| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Lynx1 Capital Management, LP | 10.76M (40.28%) | 356.71K Increased by +3.31% | Mar 31, 26 |
| 2 | Bvf Inc | 8.83M (33.03%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 3 | RA Capital Management, LLC | 7.68M (28.73%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | RTW INVESTMENTS, LLC | 5.93M (22.20%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 5 | FMR Inc | 5.14M (19.22%) | -191.00K Decreased by -3.72% | Dec 31, 25 |
| 6 | The Toronto-Dominion Bank | 1.97M (7.36%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | venBio Select Advisor LLC | 1.80M (6.74%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 8 | Cormorant Asset Management, LLC | 1.30M (4.86%) | -616.44K Decreased by -47.42% | Dec 31, 25 |
| 9 | Deep Track Capital, LP | 1.25M (4.68%) | -750.00K Decreased by -60.00% | Sep 30, 25 |
| 10 | Deerfield Management Co | 925.00K (3.46%) | 925.00K Increased by +100.00% | Mar 31, 25 |
| 11 | Jefferies Financial Group Inc | 712.30K (2.67%) | 2.99K Increased by +0.42% | Dec 31, 25 |
| 12 | Verition Fund Managegment, LLC | 673.74K (2.52%) | -4.75K Decreased by -0.71% | Dec 31, 25 |
| 13 | 5AM Venture Management, LLC | 572.66K (2.14%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 14 | BlackRock Inc | 434.40K (1.63%) | 376.54K Increased by +86.68% | Dec 31, 25 |
| 15 | UBS Group AG | 412.42K (1.54%) | 49.03K Increased by +11.89% | Mar 31, 26 |
| 16 | Squadron Capital Management LLC | 325.00K (1.22%) | 10.00K Increased by +3.08% | Mar 31, 26 |
| 17 | Millennium Management LLC | 295.93K (1.11%) | -567.68K Decreased by -191.83% | Dec 31, 25 |
| 18 | Checkpoint Capital LP | 293.94K (1.10%) | 293.94K Increased by +100.00% | Dec 31, 23 |
| 19 | CenterBook Partners LP | 283.44K (1.06%) | 117.29K Increased by +41.38% | Dec 31, 25 |
| 20 | Morgan Stanley - Brokerage Accounts | 281.00K (1.05%) | 3.75K Increased by +1.33% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 2.58M (9.66%) | 3.43K Increased by +0.13% | Mar 31, 26 |
| 2 | Fidelity Growth Company Fund | 1.56M (5.83%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | Fidelity Growth Compy Commingled Pl O | 1.42M (5.33%) | 1.65K Increased by +0.12% | Jun 30, 24 |
| 4 | Fidelity® Growth Company | 821.52K (3.07%) | 33.50K Increased by +4.08% | Nov 30, 23 |
| 5 | RTW Biotech Opportunities Ord | 803.70K (3.01%) | 803.70K Increased by +100.00% | Jun 30, 25 |
| 6 | Fidelity Growth Company K6 | 526.86K (1.97%) | -3.43K Decreased by -0.65% | Mar 31, 26 |
| 7 | Fidelity Series Growth Company | 377.20K (1.41%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 8 | Fidelity® Growth Company K6 | 373.19K (1.40%) | -40.61K Decreased by -10.88% | Nov 30, 23 |
| 9 | Fidelity® Select Biotechnology | 369.62K (1.38%) | -82.70K Decreased by -22.37% | Nov 30, 23 |
| 10 | iShares Biotechnology ETF | 332.21K (1.24%) | 4.99K Increased by +1.50% | Apr 30, 26 |
| 11 | Fidelity® Series Growth Company | 205.40K (0.77%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 12 | MEDICAL BioHealth EUR Acc | 119.52K (0.45%) | -20.97K Decreased by -17.54% | Nov 30, 23 |
| 13 | Fidelity Select Biotechnology | 92.50K (0.35%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 14 | AdvisorShares Psychedelics ETF | 90.42K (0.34%) | 1.38K Increased by +1.53% | Apr 30, 26 |
| 15 | Horizons Psychedelic Stock ETF | 89.31K (0.33%) | -14.21K Decreased by -15.91% | Feb 29, 24 |
| 16 | Morgan Stanley Inception | 74.57K (0.28%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 17 | Morgan Stanley Inst Inception I | 74.57K (0.28%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 18 | APO Medical Opportunities R | 64.12K (0.24%) | -52.16K Decreased by -81.35% | Nov 30, 23 |
| 19 | FIAM Small Company CIT Cl B | 50.20K (0.19%) | 0.00 Increased by 0.00% | Jun 30, 23 |
| 20 | EQ/Morgan Stanley Small Cap Growth K | 48.82K (0.18%) | 0.00 Increased by 0.00% | Jul 31, 25 |