| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LLC | 4.25M (8.29%) | 6.14K Increased by +0.14% | Jun 30, 25 |
| 2 | Balyasny Asset Management LLC | 4.21M (8.20%) | -582.01K Decreased by -13.84% | Jun 30, 25 |
| 3 | Vanguard Group Inc | 3.42M (6.68%) | 993.51K Increased by +29.02% | Jun 30, 25 |
| 4 | Bvf Inc | 3.40M (6.64%) | 1.30M Increased by +38.30% | Jun 30, 25 |
| 5 | Nantahala Capital Management, LLC | 2.95M (5.76%) | 656.19K Increased by +22.21% | Jun 30, 25 |
| 6 | Orbimed Advisors, LLC | 2.86M (5.58%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 7 | BlackRock Inc | 2.76M (5.38%) | 224.91K Increased by +8.15% | Jun 30, 25 |
| 8 | Viking Global Investors LP | 2.46M (4.79%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 9 | J. Goldman & Co LP | 2.45M (4.79%) | 2.28M Increased by +92.78% | Jun 30, 25 |
| 10 | State Street Corp | 2.25M (4.39%) | 1.44M Increased by +63.93% | Jun 30, 25 |
| 11 | Marshall Wace Asset Management Ltd | 2.23M (4.34%) | 1.43M Increased by +64.34% | Mar 31, 25 |
| 12 | Armistice Capital, LLC | 2.14M (4.17%) | 2.14M Increased by +100.00% | Jun 30, 25 |
| 13 | Rosalind Advisors, Inc. | 2.04M (3.99%) | -600.95K Decreased by -29.41% | Jun 30, 25 |
| 14 | AIGH Capital Management, LLC | 2.00M (3.91%) | -334.57K Decreased by -16.70% | Jun 30, 25 |
| 15 | Alyeska Investment Group, L.P. | 1.86M (3.63%) | 1.16M Increased by +62.36% | Sep 30, 24 |
| 16 | Octagon Capital Advisors LP | 1.72M (3.35%) | 1.72M Increased by +100.00% | Mar 31, 25 |
| 17 | Deerfield Management Co | 1.54M (3.00%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 18 | Vivo Capital, LLC | 1.54M (3.00%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | Goldman Sachs Group Inc | 1.45M (2.83%) | 694.28K Increased by +47.86% | Jun 30, 25 |
| 20 | Stonepine Capital Management Llc | 1.36M (2.65%) | 747.39K Increased by +54.94% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 1.89M (3.70%) | -130.77K Decreased by -6.90% | Jul 31, 25 |
| 2 | SPDR® S&P Biotech ETF | 1.28M (2.49%) | 2.85K Increased by +0.22% | Aug 31, 25 |
| 3 | Vanguard US Total Market Shares ETF | 1.22M (2.38%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | iShares Russell 2000 ETF | 1.12M (2.17%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 5 | Polar Capital Biotech S Inc | 1.00M (1.95%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 598.64K (1.17%) | -271.60K Decreased by -45.37% | Jul 31, 25 |
| 7 | Kennedy Micro Cap | 547.19K (1.07%) | 359.19K Increased by +65.64% | Sep 30, 24 |
| 8 | Fidelity Small Cap Index | 454.08K (0.89%) | 60.72K Increased by +13.37% | Jun 30, 25 |
| 9 | Nuveen Equity Index R6 | 328.95K (0.64%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 10 | Fidelity Extended Market Index | 293.30K (0.57%) | -2.41K Decreased by -0.82% | Jul 31, 25 |
| 11 | State St Russell Sm/Mid Cp® Indx NL Cl C | 291.12K (0.57%) | 1.22K Increased by +0.42% | Apr 30, 25 |
| 12 | State St Russell Sm/Mid Cp® Indx SL Cl I | 291.12K (0.57%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 13 | Fidelity Enhanced Small Cap ETF | 251.99K (0.49%) | 0.00 Increased by 0.00% | Aug 29, 25 |
| 14 | iShares Russell 2000 Growth ETF | 228.17K (0.44%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 15 | Vanguard Russell 2000 ETF | 216.10K (0.42%) | -14.92K Decreased by -6.90% | Jul 31, 25 |
| 16 | iShares Russell 2000 Value ETF | 172.86K (0.34%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 17 | AlphaCentric LifeSci Healthcare I | 150.00K (0.29%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 18 | Vanguard US Momentum Factor ETF | 130.64K (0.25%) | 130.64K Increased by +100.00% | Jun 30, 25 |
| 19 | State St Russell Sm Cap® Indx SL Cl I | 128.40K (0.25%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 20 | Fidelity® Extended Market Index | 123.08K (0.24%) | 0.00 Increased by 0.00% | Nov 30, 23 |