (4.28%) | -1.70K Decreased by -0.07% | Sep 30, 23 |
| 11 | Partner Fund Management LP | 2.22M (4.13%) | 1.08M Increased by +48.43% | Sep 30, 23 |
| 12 | Wagonhound Investments, LP | 2.19M (4.06%) | -48.46K Decreased by -2.21% | Sep 30, 23 |
| 13 | Polar Capital Holdings PLC | 1.94M (3.59%) | 160.38K Increased by +8.29% | Sep 30, 23 |
| 14 | Goldman Sachs Group Inc | 1.65M (3.05%) | -746.33K Decreased by -45.34% | Sep 30, 23 |
| 15 | Geode Capital Management, LLC | 1.29M (2.40%) | 367.90K Increased by +28.45% | Sep 30, 23 |
| 16 | Deerfield Management Co | 1.27M (2.36%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 17 | Boxer Capital LLC | 1.19M (2.21%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 18 | TimesSquare Capital Management, LLC | 1.14M (2.12%) | 336.91K Increased by +29.49% | Sep 30, 23 |
| 19 | Adage Capital Partners Gp LLC | 1.04M (1.92%) | -1.41M Decreased by -135.63% | Sep 30, 23 |
| 20 | Baker Bros Advisors LP | 1.00M (1.86%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | SPDR® S&P Biotech ETF | 2.10M (3.89%) | -12.15K Decreased by -0.58% | Dec 31, 23 |
| 2 | Franklin Biotechnology Discv A(acc)USD | 1.95M (3.61%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.93M (3.59%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 4 | iShares Russell 2000 ETF | 1.69M (3.13%) | 10.75K Increased by +0.64% | Dec 29, 23 |
| 5 | FIAM Small Cap Core CIT Cl B | 1.59M (2.96%) | 17.10K Increased by +1.07% | Oct 31, 23 |
| 6 | FIAM Small Cap Core Composite | 1.58M (2.92%) | 836.90K Increased by +53.09% | Sep 30, 23 |
| 7 | US Small-Cap Growth II Equity Comp | 1.26M (2.34%) | 1.26M Increased by +100.00% | Jun 30, 23 |
| 8 | T. Rowe Price New Horizons | 1.26M (2.34%) | -435.00 Decreased by -0.03% | Sep 30, 23 |
| 9 | Polar Capital Biotech S Inc | 1.25M (2.32%) | -250.00K Decreased by -20.00% | Nov 30, 23 |
| 10 | Franklin Small Cap Growth Adv | 1.17M (2.18%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 11 | Franklin US Small Cap Growth Equity | 1.06M (1.96%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 12 | Franklin Biotechnology Discovery A | 908.58K (1.69%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 13 | Vanguard Institutional Extnd Mkt Idx Tr | 837.79K (1.55%) | 1.63K Increased by +0.19% | Nov 30, 23 |
| 14 | Vanguard Small Cap Index | 783.92K (1.45%) | 2.43K Increased by +0.31% | Nov 30, 23 |
| 15 | Fidelity Growth Compy Commingled Pl O | 708.11K (1.31%) | 5.95K Increased by +0.84% | Nov 30, 23 |
| 16 | Fidelity® Small Cap Index | 601.26K (1.12%) | 14.30K Increased by +2.38% | Oct 31, 23 |
| 17 | Vanguard Small Cap Value Index Inv | 543.54K (1.01%) | -854.00 Decreased by -0.16% | Nov 30, 23 |
| 18 | Fidelity® Growth Company | 526.84K (0.98%) | 28.00K Increased by +5.31% | Nov 30, 23 |
| 19 | iShares Russell 2000 Growth ETF | 507.42K (0.94%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 20 | Fidelity® Small Cap Growth | 469.24K (0.87%) | -205.59K Decreased by -43.81% | Sep 30, 23 |