• $806.9M
    Market Cap
  • 120.15%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
15.00%
11.0M
+3,518 (+0.03%)
Jun 30, 2026
RTW INVESTMENTS, LP
8.76%
6.4M
0 (0.00%)
Jun 30, 2026
BLACKROCK, INC.
6.78%
5.0M
+1.9M (+37.43%)
Jun 30, 2026
STATE STREET CORP
4.84%
3.5M
+2.7M (+76.94%)
Jun 30, 2026
ACORN CAPITAL ADVISORS, LLC
4.77%
3.5M
0 (0.00%)
Jun 30, 2026
PORTOLAN CAPITAL MANAGEMENT, LLC
4.76%
3.5M
+596,073 (+17.08%)
Jun 30, 2026
SATURN V CAPITAL MANAGEMENT LLC
4.51%
3.3M
+407,098 (+12.32%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions267.8M (68.60%)
  • Mutual Funds119.4M (30.58%)
  • Insiders3.2M (0.82%)
  • Other0 (0.00%)

Insider Transactions

  • 0.82% (3.2M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $12.1M
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $2.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Tak Paul Peter
Chief Executive Officer
Sell
Sep 11, 2026
$620,890.58
59,379
$10.46
113,321
Tak Paul Peter
Chief Executive Officer
Exempt
Sep 10, 2026
$0.00
125,000
$0.00
1.6M
Tak Paul Peter
Chief Executive Officer
Exempt
Sep 10, 2026
$193,750.00
125,000
$1.55
393,566
Tak Paul Peter
Chief Executive Officer
Sell
Sep 10, 2026
$2.5M
220,866
$11.50
172,700
Zimmermann Martine
Award
Sep 08, 2026
$0.00
64,000
$0.00
64,000
Tyagarajan Seshu
Chief Technology Officer
Sell
Aug 17, 2026
$84,000.00
7,000
$12.00
76,865
Sims Mark E.
Chief Commercial Officer
Award
Jul 06, 2026
$0.00
285,000
$0.00
285,000
Manning Paul B
Award
Jun 30, 2026
$18,997.16
2,199
$8.64
2,199
Barone Francesca
Chief Scientific Officer
Sell
Jun 29, 2026
$235,768.96
23,447
$10.06
77,362
Gaeta Renee
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
PAPA JOSEPH C
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
Loggia Nicoletta
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
Nguyen Diem
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
Manning Paul B
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
Benz Edward J. JR
Award
Jun 23, 2026
$0.00
32,000
$0.00
32,000
Loggia Nicoletta
Award
Mar 31, 2026
$3,204.81
779
$4.11
779
PAPA JOSEPH C
Award
Mar 31, 2026
$11,498.63
2,795
$4.11
2,795
Manning Paul B
Award
Mar 31, 2026
$18,998.45
4,618
$4.11
4,618
Manning Paul B
Buy
Feb 23, 2026
$3.0M
550,458
$5.45
2.8M
Nichols William Garrett
Chief Medical Officer
Award
Jan 26, 2026
$0.00
136,500
$0.00
136,500
Schoch Charles
Chief Financial Officer
Award
Jan 26, 2026
$0.00
232,000
$0.00
232,000
Tak Paul Peter
Chief Executive Officer
Award
Jan 26, 2026
$0.00
629,000
$0.00
629,000
Tyagarajan Seshu
Chief Technology Officer
Award
Jan 26, 2026
$0.00
154,000
$0.00
154,000
Barone Francesca
Chief Scientific Officer
Award
Jan 26, 2026
$0.00
232,000
$0.00
232,000
Nichols William Garrett
Chief Medical Officer
Exempt
Jul 28, 2025
$0.00
937
$0.00
29,377
Nichols William Garrett
Chief Medical Officer
Exempt
Jul 28, 2025
$1,208.73
937
$1.29
53,430
Nichols William Garrett
Chief Medical Officer
Sell
Jul 28, 2025
$6,540.26
937
$6.98
52,493
Nichols William Garrett
Chief Medical Officer
Exempt
Jun 30, 2025
$0.00
781
$0.00
30,314
Nichols William Garrett
Chief Medical Officer
Exempt
Jun 30, 2025
$1,007.49
781
$1.29
53,274
Nichols William Garrett
Chief Medical Officer
Sell
Jun 30, 2025
$3,936.24
781
$5.04
52,493