• $783.1M
    Market Cap
  • 289.45%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TANG CAPITAL MANAGEMENT LLC
5.84%
1.6M
+1.6M (+100.00%)
Jun 30, 2026
BLACKROCK, INC.
3.77%
1.0M
+236,844 (+23.65%)
Jun 30, 2026
PERCEPTIVE ADVISORS LLC
3.77%
1.0M
+1.0M (+100.00%)
Jun 30, 2026
SOLEUS CAPITAL MANAGEMENT, L.P.
3.77%
1.0M
+1.0M (+100.00%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.29%
872,482
+212,603 (+24.37%)
Jun 30, 2026
VANGUARD GROUP INC
3.19%
845,502
+146,794 (+17.36%)
Dec 31, 2025
IRIDIAN ASSET MANAGEMENT LLC/CT
2.93%
777,078
+125,321 (+16.13%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions41.3M (60.79%)
  • Mutual Funds15.3M (22.57%)
  • Insiders11.3M (16.64%)
  • Other0 (0.00%)

Insider Transactions

  • 16.64% (11.3M)
    Current InsiderOwnership (%, shares)
  • 4
    Number of InsiderBuying (last 12 months)
  • $78.6M
    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
Carson Michael J.
Vice President, Finance
Award
Aug 03, 2026
$0.00
30,000
$0.00
230,118
Mosseri Marlio Charles
Buy
Jun 30, 2026
$916,000.00
50,000
$18.32
3.2M
Kaplan Matthew L.
Award
Jun 11, 2026
$0.00
35,000
$0.00
159,760
Oliviero James F III
Award
Jun 11, 2026
$0.00
35,000
$0.00
122,828
Sanchez Juan
Award
Jun 11, 2026
$0.00
35,000
$0.00
113,380
Hoberman Kenneth
Award
Jun 11, 2026
$0.00
35,000
$0.00
168,140
Shemesh Shay
Chief Dev. & Ops. Officer
Award
Jan 06, 2026
$0.00
150,000
$0.00
1.8M
Poradosu Enrique
Chief Science & Business Off
Award
Jan 06, 2026
$0.00
150,000
$0.00
1.8M
Carson Michael J.
Vice President, Finance
Award
Jan 06, 2026
$0.00
61,200
$0.00
200,118
BENTSUR RON
Chairman & CEO
Buy
Nov 05, 2025
$28,600.00
5,000
$5.72
3.5M
Kaplan Matthew L.
Buy
Nov 05, 2025
$64,240.00
11,000
$5.84
124,760
Sanchez Juan
Buy
Nov 05, 2025
$75,270.00
13,000
$5.79
78,150
Mosseri Marlio Charles
Buy
Jun 20, 2025
$44,767.97
5,603
$7.99
3.0M
Hoberman Kenneth
Award
Jun 12, 2025
$0.00
30,000
$0.00
133,140
Mosseri Marlio Charles
Buy
May 12, 2025
$171,664.37
21,167
$8.11
2.9M
Mosseri Marlio Charles
Buy
May 09, 2025
$88,127.95
9,850
$8.95
2.9M
Mosseri Marlio Charles
Buy
May 09, 2025
$87,411.55
9,817
$8.90
2.9M
Mosseri Marlio Charles
Buy
May 09, 2025
$48,425.52
5,395
$8.98
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$432.50
50
$8.65
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$899.00
100
$8.99
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$865.00
100
$8.65
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$871.00
100
$8.71
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$865.00
100
$8.65
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$21,528.00
2,400
$8.97
2.9M
Mosseri Marlio Charles
Buy
May 08, 2025
$20,760.00
2,400
$8.65
2.9M
Mosseri Marlio Charles
Buy
May 07, 2025
$22,705.20
2,703
$8.40
2.9M
Mosseri Marlio Charles
Buy
May 07, 2025
$83,064.96
9,614
$8.64
2.9M
Mosseri Marlio Charles
Buy
May 06, 2025
$19,656.00
2,340
$8.40
2.9M
Mosseri Marlio Charles
Buy
May 06, 2025
$87,298.56
10,104
$8.64
2.9M
Mosseri Marlio Charles
Buy
Feb 07, 2025
$1.2M
240,000
$5.00
2.9M