• $658.2M
    Market Cap
  • 80.43%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RA CAPITAL MANAGEMENT, L.P.
8.02%
12.7M
+5.9M (+46.52%)
Jun 30, 2026
BML CAPITAL MANAGEMENT, LLC
6.91%
11.0M
-1.0M (-9.31%)
Sep 30, 2026
BLACKROCK, INC.
6.33%
10.0M
+2.6M (+26.20%)
Jun 30, 2026
DEEP TRACK CAPITAL, LP
5.89%
9.3M
0 (0.00%)
Jun 30, 2026
VIVO CAPITAL, LLC
4.22%
6.7M
+27,971 (+0.42%)
Jun 30, 2026
VANGUARD GROUP INC
4.10%
6.5M
-13,378 (-0.21%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
3.67%
5.8M
+650,397 (+11.18%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.5B (85.41%)
  • Mutual Funds225.5M (13.24%)
  • Insiders23.1M (1.36%)
  • Other0 (0.00%)

Insider Transactions

  • 1.36% (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