• $105.6M
    Market Cap
  • 335.62%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BIOS CAPITAL MANAGEMENT, LP
8.15%
6.0M
0 (0.00%)
Mar 31, 2026
VANGUARD GROUP INC
4.51%
3.3M
+635,912 (+19.17%)
Dec 31, 2025
N/A
4.08%
3.0M
+3.0M (+100.00%)
Mar 31, 2026
DAVENPORT & CO LLC
3.93%
2.9M
+20,972 (+0.72%)
Mar 31, 2026
PATHSTONE FAMILY OFFICE, LLC
3.00%
2.2M
0 (0.00%)
Sep 30, 2023
RENAISSANCE TECHNOLOGIES LLC
1.52%
1.1M
+147,623 (+13.21%)
Mar 31, 2026
CHESCAPMANAGER LLC
1.35%
997,029
0 (0.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions163.4M (86.83%)
  • Mutual Funds19.2M (10.22%)
  • Insiders5.5M (2.94%)
  • Other0 (0.00%)

Insider Transactions

  • 2.94% (5.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    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
Doyle John Brendan
Chief Financial Officer
In Kind
May 01, 2026
$10,965.76
8,567
$1.28
618,942
Doyle John Brendan
Chief Financial Officer
In Kind
Feb 15, 2026
$1,747.20
1,560
$1.12
617,509
Ricciardi Lisa
CEO & President
In Kind
Feb 15, 2026
$6,552.00
5,850
$1.12
1.7M
Ricciardi Lisa
CEO & President
In Kind
Feb 04, 2026
$53,255.12
51,704
$1.03
1.7M
Caggiano Anthony
Chief Medical Officer
In Kind
Feb 04, 2026
$27,726.57
26,919
$1.03
869,586
Doyle John Brendan
Chief Financial Officer
In Kind
Feb 04, 2026
$27,728.63
26,921
$1.03
619,069
Ricciardi Lisa
CEO & President
Award
Feb 03, 2026
$0.00
800,000
$0.00
1.8M
Doyle John Brendan
Chief Financial Officer
Award
Feb 03, 2026
$0.00
200,000
$0.00
645,990
Ricciardi Lisa
CEO & President
In Kind
Feb 03, 2026
$29,160.32
26,036
$1.12
1.8M
Caggiano Anthony
Chief Medical Officer
Award
Feb 03, 2026
$0.00
400,000
$0.00
907,993
Caggiano Anthony
Chief Medical Officer
In Kind
Feb 03, 2026
$12,866.56
11,488
$1.12
896,505
Doyle John Brendan
Chief Financial Officer
Award
Dec 18, 2025
$0.00
30,000
$0.00
455,350
Caggiano Anthony
Chief Medical Officer
Award
Dec 18, 2025
$0.00
65,000
$0.00
528,273
Doyle John Brendan
Chief Financial Officer
In Kind
Dec 18, 2025
$14,040.00
9,360
$1.50
445,990
Caggiano Anthony
Chief Medical Officer
In Kind
Dec 18, 2025
$30,420.00
20,280
$1.50
507,993
Fletcher Aaron G.L.
Exempt
Sep 19, 2025
$0.00
7,729
$0.00
0
Fletcher Aaron G.L.
Exempt
Sep 19, 2025
$6,492.36
7,729
$0.84
56,229
Caggiano Anthony
Chief Medical Officer
Award
Jul 29, 2025
$0.00
65,000
$0.00
483,554
Doyle John Brendan
Chief Financial Officer
Award
Jul 29, 2025
$0.00
30,000
$0.00
434,710
Ricciardi Lisa
CEO & President
Award
Jul 29, 2025
$0.00
75,000
$0.00
962,066
Doyle John Brendan
Chief Financial Officer
In Kind
Jul 29, 2025
$6,273.07
9,360
$0.67
425,350
Caggiano Anthony
Chief Medical Officer
In Kind
Jul 29, 2025
$13,592.33
20,281
$0.67
463,273
Ricciardi Lisa
CEO & President
In Kind
Jul 29, 2025
$15,682.68
23,400
$0.67
938,666
Fletcher Aaron G.L.
Award
Jun 18, 2025
$0.00
34,000
$0.00
48,500
Monia Brett P
Award
Jun 18, 2025
$0.00
34,000
$0.00
48,500
Kreis Leslie W.
Award
Jun 18, 2025
$0.00
34,000
$0.00
48,500
Khattar Jack A.
Award
Jun 18, 2025
$0.00
34,000
$0.00
48,500
Doyle John Brendan
Chief Financial Officer
In Kind
May 01, 2025
$4,334.26
9,692
$0.45
404,710
Ricciardi Lisa
CEO & President
In Kind
Feb 15, 2025
$3,905.87
6,619
$0.59
887,066
Doyle John Brendan
Chief Financial Officer
In Kind
Feb 15, 2025
$1,016.74
1,723
$0.59
414,402