| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 5.08M (9.92%) | 239.12K Increased by +4.71% | Mar 31, 25 |
| 2 | Wellington Management Company LLP | 4.75M (9.29%) | -1.31M Decreased by -27.56% | Mar 31, 24 |
| 3 | BlackRock Inc | 4.66M (9.11%) | -189.65K Decreased by -4.07% | Mar 31, 25 |
| 4 | State Street Corporation | 4.49M (8.78%) | 576.57K Increased by +12.83% | Mar 31, 24 |
| 5 | Madison Avenue Partners, LP | 4.48M (8.75%) | 4.48M Increased by +100.00% | Mar 31, 25 |
| 6 | Bellevue Group AG | 4.46M (8.72%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 7 | FMR Inc | 4.12M (8.04%) | -1.15M Decreased by -28.03% | Dec 31, 24 |
| 8 | Caligan Partners LP | 3.05M (5.96%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 9 | RTW INVESTMENTS, LLC | 3.00M (5.87%) | -2.59M Decreased by -86.24% | Dec 31, 24 |
| 10 | Test Hedge Fund Mgmt | 2.73M (5.34%) | 2.73M Increased by +100.00% | Mar 31, 25 |
| 11 | Deep Track Capital, LP | 2.04M (3.98%) | 2.04M Increased by +100.00% | Mar 31, 25 |
| 12 | Marshall Wace Asset Management Ltd | 1.76M (3.44%) | 1.76M Increased by +100.00% | Mar 31, 25 |
| 13 | Millennium Management LLC | 1.62M (3.17%) | 124.72K Increased by +7.68% | Dec 31, 24 |
| 14 | Morgan Stanley - Brokerage Accounts | 1.40M (2.73%) | -3.20M Decreased by -228.41% | Mar 31, 25 |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | 1.38M (2.71%) | -4.04K Decreased by -0.29% | Mar 31, 25 |
| 16 | COWEN AND COMPANY, LLC | 1.34M (2.62%) | 1.34M Increased by +100.00% | Dec 31, 23 |
| 17 | Geode Capital Management, LLC | 1.30M (2.55%) | 46.47K Increased by +3.57% | Mar 31, 25 |
| 18 | JPMorgan Chase & Co | 1.20M (2.34%) | 45.26K Increased by +3.77% | Jun 30, 24 |
| 19 | Federated Hermes Inc | 1.19M (2.33%) | 86.71K Increased by +7.27% | Mar 31, 25 |
| 20 | State Street Corp | 1.19M (2.32%) | -84.08K Decreased by -7.07% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BB Biotech AG Ord | 4.46M (8.72%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 2 | Vanguard Health Care Inv | 4.30M (8.41%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 3 | Fidelity Growth Compy Commingled Pl O | 2.39M (4.67%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 1.82M (3.56%) | 109.30K Increased by +6.00% | Apr 30, 25 |
| 5 | Fidelity® Growth Company | 1.81M (3.53%) | -212.30K Decreased by -11.76% | Nov 30, 23 |
| 6 | Vanguard US Total Market Shares ETF | 1.71M (3.34%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 7 | SPDR® S&P Biotech ETF | 1.63M (3.18%) | 23.14K Increased by +1.42% | Nov 30, 24 |
| 8 | iShares Russell 2000 ETF | 1.37M (2.68%) | 0.00 Increased by 0.00% | May 31, 25 |
| 9 | Vanguard Strategic Equity Inv | 1.07M (2.09%) | 412.85K Increased by +38.52% | Mar 31, 25 |
| 10 | DWS Vermögensbildungsfonds I LD | 1.00M (1.95%) | 2.00 Increased by +0.00% | May 31, 24 |
| 11 | Vanguard Institutional Extnd Mkt Idx Tr | 873.73K (1.71%) | 1.57K Increased by +0.18% | Apr 30, 25 |
| 12 | Federated Hermes MDT SCC Institutional | 821.66K (1.61%) | 52.21K Increased by +6.35% | Mar 31, 25 |
| 13 | Federated Hermes MDT Small Cap Core IS | 821.66K (1.61%) | 52.21K Increased by +6.35% | Mar 31, 25 |
| 14 | Fidelity Growth Compy Commingled Pl S | 756.86K (1.48%) | -1.27M Decreased by -167.24% | Jan 31, 25 |
| 15 | Merchfondo FI | 746.50K (1.46%) | -233.50K Decreased by -31.28% | Mar 31, 25 |
| 16 | Vanguard Small Cap Index | 694.00K (1.36%) | 4.05K Increased by +0.58% | Nov 30, 24 |
| 17 | Fidelity® Growth Company K6 | 635.97K (1.24%) | -149.66K Decreased by -23.53% | Nov 30, 23 |
| 18 | Fidelity® Select Biotechnology | 579.85K (1.13%) | -73.20K Decreased by -12.62% | Nov 30, 23 |
| 19 | Invesco Biotechnology & Genome ETF | 574.37K (1.12%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 20 | JPMorgan Small Cap Growth A | 548.54K (1.07%) | -11.50K Decreased by -2.10% | May 31, 24 |