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Arbutus Biopharma
ABUS

Overview Fund Activity

167 hedge funds and large institutions have $390M invested in Arbutus Biopharma in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 46 increasing their positions, 52 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
167
Holders Change
+14
Holders Change %
+9.15%
% of All Funds
2.27%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
26
Increased
46
Reduced
52
Closed
9
Calls
$3.1M
Puts
$2.26M
Net Calls
+$835K
Net Calls Change
+$778K

Top Buyers

1
FC
Foursixthree Capital
New York
+$8.55M
2
WP
Woodline Partners
California
+$5.88M
3
Goldman Sachs
Goldman Sachs
New York
+$5.39M
4
Morgan Stanley
Morgan Stanley
New York
+$4.21M
5
TSC
Two Seas Capital
New York
+$2.53M

Top Sellers

1
State Street
State Street
Massachusetts
-$2.31M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$1.25M
3
BlackRock
BlackRock
New York
-$596K
4
Squarepoint
Squarepoint
New York
-$561K
5
LP
LMR Partners
United Kingdom
-$517K
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
1
Morgan Stanley
New York
$83M +$4.21M +1,205,471 +5%
WCM
2
Whitefort Capital Management
New York
$46.4M +$231K +66,051 +0.5%
BlackRock
3
BlackRock
New York
$44.6M -$596K -170,832 -1%
TSC
4
Two Seas Capital
New York
$33M +$2.53M +725,000 +8%
Vanguard Group
5
Vanguard Group
Pennsylvania
$31.2M -$94.4K -27,041 -0.3%
State Street
6
State Street
Massachusetts
$15.2M -$2.31M -663,122 -13%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$12.4M +$206K +59,009 +2%
WP
8
Woodline Partners
California
$9.27M +$5.88M +1,684,110 +173%
FC
9
Foursixthree Capital
New York
$8.55M +$8.55M +2,450,421 New
BCP
10
BlackBarn Capital Partners
New York
$8.17M – – –
Goldman Sachs
11
Goldman Sachs
New York
$7.25M +$5.39M +1,544,070 +290%
ACM
12
ADAR1 Capital Management
Texas
$6.56M +$1.13M +324,312 +21%
RCMNY
13
Rubric Capital Management (New York)
New York
$5.87M – – –
Adage Capital Partners
14
Adage Capital Partners
Massachusetts
$5.5M -$262K -75,000 -5%
RC
15
Rangeley Capital
Connecticut
$4.71M -$384K -110,000 -8%
Osaic Holdings
16
Osaic Holdings
Arizona
$4.69M -$8.44K -2,418 -0.2%
Northern Trust
17
Northern Trust
Illinois
$4.48M -$164K -47,082 -4%
Hudson Bay Capital Management
18
Hudson Bay Capital Management
Connecticut
$4.35M +$466K +133,400 +12%
FCM
19
FourWorld Capital Management
New York
$4.28M – – –
Charles Schwab
20
Charles Schwab
California
$4.27M -$475 -136 -0%
SCM
21
Saba Capital Management
New York
$3.42M +$319K +91,523 +10%
Bank of Montreal
22
Bank of Montreal
Ontario, Canada
$2.03M +$437K +125,200 +27%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$1.88M -$1.25M -357,629 -40%
Wellington Management Group
24
Wellington Management Group
Massachusetts
$1.78M -$9.75K -2,793 -0.5%
SC
25
Stempoint Capital
New York
$1.63M +$1.63M +467,882 New
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