| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | PRIMECAP Management Company | 7.22M (15.98%) | -95.48K Decreased by -1.32% | Sep 30, 24 |
| 2 | BlackRock Inc | 6.74M (14.93%) | 212.28K Increased by +3.15% | Jun 30, 24 |
| 3 | Baker Bros Advisors LP | 6.40M (14.17%) | 1.00 Increased by +0.00% | Sep 30, 24 |
| 4 | RA Capital Management, LLC | 6.08M (13.47%) | 754.00K Increased by +12.39% | Jun 30, 24 |
| 5 | Goldman Sachs Group Inc | 5.29M (11.71%) | 177.03K Increased by +3.35% | Jun 30, 24 |
| 6 | Perceptive Advisors LLC | 3.56M (7.88%) | 113.64K Increased by +3.19% | Sep 30, 24 |
| 7 | Vanguard Group Inc | 3.45M (7.63%) | 87.22K Increased by +2.53% | Sep 30, 24 |
| 8 | State Street Corporation | 3.01M (6.67%) | 807.82K Increased by +26.80% | Mar 31, 24 |
| 9 | NEA Management Company, LLC | 2.91M (6.44%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 10 | State Street Corp | 2.00M (4.44%) | -1.01M Decreased by -50.40% | Jun 30, 24 |
| 11 | Federated Hermes Inc | 1.66M (3.68%) | 3.12K Increased by +0.19% | Sep 30, 24 |
| 12 | Polar Capital Holdings PLC | 1.50M (3.32%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 13 | Rock Springs Capital Management LP | 1.28M (2.84%) | -242.40K Decreased by -18.93% | Jun 30, 24 |
| 14 | Geode Capital Management, LLC | 1.25M (2.77%) | 71.98K Increased by +5.75% | Jun 30, 24 |
| 15 | COMMODORE CAPITAL LP | 1.23M (2.71%) | 175.00K Increased by +14.29% | Jun 30, 24 |
| 16 | Driehaus Capital Management LLC | 1.18M (2.62%) | 326.87K Increased by +27.64% | Jun 30, 24 |
| 17 | Alkeon Capital Management, LLC | 1.17M (2.59%) | 167.70K Increased by +14.36% | Sep 30, 24 |
| 18 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.11M (2.46%) | 143.80K Increased by +12.94% | Sep 30, 24 |
| 19 | VR Adviser, LLC | 1.09M (2.41%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 20 | Morgan Stanley - Brokerage Accounts | 951.30K (2.11%) | 585.56K Increased by +61.55% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | PRIMECAP Odyssey Aggressive Growth | 4.79M (10.61%) | -53.70K Decreased by -1.12% | Sep 30, 24 |
| 2 | PRIMECAP Odyssey Growth | 2.09M (4.63%) | -32.23K Decreased by -1.54% | Sep 30, 24 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.91M (4.22%) | -12.12K Decreased by -0.64% | Oct 31, 24 |
| 4 | Polar Capital Biotech S Inc | 1.50M (3.32%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | iShares Russell 2000 ETF | 1.41M (3.12%) | -3.16K Decreased by -0.22% | Oct 31, 24 |
| 6 | Federated Hermes Kaufmann Growth | 840.00K (1.86%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 7 | Federated Hermes Kaufmann R | 840.00K (1.86%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | Federated Hermes Kaufmann Small Cap A | 800.00K (1.77%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 9 | Federated Hermes Kaufmann Small Cap Grow | 800.00K (1.77%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Vanguard Institutional Extnd Mkt Idx Tr | 790.14K (1.75%) | 4.71K Increased by +0.60% | Sep 30, 24 |
| 11 | Fidelity® Select Biotechnology | 786.90K (1.74%) | -75.80K Decreased by -9.63% | Nov 30, 23 |
| 12 | SPDR® S&P Biotech ETF | 694.23K (1.54%) | -10.04K Decreased by -1.45% | Oct 31, 24 |
| 13 | BlackRock Health Sciences Opps Inv A | 690.35K (1.53%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 14 | Pictet Biotech | 659.88K (1.46%) | 659.88K Increased by +100.00% | Mar 31, 24 |
| 15 | BGF World Healthscience A2 | 652.77K (1.45%) | 0.00 Increased by 0.00% | Jul 31, 24 |
| 16 | BlackRock Health Sciences Term Trust | 602.98K (1.34%) | 22.41K Increased by +3.72% | Aug 31, 24 |
| 17 | Fidelity Small Cap Index | 560.88K (1.24%) | -14.24K Decreased by -2.54% | Aug 31, 24 |
| 18 | Fidelity Select Biotechnology | 517.40K (1.15%) | -269.50K Decreased by -52.09% | Dec 31, 23 |
| 19 | Janus Henderson Global Life Sciences | 500.00K (1.11%) | -2.06K Decreased by -0.41% | Sep 30, 23 |
| 20 | Janus Henderson Global Life Sciences D | 500.00K (1.11%) | -2.06K Decreased by -0.41% | Sep 30, 23 |