ABUS icon

Arbutus Biopharma

167 hedge funds and large institutions have $390M invested in Arbutus Biopharma in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 46 increasing their positions, 52 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

3.45% more ownership

Funds ownership: 54.92%58.38% (+3.5%)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

12% less repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 52

Holders
167
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
$3.1M
Puts
$2.26M
Net Calls
Net Calls Change

Top Buyers

1 +$8.55M
2 +$5.88M
3 +$5.39M
4
Morgan Stanley
Morgan Stanley
New York
+$4.21M
5
TSC
Two Seas Capital
New York
+$2.53M

Top Sellers

1 -$2.31M
2 -$1.25M
3 -$596K
4
Squarepoint
Squarepoint
New York
-$561K
5
LP
LMR Partners
United Kingdom
-$517K
Name Holding Trade Value Shares
Change
Change in
Stake
51
$413K
52
$402K
53
$401K
54
$337K
55
$323K
56
$318K
57
$310K
58
$294K
59
$289K
60
$278K
61
$277K
62
$275K
63
$272K
64
$265K
65
$265K
66
$253K
67
$252K
68
$250K
69
$229K
70
$220K
71
$218K
72
$217K
73
$213K
74
$195K
75
$174K