| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 5.55M (53.49%) | 0 Increased by 0% | Dec 31, 23 |
| 2 | TCG Crossover Management, LLC | 2.68M (25.81%) | 0 Increased by 0% | Dec 31, 23 |
| 3 | Bvf Inc | 1.56M (15.07%) | 0 Increased by 0% | Sep 30, 23 |
| 4 | Citadel Advisors Llc | 1.56M (15%) | 219.57K Increased by +14.11% | Sep 30, 23 |
| 5 | HHG PLC | 1.28M (12.33%) | -108.97K Decreased by -8.51% | Dec 31, 23 |
| 6 | Avidity Partners Management LP | 1.14M (10.98%) | 50.6K Increased by +4.44% | Dec 31, 23 |
| 7 | Vanguard Group Inc | 1.05M (10.14%) | 112.7K Increased by +10.71% | Dec 31, 23 |
| 8 | Adage Capital Partners Gp LLC | 900.67K (8.68%) | -4.88K Decreased by -0.54% | Dec 31, 23 |
| 9 | Octagon Capital Advisors LP | 867.58K (8.36%) | 146.68K Increased by +16.91% | Sep 30, 23 |
| 10 | Nantahala Capital Management, LLC | 496.56K (4.78%) | 139.77K Increased by +28.15% | Dec 31, 23 |
| 11 | Marshall Wace Asset Management Ltd | 337.32K (3.25%) | -379.46K Decreased by -112.49% | Dec 31, 23 |
| 12 | BlackRock Inc | 305.84K (2.95%) | 263.68K Increased by +86.21% | Dec 31, 23 |
| 13 | T. Rowe Price Associates, Inc. | 187.4K (1.81%) | 187.4K Increased by +100% | Dec 31, 23 |
| 14 | Geode Capital Management, LLC | 178.62K (1.72%) | 88.93K Increased by +49.79% | Dec 31, 23 |
| 15 | Citigroup Inc | 160.49K (1.55%) | 1.38K Increased by +0.86% | Dec 31, 23 |
| 16 | Amvescap Plc. | 157.89K (1.52%) | -30.01K Decreased by -19% | Dec 31, 23 |
| 17 | Longwood Capital Partners LLC | 132K (1.27%) | 118.7K Increased by +89.92% | Dec 31, 23 |
| 18 | Monashee Investment Management LLC | 99.5K (0.96%) | -82.5K Decreased by -82.92% | Sep 30, 23 |
| 19 | Susquehanna International Group, LLP | 99.4K (0.96%) | 75.14K Increased by +75.59% | Dec 31, 23 |
| 20 | Qube Research & Technologies | 72.21K (0.7%) | 72.21K Increased by +100% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 749.42K (7.22%) | 0 Increased by 0% | Feb 29, 24 |
| 2 | Vanguard Institutional Extnd Mkt Idx Tr | 261.93K (2.52%) | 540 Increased by +0.21% | Feb 29, 24 |
| 3 | Invesco Dorsey Wright SmallCap Momt ETF | 173.38K (1.67%) | 4.35K Increased by +2.51% | Feb 29, 24 |
| 4 | Victory Science & Technology | 168.92K (1.63%) | 132.72K Increased by +78.57% | Dec 31, 23 |
| 5 | Fidelity Extended Market Index | 91.65K (0.88%) | 1.03K Increased by +1.12% | Jan 31, 24 |
| 6 | Bridgeway Ultra-Small Company Market | 34.49K (0.33%) | -10.51K Decreased by -30.47% | Dec 31, 23 |
| 7 | RS Science And Technology Composite | 34.11K (0.33%) | -630 Decreased by -1.85% | Dec 31, 23 |
| 8 | Victory RS Science and Technology A | 34.11K (0.33%) | -630 Decreased by -1.85% | Dec 31, 23 |
| 9 | BlackRock Extended Equity Market K | 33.81K (0.33%) | 16.68K Increased by +49.34% | Dec 31, 23 |
| 10 | Fidelity Total Market Index | 31.58K (0.3%) | -3.16K Decreased by -10.02% | Jan 31, 24 |
| 11 | Fidelity Series Total Market Index | 22.68K (0.22%) | -1.89K Decreased by -8.34% | Jan 31, 24 |
| 12 | iShares Micro-Cap ETF | 21.7K (0.21%) | 0 Increased by 0% | Feb 29, 24 |
| 13 | BlackRock Extended Mkt Composite | 19.59K (0.19%) | 19.59K Increased by +100% | Sep 30, 23 |
| 14 | Fidelity Nasdaq Composite Index | 17.97K (0.17%) | 0 Increased by 0% | Jan 31, 24 |
| 15 | Vanguard Instl Ttl Stk Mkt Idx InstlPls | 17.26K (0.17%) | 0 Increased by 0% | Feb 29, 24 |
| 16 | NT Ext Equity Mkt Idx Fd - NL | 16.75K (0.16%) | 7.98K Increased by +47.64% | Dec 31, 23 |
| 17 | NT Ext Equity Mkt Idx Fd - L | 14.66K (0.14%) | 7.21K Increased by +49.2% | Dec 31, 23 |
| 18 | Northern Trust Extended Eq Market Idx | 14.66K (0.14%) | 7.21K Increased by +49.2% | Dec 31, 23 |
| 19 | NT Ext Equity Mkt Idx Fd - DC - NL - T2 | 13.46K (0.13%) | 6.42K Increased by +47.74% | Dec 31, 23 |
| 20 | Vanguard Instl Ttl Stck Mkt Idx Tr | 11.94K (0.12%) | -454.34K Decreased by -3.81 K% | Oct 31, 23 |