Top 20 institutional holders

Rank Holder SharesFloat % Change Date reported
1 Vivo Capital, LLC 6.17M (16.12%) 0.00
Increased by 0.00%
Jun 30, 25
2 Samsara BioCapital, LLC 3.64M (9.50%) 0.00
Increased by 0.00%
Sep 30, 24
3 Novo A/S 2.51M (6.56%) 0.00
Increased by 0.00%
Dec 31, 25
4 Partner Fund Management LP 1.97M (5.15%) -369.03K
Decreased by -18.71%
Jun 30, 25
5 Ikarian Capital, LLC 1.39M (3.62%) -139.33K
Decreased by -10.05%
Dec 31, 25
6 Alyeska Investment Group, L.P. 987.65K (2.58%) 987.65K
Increased by +100.00%
Sep 30, 23
7 Pivotal bioVenture Partners Investment Advisor LLC 864.20K (2.26%) 0.00
Increased by 0.00%
Jun 30, 25
8 Bank of America Corp 799.95K (2.09%) -815.12K
Decreased by -101.90%
Sep 30, 25
9 Morgan Stanley - Brokerage Accounts 668.40K (1.74%) 14.72K
Increased by +2.20%
Sep 30, 25
10 Beacon Pointe Advisors, LLC 506.00K (1.32%) 506.00K
Increased by +100.00%
Dec 31, 25
11 Logos Global Management LP 493.83K (1.29%) -493.83K
Decreased by -100.00%
Sep 30, 24
12 BOOTHBAY FUND MANAGEMENT, LLC 451.85K (1.18%) -139.33K
Decreased by -30.83%
Dec 31, 25
13 Dauntless Investment Group, LLC 451.64K (1.18%) 451.64K
Increased by +100.00%
Dec 31, 25
14 Marshall Wace Asset Management Ltd 429.34K (1.12%) -623.29K
Decreased by -145.18%
Dec 31, 25
15 LANDSCAPE CAPITAL MANAGEMENT,LLC 347.41K (0.91%) -52.83K
Decreased by -15.21%
Jun 30, 25
16 Point72 Asset Management, L.P. 250.00K (0.65%) 250.00K
Increased by +100.00%
Sep 30, 25
17 Renaissance Technologies Corp 207.60K (0.54%) -339.71K
Decreased by -163.64%
Dec 31, 25
18 Soleus Capital Management, L.P. 192.67K (0.50%) 0.00
Increased by 0.00%
Jun 30, 25
19 Millennium Management LLC 138.72K (0.36%) -1.25M
Decreased by -903.77%
Dec 31, 25
20 Sectoral Asset Management Inc 117.69K (0.31%) 22.69K
Increased by +19.28%
Jun 30, 25

Top 20 mutual fund holders

Rank Holder SharesFloat % Change Date reported
1 HBM Healthcare Investments AG Ord 3.94M (10.30%) 0.00
Increased by 0.00%
Dec 31, 25
2 Fidelity Select Biotechnology 314.60K (0.82%) 314.60K
Increased by +100.00%
Mar 31, 24
3 Abante Quant Value FI 218.78K (0.57%) 218.78K
Increased by +100.00%
Jan 31, 26
4 Protea Sectoral Biotech Opps IF USD Acc 91.44K (0.24%) 0.00
Increased by 0.00%
May 31, 25
5 Bridgeway Ultra-Small Company Market 75.00K (0.20%) 0.00
Increased by 0.00%
Dec 31, 25
6 RIM Global Bioscience EUR 55.00K (0.14%) 55.00K
Increased by +100.00%
Jan 31, 24
7 Fidelity Nasdaq Composite Index 33.31K (0.09%) 0.00
Increased by 0.00%
Feb 28, 26