• $113.8M
    Market Cap
  • 14.04%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
2.63%
1.6M
+210,793 (+13.57%)
Dec 31, 2025
N/A
2.59%
1.5M
+1.5M (+100.00%)
Mar 31, 2026
TANAGER WEALTH MANAGEMENT LLP
1.09%
641,085
-98,075 (-15.30%)
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
1.02%
600,578
+138,926 (+23.13%)
Mar 31, 2026
TUDOR INVESTMENT CORP ET AL
0.72%
426,302
-490,060 (-114.96%)
Mar 31, 2026
UBS GROUP AG
0.57%
337,749
+331,035 (+98.01%)
Mar 31, 2026
COMMONWEALTH EQUITY SERVICES, LLC
0.56%
330,565
+35 (+0.01%)
Mar 31, 2026

Current Ownership Distribution

  • Insiders38.6M (46.07%)
  • Institutions33.4M (39.92%)
  • Mutual Funds11.7M (14.02%)
  • Other0 (0.00%)

Insider Transactions

  • 46.07% (38.6M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $300.4M
    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
Williams Gregg
Buy
Mar 15, 2026
$1.4M
1.3M
$1.03
31.1M
Williams Gregg
Buy
Mar 15, 2026
$333,334.26
264,551
$1.26
31.4M
Williams Gregg
Buy
Feb 15, 2026
$1.6M
1.6M
$1.03
29.5M
Williams Gregg
Buy
Feb 15, 2026
$333,334.26
264,551
$1.26
29.8M
Williams Gregg
Buy
Jan 27, 2026
$2.0M
1.4M
$1.48
27.9M
BRADBURY DANIEL
Award
Jan 01, 2026
$58,070.76
47,212
$1.23
47,212
Williams Gregg
Award
Jan 01, 2026
$89,042.16
72,392
$1.23
72,392
Mendelsohn Aaron
Buy
Dec 29, 2025
$24,600.00
20,000
$1.23
188,170
Williams Gregg
Buy
Dec 15, 2025
$1.6M
1.5M
$1.12
24.6M
Williams Gregg
Buy
Dec 15, 2025
$333,334.26
264,551
$1.26
24.8M
Williams Gregg
Buy
Oct 27, 2025
$6.0M
3.7M
$1.62
21.4M
Williams Gregg
Buy
Oct 15, 2025
$1.6M
1.5M
$1.12
17.4M
Williams Gregg
Buy
Oct 15, 2025
$333,333.00
264,550
$1.26
17.6M
Mendelsohn Aaron
Award
Jun 24, 2025
$44,621.45
35,135
$1.27
35,135
Baker Wilford Dean
Award
Jun 24, 2025
$44,621.45
35,135
$1.27
35,135
Larson Alexandra L.P.
Award
Jun 24, 2025
$44,621.45
35,135
$1.27
35,135
BRADBURY DANIEL
Award
Jun 24, 2025
$44,621.45
35,135
$1.27
35,135
Williams Gregg
Award
Jun 24, 2025
$44,621.45
35,135
$1.27
35,135
Williams Gregg
Buy
Apr 24, 2025
$1,124.13
1,113
$1.01
13.8M
Williams Gregg
Buy
Apr 11, 2025
$2,334.11
2,311
$1.01
13.8M
Williams Gregg
Buy
Apr 09, 2025
$18,899.58
18,529
$1.02
13.8M
Williams Gregg
Buy
Apr 08, 2025
$64,156.98
62,899
$1.02
13.8M
Williams Gregg
Buy
Apr 07, 2025
$57,997.17
58,583
$0.99
13.7M
Williams Gregg
Buy
Apr 07, 2025
$43,956.00
44,400
$0.99
4.8M
Williams Gregg
Buy
Apr 04, 2025
$5,488.00
5,600
$0.98
13.7M
Williams Gregg
Buy
Apr 04, 2025
$33,660.00
34,000
$0.99
4.8M
Williams Gregg
Buy
Apr 03, 2025
$22,939.00
22,939
$1.00
4.7M
Williams Gregg
Buy
Apr 02, 2025
$2,020.00
2,000
$1.01
4.7M
Williams Gregg
Return
Jan 01, 2025
$422.24
364
$1.16
76,393
BRADBURY DANIEL
Return
Jan 01, 2025
$274.92
237
$1.16
49,822