| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Driehaus Capital Management LLC | 5.13M (8.37%) | -165.80K Decreased by -3.23% | Sep 30, 23 |
| 2 | BlackRock Inc | 4.85M (7.90%) | 245.23K Increased by +5.06% | Sep 30, 23 |
| 3 | Point72 Asset Management, L.P. | 4.23M (6.89%) | 4.23M Increased by +100.00% | Sep 30, 23 |
| 4 | Wellington Management Company LLP | 3.64M (5.94%) | 38.52K Increased by +1.06% | Sep 30, 23 |
| 5 | Vanguard Group Inc | 3.41M (5.56%) | 674.30K Increased by +19.79% | Sep 30, 23 |
| 6 | Orbimed Advisors, LLC | 2.90M (4.72%) | -1.05M Decreased by -36.42% | Sep 30, 23 |
| 7 | State Street Corporation | 2.85M (4.65%) | 614.99K Increased by +21.56% | Sep 30, 23 |
| 8 | T. Rowe Price Associates, Inc. | 2.58M (4.20%) | 1.15M Increased by +44.58% | Sep 30, 23 |
| 9 | Paradigm Biocapital Advisors LP | 2.18M (3.55%) | 783.74K Increased by +35.97% | Sep 30, 23 |
| 10 | FMR Inc | 2.14M (3.49%) | 1.06M Increased by +49.42% | Sep 30, 23 |
| 11 | T. Rowe Price Investment Management,Inc. | 1.64M (2.68%) | 676.69K Increased by +41.24% | Sep 30, 23 |
| 12 | First Light Asset Management, LLC | 1.58M (2.58%) | 26.11K Increased by +1.65% | Sep 30, 23 |
| 13 | EcoR1 Capital, LLC | 1.53M (2.50%) | 200.00K Increased by +13.07% | Sep 30, 23 |
| 14 | Jennison Associates LLC | 1.43M (2.34%) | 972.19K Increased by +67.81% | Sep 30, 23 |
| 15 | Bain Capital Life Sciences Investors, LLC | 1.28M (2.08%) | -1.03M Decreased by -80.75% | Sep 30, 23 |
| 16 | Geode Capital Management, LLC | 1.27M (2.07%) | 282.18K Increased by +22.22% | Sep 30, 23 |
| 17 | Perceptive Advisors LLC | 1.26M (2.06%) | -683.21K Decreased by -54.06% | Sep 30, 23 |
| 18 | Saturn V Capital Management LLC | 1.13M (1.84%) | 187.90K Increased by +16.68% | Sep 30, 23 |
| 19 | Cormorant Asset Management, LLC | 1.10M (1.80%) | 1.10M Increased by +100.00% | Sep 30, 23 |
| 20 | Novo A/S | 1.10M (1.79%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | SPDR® S&P Biotech ETF | 2.17M (3.53%) | -12.55K Decreased by -0.58% | Dec 31, 23 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.97M (3.21%) | 3.38K Increased by +0.17% | Nov 30, 23 |
| 3 | iShares Russell 2000 ETF | 1.74M (2.84%) | 11.05K Increased by +0.64% | Dec 29, 23 |
| 4 | T. Rowe Price New Horizons | 1.33M (2.18%) | 578.17K Increased by +43.35% | Sep 30, 23 |
| 5 | Fidelity® Select Biotechnology | 1.23M (2.01%) | -136.40K Decreased by -11.06% | Nov 30, 23 |
| 6 | Eventide Healthcare & Life Sciences I | 1.02M (1.66%) | 584.01K Increased by +57.32% | Sep 30, 23 |
| 7 | Vanguard Institutional Extnd Mkt Idx Tr | 820.51K (1.34%) | 4.17K Increased by +0.51% | Nov 30, 23 |
| 8 | T. Rowe Price Small-Cap Stock | 784.13K (1.28%) | 362.53K Increased by +46.23% | Sep 30, 23 |
| 9 | T. Rowe Price US Small-Cap Core Equity | 784.13K (1.28%) | 362.53K Increased by +46.23% | Sep 30, 23 |
| 10 | US Small-Cap Growth II Equity Comp | 755.41K (1.23%) | 755.41K Increased by +100.00% | Jun 30, 23 |
| 11 | Bridge Builder Small/Mid Cap Growth | 689.74K (1.12%) | 1.36K Increased by +0.20% | Dec 31, 23 |
| 12 | Jennison Health Sciences Equity | 674.79K (1.10%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 13 | PGIM Jennison Health Sciences Z | 674.79K (1.10%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 14 | Fidelity® Small Cap Index | 622.83K (1.02%) | 16.77K Increased by +2.69% | Oct 31, 23 |
| 15 | Jennison SMid Cap Core Equity | 591.93K (0.97%) | 591.93K Increased by +100.00% | Dec 31, 23 |
| 16 | Fidelity Advisor® Biotechnology I | 576.30K (0.94%) | 78.47K Increased by +13.62% | Nov 30, 23 |
| 17 | MEDICAL BioHealth EUR Acc | 556.37K (0.91%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 18 | PGIM Jennison Small Company A | 540.39K (0.88%) | 343.28K Increased by +63.52% | Nov 30, 23 |
| 19 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 535.80K (0.87%) | -15.45K Decreased by -2.88% | Nov 30, 23 |
| 20 | iShares Russell 2000 Value ETF | 518.17K (0.85%) | 963.00 Increased by +0.19% | Dec 29, 23 |