| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 8.25M (10.37%) | 15.42K Increased by +0.19% | Mar 31, 26 |
| 2 | Kynam Capital Management, LP | 8.05M (10.11%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | Vanguard Group Inc | 6.23M (7.83%) | 1.09M Increased by +17.52% | Dec 31, 25 |
| 4 | Goldman Sachs Group Inc | 5.80M (7.28%) | 1.88M Increased by +32.35% | Jun 30, 25 |
| 5 | The Goldman Sachs Group Inc | 5.00M (6.28%) | -698.59K Decreased by -13.98% | Mar 31, 26 |
| 6 | State Street Corporation | 4.82M (6.05%) | -196.63K Decreased by -4.08% | Mar 31, 24 |
| 7 | State Street Corp | 4.43M (5.56%) | -166.48K Decreased by -3.76% | Mar 31, 26 |
| 8 | Bank of America Corp | 4.25M (5.34%) | -460.91K Decreased by -10.85% | Mar 31, 26 |
| 9 | Wellington Management Company LLP | 4.23M (5.32%) | -751.52K Decreased by -17.75% | Dec 31, 24 |
| 10 | Eversept Partners, LLC | 4.07M (5.11%) | -146.91K Decreased by -3.61% | Jun 30, 25 |
| 11 | Vanguard Capital Management, LLC | 3.82M (4.80%) | 3.82M Increased by +100.00% | Mar 31, 26 |
| 12 | Deerfield Management Co | 3.78M (4.75%) | 3.78M Increased by +100.00% | Mar 31, 26 |
| 13 | Citadel Advisors Llc | 2.91M (3.66%) | 1.83M Increased by +62.61% | Mar 31, 25 |
| 14 | Eversept Partners, LP | 2.89M (3.62%) | -428.79K Decreased by -14.86% | Mar 31, 26 |
| 15 | Partner Fund Management LP | 2.72M (3.41%) | 542.80K Increased by +19.99% | Sep 30, 23 |
| 16 | Kingdon Capital Management LLC | 2.50M (3.14%) | 150.00K Increased by +6.00% | Mar 31, 26 |
| 17 | Hudson Bay Capital Management LP | 2.47M (3.11%) | 2.00M Increased by +80.79% | Sep 30, 23 |
| 18 | T. Rowe Price Investment Management,Inc. | 2.46M (3.09%) | -252.02K Decreased by -10.25% | Mar 31, 24 |
| 19 | StemPoint Capital LP | 2.43M (3.05%) | 1.09M Increased by +44.92% | Mar 31, 26 |
| 20 | Paradigm Biocapital Advisors LP | 2.39M (3.00%) | -34.05K Decreased by -1.42% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 2.99M (3.75%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 2.80M (3.52%) | 46.05K Increased by +1.64% | Apr 30, 26 |
| 3 | Vanguard US Total Market Shares ETF | 2.60M (3.26%) | 4.69K Increased by +0.18% | Sep 30, 24 |
| 4 | State Street® SPDR® S&P® Biotech ETF | 2.59M (3.26%) | -15.96K Decreased by -0.62% | May 31, 26 |
| 5 | iShares Russell 2000 ETF | 2.05M (2.57%) | 18.93K Increased by +0.92% | May 29, 26 |
| 6 | SPDR® S&P Biotech ETF | 1.54M (1.93%) | 3.43K Increased by +0.22% | Aug 31, 25 |
| 7 | Eventide Healthcare & Life Sciences I | 1.24M (1.55%) | 249.06K Increased by +20.13% | Dec 31, 25 |
| 8 | Hood River Small-Cap Growth Instl | 1.21M (1.52%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 980.08K (1.23%) | 7.91K Increased by +0.81% | Apr 30, 26 |
| 10 | BNP Paribas US Small Cap ClassicC | 955.18K (1.20%) | 243.00 Increased by +0.03% | Apr 30, 26 |
| 11 | Belfius Equities Cure C Cap | 925.33K (1.16%) | 0.00 Increased by 0.00% | Nov 30, 25 |
| 12 | Franklin Biotechnology Discv A(acc)USD | 847.72K (1.06%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 13 | Fidelity Small Cap Index | 843.20K (1.06%) | 9.72K Increased by +1.15% | Mar 31, 26 |
| 14 | BlackRock Advantage Small Cap Core Instl | 776.42K (0.98%) | -160.18K Decreased by -20.63% | Jul 31, 25 |
| 15 | BNP Paribas Health Cr Innovtr Cl Cap | 691.94K (0.87%) | -78.98K Decreased by -11.41% | Apr 30, 26 |
| 16 | Franklin Small Cap Growth SMA | 679.16K (0.85%) | 679.11K Increased by +99.99% | Mar 31, 26 |
| 17 | Franklin US Small Cap Growth Equity | 679.16K (0.85%) | -15.02K Decreased by -2.21% | Mar 31, 26 |
| 18 | iShares Russell 2000 Growth ETF | 657.13K (0.83%) | -4.28K Decreased by -0.65% | May 29, 26 |
| 19 | Fidelity® Small Cap Index | 634.70K (0.80%) | 15.84K Increased by +2.50% | Oct 31, 23 |
| 20 | Wellington Global Hlthcr Eq USD G Ac | 633.83K (0.80%) | -13.65K Decreased by -2.15% | May 31, 24 |