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Arbutus Biopharma

166 hedge funds and large institutions have $536M invested in Arbutus Biopharma in 2025 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 51 increasing their positions, 54 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

2% more funds holding

Funds holding: 162166 (+4)

0.03% less ownership

Funds ownership: 61.67%61.64% (-0.03%)

6% less repeat investments, than reductions

Existing positions increased: 51 | Existing positions reduced: 54

Holders
166
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$3.26M
Net Calls
Net Calls Change

Top Buyers

1 +$11.1M
2 +$2.65M
3 +$2.49M
4
WSL
Western Standard LLC
California
+$2.31M
5
Morgan Stanley
Morgan Stanley
New York
+$1.31M

Top Sellers

1 -$3.93M
2 -$3.31M
3 -$2.74M
4
SCM
Saba Capital Management
New York
-$2.64M
5
FC
Foursixthree Capital
New York
-$2.63M
Name Holding Trade Value Shares
Change
Change in
Stake
HFM
151
Hartford Financial Management
Connecticut
$4.09K
Jones Financial Companies
152
Jones Financial Companies
Missouri
$3.66K
LFG
153
Larson Financial Group
Missouri
$3.35K
National Bank of Canada
154
National Bank of Canada
Quebec, Canada
$3.18K
MCM
155
MAI Capital Management
Ohio
$2.73K
HIA
156
Harbor Investment Advisory
Maryland
$2.27K
NA
157
NewEdge Advisors
Louisiana
$2.27K
HFS
158
Hantz Financial Services
Michigan
$2K
QCG
159
Quadrant Capital Group
Ohio
$1.26K
FFA
160
Farther Finance Advisors
California
$1.16K
PWMG
161
Private Wealth Management Group
New Jersey
$1.1K
PS
162
Principal Securities
Iowa
$1.04K
FDCDDQ
163
Federation des caisses Desjardins du Quebec
Quebec, Canada
$908
BFS
164
Bare Financial Services
Pennsylvania
$822
EWA
165
EverSource Wealth Advisors
Alabama
$540
AF
166
Allworth Financial
California
$523
PWAM
167
Private Wealth Asset Management
Iowa
$232
UBS AM
168
UBS AM
Illinois
ECM
169
Eisler Capital Management
United Kingdom
Franklin Resources
170
Franklin Resources
California
CM
171
Caption Management
Oklahoma
Los Angeles Capital Management
172
Los Angeles Capital Management
California
AC
173
AXQ Capital
New Jersey
Focus Partners Wealth
174
Focus Partners Wealth
Massachusetts
KAS
175
Kestra Advisory Services
Texas