| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bvf Inc | 8.83M (44.71%) | -1.57M Decreased by -17.81% | Mar 31, 25 |
| 2 | RA Capital Management, LLC | 6.94M (35.17%) | 257.96K Increased by +3.71% | Mar 31, 25 |
| 3 | RTW INVESTMENTS, LLC | 5.50M (27.86%) | 2.17M Increased by +39.50% | Mar 31, 25 |
| 4 | FMR Inc | 4.25M (21.52%) | 1.76M Increased by +41.47% | Mar 31, 25 |
| 5 | Cormorant Asset Management, LLC | 2.01M (10.18%) | 1.42M Increased by +70.49% | Mar 31, 25 |
| 6 | Deep Track Capital, LP | 2.00M (10.13%) | 2.00M Increased by +100.00% | Mar 31, 25 |
| 7 | The Toronto-Dominion Bank | 1.97M (9.96%) | 1.97M Increased by +100.00% | Mar 31, 25 |
| 8 | Deerfield Management Co | 925.00K (4.69%) | 925.00K Increased by +100.00% | Mar 31, 25 |
| 9 | Jefferies Financial Group Inc | 750.00K (3.80%) | 750.00K Increased by +100.00% | Mar 31, 25 |
| 10 | Verition Fund Managegment, LLC | 670.61K (3.40%) | -247.19K Decreased by -36.86% | Mar 31, 25 |
| 11 | 5AM Venture Management, LLC | 572.66K (2.90%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 12 | Alyeska Investment Group, L.P. | 454.98K (2.30%) | 454.98K Increased by +100.00% | Mar 31, 25 |
| 13 | Checkpoint Capital LP | 293.94K (1.49%) | 293.94K Increased by +100.00% | Dec 31, 23 |
| 14 | Morgan Stanley - Brokerage Accounts | 277.25K (1.40%) | 11.78K Increased by +4.25% | Mar 31, 25 |
| 15 | Diadema Partners LP | 101.50K (0.51%) | 101.50K Increased by +100.00% | Dec 31, 24 |
| 16 | Walleye Trading Advisors, LLC | 87.94K (0.45%) | 87.94K Increased by +100.00% | Mar 31, 24 |
| 17 | Woodline Partners LP | 78.95K (0.40%) | 41.71K Increased by +52.83% | Dec 31, 24 |
| 18 | PEAK6 INVESTMENTS LP | 74.27K (0.38%) | 17.13K Increased by +23.06% | Sep 30, 24 |
| 19 | Geode Capital Management, LLC | 67.22K (0.34%) | -5.30K Decreased by -7.88% | Mar 31, 25 |
| 20 | LAURION CAPITAL MANAGEMENT LP | 48.35K (0.24%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 2.05M (10.36%) | 99.30K Increased by +4.85% | Apr 30, 25 |
| 2 | Fidelity Growth Compy Commingled Pl O | 1.42M (7.21%) | 1.65K Increased by +0.12% | Jun 30, 24 |
| 3 | Fidelity Growth Company Fund | 1.20M (6.07%) | 74.80K Increased by +6.24% | Apr 30, 25 |
| 4 | Fidelity® Growth Company | 821.52K (4.16%) | 33.50K Increased by +4.08% | Nov 30, 23 |
| 5 | Fidelity Growth Company K6 | 456.23K (2.31%) | 22.00K Increased by +4.82% | Apr 30, 25 |
| 6 | Fidelity Select Biotechnology | 446.06K (2.26%) | -38.64K Decreased by -8.66% | Apr 30, 25 |
| 7 | Fidelity® Growth Company K6 | 373.19K (1.89%) | -40.61K Decreased by -10.88% | Nov 30, 23 |
| 8 | Fidelity® Select Biotechnology | 369.62K (1.87%) | -82.70K Decreased by -22.37% | Nov 30, 23 |
| 9 | Fidelity Series Growth Company | 281.20K (1.42%) | 35.40K Increased by +12.59% | Apr 30, 25 |
| 10 | Fidelity® Series Growth Company | 205.40K (1.04%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 11 | MEDICAL BioHealth EUR Acc | 119.52K (0.61%) | -20.97K Decreased by -17.54% | Nov 30, 23 |
| 12 | Horizons Psychedelic Stock ETF | 89.31K (0.45%) | -14.21K Decreased by -15.91% | Feb 29, 24 |
| 13 | Morgan Stanley Inception | 74.57K (0.38%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 14 | Morgan Stanley Inst Inception I | 74.57K (0.38%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 15 | APO Medical Opportunities R | 64.12K (0.32%) | -52.16K Decreased by -81.35% | Nov 30, 23 |
| 16 | FIAM Small Company CIT Cl B | 50.20K (0.25%) | 0.00 Increased by 0.00% | Jun 30, 23 |
| 17 | EQ/Morgan Stanley Small Cap Growth K | 48.82K (0.25%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 18 | iShares MSCI Ireland ETF | 48.40K (0.25%) | 0.00 Increased by 0.00% | May 31, 25 |
| 19 | AdvisorShares Psychedelics ETF | 41.26K (0.21%) | 0.00 Increased by 0.00% | May 30, 25 |
| 20 | ALPS Medical Breakthroughs ETF | 39.93K (0.20%) | 314.00 Increased by +0.79% | Nov 29, 24 |