| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Baker Bros Advisors LP | 42.88M (37.01%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | BlackRock Inc | 21.37M (18.44%) | 8.64M Increased by +40.42% | Mar 31, 25 |
| 3 | Vanguard Group Inc | 15.26M (13.17%) | 61.01K Increased by +0.40% | Jun 30, 25 |
| 4 | RTW INVESTMENTS, LLC | 9.00M (7.76%) | 455.43K Increased by +5.06% | Jun 30, 25 |
| 5 | State Street Corp | 6.99M (6.04%) | 2.47M Increased by +35.35% | Mar 31, 25 |
| 6 | State Street Corporation | 6.00M (5.18%) | -463.62K Decreased by -7.73% | Mar 31, 24 |
| 7 | Morgan Stanley - Brokerage Accounts | 4.68M (4.04%) | -2.62M Decreased by -55.91% | Mar 31, 25 |
| 8 | Point72 Asset Management, L.P. | 4.65M (4.01%) | 2.42M Increased by +52.00% | Mar 31, 25 |
| 9 | T. Rowe Price Associates, Inc. | 4.00M (3.45%) | -1.18M Decreased by -29.48% | Mar 31, 24 |
| 10 | Geode Capital Management, LLC | 2.95M (2.55%) | 77.40K Increased by +2.62% | Mar 31, 25 |
| 11 | Marshall Wace Asset Management Ltd | 2.77M (2.39%) | 2.25M Increased by +81.17% | Jun 30, 24 |
| 12 | Fred Alger Management, LLC | 2.77M (2.39%) | 54.90K Increased by +1.98% | Mar 31, 25 |
| 13 | Palo Alto Investors, LLC | 2.66M (2.30%) | -84.67K Decreased by -3.18% | Mar 31, 25 |
| 14 | SG Americas Securities, LLC | 2.48M (2.14%) | 1.97M Increased by +79.18% | Dec 31, 24 |
| 15 | Dimensional Fund Advisors, Inc. | 2.40M (2.07%) | 740.23K Increased by +30.90% | Jun 30, 25 |
| 16 | First Trust Advisors L.P. | 2.37M (2.04%) | -331.66K Decreased by -14.00% | Mar 31, 25 |
| 17 | FMR Inc | 2.37M (2.04%) | -1.63M Decreased by -68.73% | Jun 30, 24 |
| 18 | Goldman Sachs Group Inc | 2.18M (1.88%) | -701.69K Decreased by -32.21% | Mar 31, 25 |
| 19 | Millennium Management LLC | 2.05M (1.77%) | -884.60K Decreased by -43.09% | Sep 30, 24 |
| 20 | Jacobs Levy Equity Management, Inc. | 1.98M (1.71%) | 838.73K Increased by +42.42% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 7.41M (6.40%) | 1.10K Increased by +0.01% | Jul 31, 25 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 4.02M (3.47%) | 15.86K Increased by +0.39% | Jun 30, 25 |
| 3 | Vanguard US Total Market Shares ETF | 3.89M (3.36%) | 4.42K Increased by +0.11% | Sep 30, 24 |
| 4 | Vanguard Small Cap Index | 3.07M (2.65%) | -76.92K Decreased by -2.51% | Jun 30, 25 |
| 5 | iShares Russell 2000 ETF | 2.93M (2.53%) | -55.65K Decreased by -1.90% | Jul 31, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.91M (1.65%) | -16.58K Decreased by -0.87% | Jun 30, 25 |
| 7 | Vanguard Small Cap Growth Index Inv | 1.72M (1.48%) | -13.03K Decreased by -0.76% | Jun 30, 25 |
| 8 | Fidelity® Growth Company | 1.70M (1.46%) | 57.80K Increased by +3.41% | Nov 30, 23 |
| 9 | First Trust NYSE Arca Biotech ETF | 1.65M (1.42%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 10 | SPDR® S&P Biotech ETF | 1.54M (1.32%) | 45.83K Increased by +2.99% | Jul 31, 25 |
| 11 | T. Rowe Price New Horizons | 1.53M (1.32%) | -176.30K Decreased by -11.53% | Mar 31, 24 |
| 12 | US Small-Cap Growth II Equity Comp | 1.53M (1.32%) | -176.30K Decreased by -11.53% | Mar 31, 24 |
| 13 | Fidelity Small Cap Index | 1.21M (1.05%) | -717.00 Decreased by -0.06% | May 31, 25 |
| 14 | T. Rowe Price Health Sciences | 1.20M (1.03%) | -68.81K Decreased by -5.76% | Dec 31, 23 |
| 15 | Fidelity® Small Cap Index | 1.17M (1.01%) | 31.83K Increased by +2.73% | Oct 31, 23 |
| 16 | iShares Russell 2000 Growth ETF | 1.09M (0.94%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 17 | SPDR® Portfolio S&P 600™ Sm Cap ETF | 1.08M (0.93%) | 597.00 Increased by +0.06% | Jul 31, 25 |
| 18 | iShares Biotechnology ETF | 1.02M (0.88%) | 8.75K Increased by +0.85% | Jul 31, 25 |
| 19 | Fidelity Growth Compy Commingled Pl O | 859.23K (0.74%) | -326.40K Decreased by -37.99% | Jul 31, 24 |
| 20 | Eventide Healthcare & Life Sciences I | 852.85K (0.74%) | 0.00 Increased by 0.00% | Mar 31, 25 |