| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Baker Bros Advisors LP | 24.42M (23.25%) | 1.20M Increased by +4.92% | Sep 30, 24 |
| 2 | Vanguard Group Inc | 10.95M (10.42%) | 2.13M Increased by +19.44% | Sep 30, 24 |
| 3 | FMR Inc | 8.30M (7.90%) | 737.69K Increased by +8.88% | Sep 30, 24 |
| 4 | State Street Corporation | 8.11M (7.72%) | 5.66M Increased by +69.73% | Mar 31, 24 |
| 5 | BlackRock Inc | 8.09M (7.71%) | 196.10K Increased by +2.42% | Sep 30, 24 |
| 6 | T. Rowe Price Associates, Inc. | 5.44M (5.18%) | 3.40M Increased by +62.46% | Sep 30, 24 |
| 7 | State Street Corp | 3.47M (3.30%) | -654.62K Decreased by -18.87% | Sep 30, 24 |
| 8 | Geode Capital Management, LLC | 3.10M (2.95%) | 135.98K Increased by +4.39% | Sep 30, 24 |
| 9 | Charles Schwab Investment Management Inc | 1.43M (1.36%) | 497.98K Increased by +34.76% | Sep 30, 24 |
| 10 | Millennium Management LLC | 1.22M (1.16%) | -720.51K Decreased by -58.95% | Sep 30, 24 |
| 11 | abrdn PLC | 1.14M (1.08%) | 1.14M Increased by +100.00% | Sep 30, 24 |
| 12 | Darwin Global Management, Ltd. | 1.08M (1.03%) | 1.08M Increased by +100.00% | Sep 30, 24 |
| 13 | Rock Springs Capital Management LP | 1.04M (0.99%) | 1.04M Increased by +100.00% | Sep 30, 24 |
| 14 | Anson Funds Management LP | 941.91K (0.90%) | 941.91K Increased by +100.00% | Jun 30, 24 |
| 15 | Northern Trust Corp | 857.33K (0.82%) | -102.98K Decreased by -12.01% | Sep 30, 24 |
| 16 | Candriam Luxembourg S.C.A. | 850.40K (0.81%) | 850.40K Increased by +100.00% | Sep 30, 24 |
| 17 | First Trust Advisors L.P. | 788.07K (0.75%) | 788.07K Increased by +100.00% | Jun 30, 24 |
| 18 | TD Asset Management Inc | 694.72K (0.66%) | 427.92K Increased by +61.60% | Sep 30, 24 |
| 19 | Pictet Asset Manangement SA | 691.40K (0.66%) | -17.22K Decreased by -2.49% | Sep 30, 24 |
| 20 | Citadel Advisors Llc | 650.83K (0.62%) | 650.83K Increased by +100.00% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | SPDR® S&P Biotech ETF | 3.53M (3.36%) | -62.85K Decreased by -1.78% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.45M (3.29%) | 51.98K Increased by +1.51% | Dec 31, 24 |
| 3 | Fidelity Select Biotechnology | 3.04M (2.89%) | -242.10K Decreased by -7.96% | Nov 30, 24 |
| 4 | Vanguard Small Cap Index | 2.82M (2.68%) | 77.62K Increased by +2.76% | Dec 31, 24 |
| 5 | iShares Russell 2000 ETF | 2.48M (2.36%) | -9.50K Decreased by -0.38% | Dec 31, 24 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 2.13M (2.03%) | 68.75K Increased by +3.23% | Dec 31, 24 |
| 7 | Vanguard Small Cap Value Index Inv | 1.87M (1.78%) | 18.84K Increased by +1.01% | Dec 31, 24 |
| 8 | Fidelity® Small Cap Index | 1.12M (1.06%) | 29.95K Increased by +2.69% | Oct 31, 23 |
| 9 | Fidelity Growth Compy Commingled Pl S | 939.26K (0.89%) | 9.60K Increased by +1.02% | Nov 30, 24 |
| 10 | Fidelity Small Cap Index | 893.65K (0.85%) | 3.61K Increased by +0.40% | Oct 31, 24 |
| 11 | abrdn Healthcare Investors | 852.28K (0.81%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 12 | iShares Russell 2000 Growth ETF | 799.69K (0.76%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 13 | Fidelity Extended Market Index | 763.69K (0.73%) | -3.54K Decreased by -0.46% | Nov 30, 24 |
| 14 | Fidelity Advisor Health Care I | 750.00K (0.71%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 15 | Fidelity Growth Compy Commingled Pl O | 721.52K (0.69%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 16 | Fidelity Growth Company Fund | 716.39K (0.68%) | 5.26K Increased by +0.73% | Nov 30, 24 |
| 17 | Schwab US Small-Cap ETF™ | 677.34K (0.64%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 18 | iShares Biotechnology ETF | 673.41K (0.64%) | -1.24K Decreased by -0.18% | Dec 31, 24 |
| 19 | Fidelity® Extended Market Index | 672.34K (0.64%) | 20.68K Increased by +3.08% | Nov 30, 23 |
| 20 | Candriam Eqs L Biotech C USD Cap | 639.83K (0.61%) | 0.00 Increased by 0.00% | Nov 30, 24 |