| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 10.21M (11.01%) | 217.20K Increased by +2.13% | Jun 30, 25 |
| 2 | BlackRock Inc | 6.16M (6.64%) | -378.25K Decreased by -6.14% | Mar 31, 25 |
| 3 | Sands Capital Management, LLC | 3.94M (4.25%) | -220.08K Decreased by -5.58% | Jun 30, 25 |
| 4 | T. Rowe Price Associates, Inc. | 2.89M (3.11%) | -332.67K Decreased by -11.53% | Jun 30, 25 |
| 5 | State Street Corporation | 2.85M (3.07%) | -401.25K Decreased by -14.07% | Mar 31, 24 |
| 6 | State Street Corp | 2.62M (2.82%) | -104.13K Decreased by -3.98% | Mar 31, 25 |
| 7 | ClearBridge Advisors, LLC | 2.26M (2.44%) | -62.50K Decreased by -2.77% | Mar 31, 25 |
| 8 | Adage Capital Partners Gp LLC | 2.15M (2.32%) | 965.92K Increased by +44.95% | Mar 31, 25 |
| 9 | Federated Hermes Inc | 2.06M (2.21%) | 5.40K Increased by +0.26% | Mar 31, 25 |
| 10 | Suvretta Capital Management, LLC | 2.02M (2.18%) | 873.19K Increased by +43.13% | Mar 31, 25 |
| 11 | Wellington Management Company LLP | 1.87M (2.02%) | -577.68K Decreased by -30.86% | Jun 30, 25 |
| 12 | Millennium Management LLC | 1.85M (1.99%) | 1.14M Increased by +61.75% | Jun 30, 24 |
| 13 | RTW INVESTMENTS, LLC | 1.71M (1.84%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 14 | Deutsche Bank AG | 1.70M (1.83%) | 8.38K Increased by +0.49% | Mar 31, 25 |
| 15 | Amvescap Plc. | 1.70M (1.83%) | 25.49K Increased by +1.50% | Dec 31, 24 |
| 16 | Alkeon Capital Management, LLC | 1.69M (1.82%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 17 | Geode Capital Management, LLC | 1.65M (1.77%) | 83.75K Increased by +5.09% | Mar 31, 25 |
| 18 | Baker Bros Advisors LP | 1.58M (1.70%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 19 | Vestal Point Capital LP | 1.50M (1.62%) | 750.00K Increased by +50.00% | Dec 31, 24 |
| 20 | venBio Select Advisor LLC | 1.50M (1.62%) | 750.00K Increased by +50.00% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 2.81M (3.03%) | -59.32K Decreased by -2.11% | Jul 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 2.81M (3.03%) | 92.60K Increased by +3.30% | Sep 30, 24 |
| 3 | Sands Capital Select Growth TE Inst EQ | 2.39M (2.57%) | -222.05K Decreased by -9.29% | Jun 30, 25 |
| 4 | Vanguard Small Cap Index | 2.18M (2.35%) | -15.86K Decreased by -0.73% | Jul 31, 25 |
| 5 | Vanguard Explorer Inv | 2.03M (2.19%) | 30.03K Increased by +1.48% | Jun 30, 25 |
| 6 | Hartford MidCap Y | 1.28M (1.38%) | -24.56K Decreased by -1.91% | Oct 31, 24 |
| 7 | Vanguard Health Care Inv | 1.25M (1.34%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 8 | JPM US Mid Cap Growth-Composite | 1.23M (1.33%) | 1.23M Increased by +100.00% | Jun 30, 25 |
| 9 | JPMorgan Mid Cap Growth I | 1.23M (1.33%) | 210.11K Increased by +17.06% | Jun 30, 25 |
| 10 | Vanguard Small Cap Growth Index Inv | 1.23M (1.33%) | -2.51K Decreased by -0.20% | Jul 31, 25 |
| 11 | DWS Vermögensbildungsfonds I LD | 1.18M (1.27%) | -5.00 Decreased by -0.00% | Jun 30, 25 |
| 12 | First Trust NYSE Arca Biotech ETF | 1.14M (1.23%) | -92.00 Decreased by -0.01% | Dec 28, 23 |
| 13 | Federated Hermes Kaufmann Small Cap A | 1.09M (1.18%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 14 | Federated Hermes Kaufmann Small Cap Grow | 1.09M (1.18%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 15 | Fidelity® Select Biotechnology | 1.04M (1.12%) | -188.62K Decreased by -18.15% | Nov 30, 23 |
| 16 | Vanguard Institutional Extnd Mkt Idx Tr | 1.02M (1.10%) | -452.26K Decreased by -44.47% | Jul 31, 25 |
| 17 | SPDR® S&P Biotech ETF | 990.31K (1.07%) | 29.55K Increased by +2.98% | Jul 31, 25 |
| 18 | Federated Hermes Kaufmann Growth | 932.50K (1.00%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | Federated Hermes Kaufmann R | 932.50K (1.00%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 20 | ACAP Strategic A | 826.70K (0.89%) | -49.01K Decreased by -5.93% | Mar 31, 25 |