| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fred Alger Management, LLC | 4.26M (13.89%) | -313.43K Decreased by -7.36% | Sep 30, 23 |
| 2 | Adage Capital Partners Gp LLC | 3.27M (10.65%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 3 | Cormorant Asset Management, LLC | 2.88M (9.39%) | 657.68K Increased by +22.84% | Sep 30, 23 |
| 4 | COMMODORE CAPITAL LP | 2.53M (8.24%) | 157.57K Increased by +6.24% | Sep 30, 23 |
| 5 | BlackRock Inc | 2.44M (7.97%) | 732.48K Increased by +29.99% | Sep 30, 23 |
| 6 | Deerfield Management Co | 2.34M (7.63%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 7 | Bain Capital Life Sciences Investors, LLC | 2.00M (6.52%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 8 | VR Adviser, LLC | 1.97M (6.44%) | 2.00 Increased by +0.00% | Sep 30, 23 |
| 9 | Vanguard Group Inc | 1.97M (6.42%) | 246.60K Increased by +12.53% | Sep 30, 23 |
| 10 | Redmile Group, LLC | 1.77M (5.79%) | 403.95K Increased by +22.77% | Sep 30, 23 |
| 11 | Baker Bros Advisors LP | 1.59M (5.20%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 12 | State Street Corporation | 1.53M (5.00%) | 1.07M Increased by +69.89% | Sep 30, 23 |
| 13 | Jennison Associates LLC | 1.42M (4.64%) | 241.80K Increased by +17.00% | Sep 30, 23 |
| 14 | Holocene Advisors, LP | 1.18M (3.86%) | 1.18M Increased by +100.00% | Sep 30, 23 |
| 15 | Perceptive Advisors LLC | 1.13M (3.69%) | -412.51K Decreased by -36.42% | Sep 30, 23 |
| 16 | Amvescap Plc. | 854.04K (2.79%) | -2.85K Decreased by -0.33% | Sep 30, 23 |
| 17 | Geode Capital Management, LLC | 691.87K (2.26%) | 189.15K Increased by +27.34% | Sep 30, 23 |
| 18 | TCG Crossover Management, LLC | 486.80K (1.59%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 19 | Integral Health Asset Management, LLC | 330.00K (1.08%) | 330.00K Increased by +100.00% | Sep 30, 23 |
| 20 | Goldman Sachs Group Inc | 300.05K (0.98%) | 300.05K Increased by +100.00% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Alger Small Cap Focus Composite | 2.84M (9.26%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 2 | Alger Small Cap Focus I | 2.84M (9.26%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 3 | SPDR® S&P Biotech ETF | 1.86M (6.06%) | -10.75K Decreased by -0.58% | Dec 31, 23 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 1.17M (3.83%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 5 | iShares Russell 2000 ETF | 916.50K (2.99%) | 5.85K Increased by +0.64% | Dec 29, 23 |
| 6 | PGIM Jennison Health Sciences Z | 908.08K (2.96%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 7 | Polar Capital Biotech S Inc | 850.00K (2.77%) | 200.25K Increased by +23.56% | Nov 30, 23 |
| 8 | Invesco Dorsey Wright SmallCap Momt ETF | 588.06K (1.92%) | 3.89K Increased by +0.66% | Dec 29, 23 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 497.38K (1.62%) | 911.00 Increased by +0.18% | Nov 30, 23 |
| 10 | Jennison SMid Cap Core Equity | 434.18K (1.42%) | 434.18K Increased by +100.00% | Dec 31, 23 |
| 11 | BlackRock Health Sciences Opps Inv A | 419.92K (1.37%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 12 | Jennison Health Sciences Equity | 391.82K (1.28%) | -516.26K Decreased by -131.76% | Dec 31, 23 |
| 13 | Fidelity® Small Cap Index | 331.02K (1.08%) | 8.99K Increased by +2.72% | Oct 31, 23 |
| 14 | Alger Small Cap Growth B | 274.65K (0.90%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 15 | BlackRock Health Sciences Term Trust | 274.00K (0.89%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 16 | iShares Russell 2000 Growth ETF | 270.70K (0.88%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 17 | iShares Biotechnology ETF | 258.75K (0.84%) | -236.00 Decreased by -0.09% | Dec 29, 23 |
| 18 | Direxion Daily S&P Biotech Bull 3X ETF | 222.72K (0.73%) | 8.15K Increased by +3.66% | Dec 28, 23 |
| 19 | Invesco Dorsey Wright Healthcare MomtETF | 222.38K (0.73%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 20 | Victory Science & Technology | 210.21K (0.69%) | 28.60K Increased by +13.60% | Sep 30, 23 |