• $482.8M
    Market Cap
  • 72.63%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RA CAPITAL MANAGEMENT, L.P.
8.64%
12.7M
+5.9M (+46.52%)
Jun 30, 2026
BML CAPITAL MANAGEMENT, LLC
8.14%
12.0M
-2.3M (-19.00%)
Jun 30, 2026
BLACKROCK, INC.
6.82%
10.0M
+2.6M (+26.20%)
Jun 30, 2026
DEEP TRACK CAPITAL, LP
6.35%
9.3M
0 (0.00%)
Jun 30, 2026
VIVO CAPITAL, LLC
4.55%
6.7M
+27,971 (+0.42%)
Jun 30, 2026
VANGUARD GROUP INC
4.42%
6.5M
-13,378 (-0.21%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
3.95%
5.8M
+650,397 (+11.18%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.4B (85.43%)
  • Mutual Funds221.7M (13.19%)
  • Insiders23.1M (1.38%)
  • Other0 (0.00%)

Insider Transactions

  • 1.38% (23.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Kolbeck Roland Wilhelm
Chief Scientific Officer
Exempt
Aug 01, 2026
$0.00
36,375
$0.00
109,125
Kolbeck Roland Wilhelm
Chief Scientific Officer
Exempt
Aug 01, 2026
$0.00
36,375
$0.00
36,375
Kolbeck Roland Wilhelm
Chief Scientific Officer
In Kind
Aug 01, 2026
$64,402.00
12,385
$5.20
23,990