ABUS
Arbutus Biopharm (ABUS)
NASDAQ
$5.25+$0.04 (+0.77%)
Price as of Aug 21, 2026 7:59 PM EDT
  • $1.0B
    Market Cap
  • 45.13%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TWO SEAS CAPITAL LP
9.67%
19.1M
+538,040 (+2.82%)
Jun 30, 2026
MORGAN STANLEY
8.96%
17.7M
-8.2M (-46.29%)
Jun 30, 2026
WHITEFORT CAPITAL MANAGEMENT, LP
8.00%
15.8M
+863,376 (+5.47%)
Jun 30, 2026
BLACKROCK, INC.
6.97%
13.8M
+799,125 (+5.81%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
6.55%
12.9M
+718,695 (+5.56%)
Dec 31, 2024
BLACKROCK INC.
5.85%
11.6M
+1.1M (+9.93%)
Jun 30, 2024
VANGUARD GROUP INC
4.68%
9.2M
+251,355 (+2.72%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions1.7B (81.90%)
  • Mutual Funds265.5M (13.12%)
  • Insiders100.9M (4.98%)
  • Other0 (0.00%)

Insider Transactions

  • 4.98% (100.9M)
    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
Sawhney Roger
Award
Jun 08, 2026
$0.00
78,800
$0.00
78,800
Beardsley Robert A
Award
Jun 08, 2026
$0.00
78,800
$0.00
78,800
Androski Lindsay
President and CEO
Award
Feb 02, 2026
$0.00
71,700
$0.00
71,700
Nguyen Tuan
Chief Financial Officer
Award
Feb 02, 2026
$0.00
188,400
$0.00
188,400
Androski Lindsay
President and CEO
Award
Feb 02, 2026
$0.00
28,000
$0.00
28,000
Nguyen Tuan
Chief Financial Officer
Award
Feb 02, 2026
$0.00
73,500
$0.00
73,500
Sawhney Roger
Award
Aug 04, 2025
$0.00
157,600
$0.00
157,600
Nguyen Tuan
Chief Financial Officer
Award
Mar 31, 2025
$0.00
750,000
$0.00
750,000
Nguyen Tuan
Chief Financial Officer
Award
Mar 31, 2025
$0.00
750,000
$0.00
750,000
Beardsley Robert A
Award
Mar 18, 2025
$0.00
157,600
$0.00
157,600
Hasija Anuj
Award
Mar 18, 2025
$0.00
157,600
$0.00
157,600
Sims Karen
Chief Medical Officer
Award
Feb 14, 2025
$0.00
200,300
$0.00
200,300
Naftzger J. Christopher
General Counsel and CCO
Award
Feb 14, 2025
$0.00
220,300
$0.00
220,300
McElhaugh Michael J.
Interim President & CEO
Award
Feb 14, 2025
$0.00
718,800
$0.00
718,800
HASTINGS DAVID C
Chief Financial Officer
Award
Feb 14, 2025
$0.00
365,800
$0.00
365,800
Sims Karen
Chief Medical Officer
Award
Feb 14, 2025
$0.00
49,300
$0.00
155,494
Naftzger J. Christopher
General Counsel and CCO
Award
Feb 14, 2025
$0.00
54,300
$0.00
140,544
McElhaugh Michael J.
Interim President & CEO
Award
Feb 14, 2025
$0.00
177,000
$0.00
1.7M
HASTINGS DAVID C
Chief Financial Officer
Award
Feb 14, 2025
$0.00
90,100
$0.00
249,824
McElhaugh Michael J.
Interim President & CEO
Sell
Feb 04, 2025
$78,102.57
23,790
$3.28
1.5M
HASTINGS DAVID C
Chief Financial Officer
Sell
Feb 04, 2025
$72,826.79
22,183
$3.28
159,724
Naftzger J. Christopher
General Counsel and CCO
Sell
Feb 04, 2025
$37,206.24
11,333
$3.28
86,244
Sims Karen
Chief Medical Officer
Sell
Feb 04, 2025
$63,519.48
19,348
$3.28
106,194