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Arbutus Biopharma
ABUS

Overview Fund Activity

160 hedge funds and large institutions have $364M invested in Arbutus Biopharma in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 66 increasing their positions, 42 reducing their positions, and 18 closing their positions.

Holders
160
Holders Change
-7
Holders Change %
-4.19%
% of All Funds
2.15%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
13
Increased
66
Reduced
42
Closed
18
Calls
$2.44M
Puts
$1.53M
Net Calls
+$915K
Net Calls Change
+$80K

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$7.96M
2
TSC
2
Two Seas Capital
New York
$32.3M
3
Goldman Sachs
3
Goldman Sachs
New York
$9.39M
4
UBS AM
4
UBS AM
Illinois
$3.31M
5
ACM
5
ADAR1 Capital Management
Texas
$8.73M

Top Sellers

1
SC
1
Stempoint Capital
New York
$0
2
RC
2
Rangeley Capital
Connecticut
$2.67M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$266K
4
Hudson Bay Capital Management
4
Hudson Bay Capital Management
Connecticut
$2.98M
5
WP
5
Woodline Partners
California
$7.72M
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
26
Wellington Management Group
Massachusetts
$1.64M 531,551 +21,042 +4%
Millennium Management
27
Millennium Management
New York
$1.54M 499,483 +151,263 +43%
QOP
28
Quinn Opportunity Partners
Virginia
$1.44M 464,513 – –
KCM
29
Kennedy Capital Management
Missouri
$1.39M 449,179 +29,842 +7%
FCH
30
Freestone Capital Holdings
Washington
$1.37M 442,500 – –
NL
31
Nuveen LLC
North Carolina
$1.27M 411,256 +97,949 +31%
Barclays
32
Barclays
United Kingdom
$1.26M 406,558 +180,393 +80%
Qube Research & Technologies (QRT)
33
Qube Research & Technologies (QRT)
United Kingdom
$1.14M 368,030 +72,689 +25%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$1.13M 366,352 +17,555 +5%
LWA
35
Ledgewood Wealth Advisors
New Hampshire
$860K 278,436 – –
Swiss National Bank
36
Swiss National Bank
Switzerland
$854K 276,300 – –
ECM
37
Eisler Capital Management
United Kingdom
$851K 276,375 +1,375 +0.5%
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$825K 267,187 +204,942 +329%
BFM
39
Boothbay Fund Management
New York
$810K 262,277 +100,000 +62%
Citigroup
40
Citigroup
New York
$710K 229,814 -32,022 -12%
Jane Street
41
Jane Street
New York
$688K 222,796 -57,964 -21%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$642K 207,805 +7,048 +4%
UBS Group
43
UBS Group
Switzerland
$588K 190,208 -2,084 -1%
Invesco
44
Invesco
Georgia
$560K 181,084 +41,622 +30%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$410K 132,758 – –
Legal & General Group
46
Legal & General Group
United Kingdom
$385K 124,486 +6,089 +5%
Citadel Advisors
47
Citadel Advisors
Florida
$372K 120,272 -31,142 -21%
AllianceBernstein
48
AllianceBernstein
Tennessee
$372K 120,240 – –
Deutsche Bank
49
Deutsche Bank
Germany
$351K 113,706 -33,157 -23%
WMA
50
Wealth Management Associates
New Jersey
$324K 104,920 +8,500 +9%
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