• $4.6B
    Market Cap
  • 435.71%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RTW INVESTMENTS, LP
10.69%
13.3M
+11.8M (+88.79%)
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
10.29%
12.8M
+2.2M (+17.19%)
Mar 31, 2026
BOXER CAPITAL MANAGEMENT, LLC
8.74%
10.9M
0 (0.00%)
Mar 31, 2026
ECOR1 CAPITAL, LLC
8.54%
10.6M
0 (0.00%)
Sep 30, 2025
TCG CROSSOVER MANAGEMENT, LLC
8.46%
10.5M
-2.2M (-21.19%)
Mar 31, 2026
FMR LLC
7.96%
9.9M
+7.0M (+71.05%)
Mar 31, 2026
FARALLON CAPITAL MANAGEMENT LLC
7.31%
9.1M
-4.0M (-43.57%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions1.8B (88.32%)
  • Mutual Funds186.3M (9.00%)
  • Insiders55.5M (2.68%)
  • Other0 (0.00%)

Insider Transactions

  • 2.68% (55.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $755.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Crystal Adam
President, R&D
Exempt
Apr 01, 2026
$0.00
27,000
$0.00
433,500
Crystal Adam
President, R&D
Exempt
Apr 01, 2026
$140,400.00
27,000
$5.20
139,622
Crystal Adam
President, R&D
Sell
Apr 01, 2026
$572,478.30
27,000
$21.20
112,622
Crystal Adam
President, R&D
Sell
Mar 05, 2026
$303,765.00
20,251
$15.00
112,622
Crystal Adam
President, R&D
Sell
Feb 03, 2026
$223,707.98
18,251
$12.26
187,419
Crystal Adam
President, R&D
Sell
Feb 03, 2026
$2,592.32
201
$12.90
187,218
Crystal Adam
President, R&D
Award
Feb 02, 2026
$0.00
284,760
$0.00
284,760
Crystal Adam
President, R&D
Award
Feb 02, 2026
$0.00
47,460
$0.00
205,670
Peters Malte
President & CEO
Award
Jan 08, 2026
$0.00
1.6M
$0.00
1.6M
Peters Malte
President & CEO
Award
Jan 08, 2026
$0.00
350,000
$0.00
367,500
Lee Sung
Award
Jan 02, 2026
$0.00
60,000
$0.00
60,000
Lee Sung
Award
Jan 02, 2026
$0.00
10,000
$0.00
10,000
Peters Malte
Award
Nov 03, 2025
$0.00
150,000
$0.00
150,000
Third Rock Ventures IV, L.P.
Sell
Oct 23, 2025
$4.8M
477,401
$10.15
13.4M
Third Rock Ventures IV, L.P.
Sell
Sep 25, 2025
$4.0M
500,000
$8.02
13.9M
Third Rock Ventures IV, L.P.
Sell
Sep 16, 2025
$2.6M
363,541
$7.04
14.4M
Third Rock Ventures IV, L.P.
Sell
Sep 08, 2025
$608,628.13
86,459
$7.04
14.7M
Third Rock Ventures IV, L.P.
Sell
Sep 05, 2025
$4.5M
642,906
$7.00
14.8M
Third Rock Ventures IV, L.P.
Sell
Aug 22, 2025
$2.1M
302,194
$7.00
15.5M
Third Rock Ventures IV, L.P.
Sell
Aug 19, 2025
$7.7M
1.1M
$7.01
15.8M
Rothenberg Mace
Award
Jun 05, 2025
$0.00
37,500
$0.00
37,500
Borisy Alexis
Award
Jun 05, 2025
$0.00
37,500
$0.00
37,500
Rothenberg Mace
Award
Jun 05, 2025
$0.00
6,250
$0.00
37,500
Ketchum John B
Award
Jun 05, 2025
$0.00
37,500
$0.00
37,500
Peters Malte
Award
Jun 05, 2025
$0.00
37,500
$0.00
37,500
Calhoun Lesley Ann
Award
Jun 05, 2025
$0.00
37,500
$0.00
37,500
Borisy Alexis
Award
Jun 05, 2025
$0.00
6,250
$0.00
17,500
Ketchum John B
Award
Jun 05, 2025
$0.00
6,250
$0.00
20,937
Peters Malte
Award
Jun 05, 2025
$0.00
6,250
$0.00
17,500
Calhoun Lesley Ann
Award
Jun 05, 2025
$0.00
6,250
$0.00
12,500