• $1.6B
    Market Cap
  • 230.96%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RA CAPITAL MANAGEMENT, L.P.
15.52%
7.0M
0 (0.00%)
Mar 31, 2026
TRV GP V, LLC
13.79%
6.2M
0 (0.00%)
Mar 31, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
9.75%
4.4M
-413,898 (-9.42%)
Mar 31, 2026
TRV GP VI, LLC
9.34%
4.2M
0 (0.00%)
Mar 31, 2026
SAMSARA BIOCAPITAL, LLC
6.99%
3.1M
0 (0.00%)
Mar 31, 2026
GOLDMAN SACHS GROUP INC
6.45%
2.9M
+191,298 (+6.58%)
Mar 31, 2026
SIREN, L.L.C.
4.44%
2.0M
0 (0.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions223.4M (89.55%)
  • Mutual Funds24.8M (9.93%)
  • Insiders1.3M (0.53%)
  • Other0 (0.00%)

Insider Transactions

  • 0.53% (1.3M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $15.2M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$0.00
53,714
$0.00
15,969
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$0.00
11,638
$0.00
3,460
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$0.00
5,101
$0.00
5,101
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$83,256.70
53,714
$1.55
54,507
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$32,120.88
11,638
$2.76
66,145
Shaikhly Samira
Chief People Officer
Exempt
Mar 02, 2026
$14,078.76
5,101
$2.76
71,246
Shaikhly Samira
Chief People Officer
Sell
Mar 02, 2026
$112,496.27
4,090
$27.51
67,156
Shaikhly Samira
Chief People Officer
Sell
Mar 02, 2026
$1.9M
66,363
$28.14
793
Bhatt Elizabeth
President and COO
Exempt
Feb 18, 2026
$0.00
4,000
$0.00
88,911
Bhatt Elizabeth
President and COO
Exempt
Feb 18, 2026
$27,240.00
4,000
$6.81
178,209
Bhatt Elizabeth
President and COO
Sell
Feb 18, 2026
$62,610.68
2,200
$28.46
176,009
Bhatt Elizabeth
President and COO
Sell
Feb 18, 2026
$53,249.58
1,800
$29.58
174,209
Bhatt Elizabeth
President and COO
Award
Feb 06, 2026
$0.00
155,000
$0.00
155,000
Klein Uwe
SVP, Biological Sciences
Award
Feb 06, 2026
$0.00
80,000
$0.00
80,000
Long Daniel D.
SVP, Drug Discovery
Award
Feb 06, 2026
$0.00
80,000
$0.00
80,000
Kim Jae B.
Chief Medical Officer
Award
Feb 06, 2026
$0.00
125,000
$0.00
125,000
Finer Jeffrey
Chief Executive Officer
Award
Feb 06, 2026
$0.00
400,000
$0.00
400,000
Shaikhly Samira
Chief People Officer
Award
Feb 06, 2026
$0.00
80,000
$0.00
80,000
Long Daniel D.
SVP, Drug Discovery
Sell
Nov 10, 2025
$63,223.16
3,501
$18.06
92,911
Gottesdiener Keith Michael
Award
Sep 25, 2025
$0.00
33,246
$0.00
33,246
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$0.00
10,452
$0.00
10,453
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$0.00
4,935
$0.00
9,001
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$0.00
7,621
$0.00
33,027
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$28,847.52
10,452
$2.76
10,452
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$13,620.60
4,935
$2.76
15,387
Klein Uwe
SVP, Biological Sciences
Exempt
Aug 18, 2025
$51,899.01
7,621
$6.81
23,008
Klein Uwe
SVP, Biological Sciences
Award
Aug 07, 2025
$0.00
30,000
$0.00
30,000
Shaikhly Samira
Chief People Officer
Award
Aug 07, 2025
$0.00
30,000
$0.00
30,000
Bhatt Elizabeth
President and COO
Award
Aug 07, 2025
$0.00
95,000
$0.00
95,000
Long Daniel D.
SVP, Drug Discovery
Award
Aug 07, 2025
$0.00
30,000
$0.00
30,000