| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 3.88M (10.12%) | -25.54K Decreased by -0.66% | Mar 31, 25 |
| 2 | BlackRock Inc | 3.52M (9.20%) | -8.98K Decreased by -0.25% | Mar 31, 25 |
| 3 | RTW INVESTMENTS, LLC | 2.92M (7.63%) | -1.13M Decreased by -38.62% | Mar 31, 25 |
| 4 | Bvf Inc | 1.69M (4.41%) | 302.16K Increased by +17.88% | Mar 31, 25 |
| 5 | FMR Inc | 1.25M (3.26%) | 246.78K Increased by +19.79% | Mar 31, 25 |
| 6 | RA Capital Management, LLC | 1.00M (2.61%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 7 | Macquarie Group Ltd | 976.26K (2.55%) | 12.21K Increased by +1.25% | Mar 31, 25 |
| 8 | State Street Corporation | 938.72K (2.45%) | 14.53K Increased by +1.55% | Mar 31, 24 |
| 9 | Geode Capital Management, LLC | 934.85K (2.44%) | 22.32K Increased by +2.39% | Mar 31, 25 |
| 10 | State Street Corp | 906.02K (2.36%) | -41.23K Decreased by -4.55% | Mar 31, 25 |
| 11 | Deep Track Capital, LP | 857.22K (2.24%) | -995.57K Decreased by -116.14% | Sep 30, 24 |
| 12 | Amvescap Plc. | 857.00K (2.24%) | 164.54K Increased by +19.20% | Mar 31, 25 |
| 13 | Fairmount Funds Management LLC | 815.18K (2.13%) | -653.81K Decreased by -80.20% | Mar 31, 25 |
| 14 | Eventide Asset Management, LLC | 744.85K (1.94%) | -83.86K Decreased by -11.26% | Mar 31, 25 |
| 15 | Millennium Management LLC | 739.82K (1.93%) | -1.70K Decreased by -0.23% | Jun 30, 24 |
| 16 | Wellington Management Company LLP | 703.28K (1.84%) | 30.12K Increased by +4.28% | Mar 31, 25 |
| 17 | Pictet Asset Manangement SA | 698.93K (1.82%) | 52.50K Increased by +7.51% | Dec 31, 23 |
| 18 | Alethea Capital Management, LLC | 667.37K (1.74%) | -66.95K Decreased by -10.03% | Mar 31, 25 |
| 19 | Perceptive Advisors LLC | 664.07K (1.73%) | -118.77K Decreased by -17.89% | Dec 31, 24 |
| 20 | Hood River Capital Management LLC | 644.78K (1.68%) | 19.70K Increased by +3.06% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard US Total Market Shares ETF | 1.31M (3.42%) | 114.89K Increased by +8.77% | Sep 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.26M (3.28%) | 1.00K Increased by +0.08% | May 31, 25 |
| 3 | Vanguard Small Cap Index | 984.27K (2.57%) | 4.95K Increased by +0.50% | May 31, 25 |
| 4 | iShares Russell 2000 ETF | 924.18K (2.41%) | 0.00 Increased by 0.00% | May 31, 25 |
| 5 | Macquarie Small Cap Core I | 700.86K (1.83%) | 104.27K Increased by +14.88% | Apr 30, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 633.30K (1.65%) | 4.49K Increased by +0.71% | May 31, 25 |
| 7 | Delaware Small Cap Core I | 579.64K (1.51%) | -3.59K Decreased by -0.62% | Sep 30, 24 |
| 8 | Vanguard Small Cap Growth Index Inv | 542.81K (1.42%) | -2.44K Decreased by -0.45% | May 31, 25 |
| 9 | Bellevue Healthcare Ord | 506.57K (1.32%) | 506.57K Increased by +100.00% | Jul 31, 24 |
| 10 | Fidelity Small Cap Growth | 460.41K (1.20%) | -290.00 Decreased by -0.06% | Mar 31, 25 |
| 11 | Eventide Healthcare & Life Sciences I | 386.33K (1.01%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 12 | Fidelity Small Cap Index | 368.02K (0.96%) | 2.32K Increased by +0.63% | Mar 31, 25 |
| 13 | Hood River Small-Cap Growth Instl | 365.17K (0.95%) | 17.85K Increased by +4.89% | Dec 31, 24 |
| 14 | Eventide Gilead N | 355.74K (0.93%) | -83.83K Decreased by -23.57% | Mar 31, 25 |
| 15 | Fidelity® Small Cap Index | 339.38K (0.89%) | 9.36K Increased by +2.76% | Oct 31, 23 |
| 16 | Vanguard Small Cap Value Index Inv | 339.12K (0.89%) | -522.00 Decreased by -0.15% | Nov 30, 23 |
| 17 | iShares Russell 2000 Growth ETF | 319.38K (0.83%) | 0.00 Increased by 0.00% | May 31, 25 |
| 18 | Delaware US Small Cap Core Equity (SMA) | 301.08K (0.79%) | 301.08K Increased by +100.00% | Mar 31, 24 |
| 19 | Macquarie US Small Cap Core Equity | 301.08K (0.79%) | 301.08K Increased by +100.00% | Mar 31, 24 |
| 20 | iShares Biotechnology ETF | 236.98K (0.62%) | 0.00 Increased by 0.00% | May 31, 25 |