Arbutus Biopharma Corp - Common Shares, without par value (ABUS)

CUSIP: 03879J100

Q4 2023 13F Holders as of 31 Dec 2023

Holder snapshot 7 signals
Share change
+4,244,560
Put/Call ratio
92%
SEC-reported price per share
$2.50
Number of holders
110
Value change
+$10,900,831
Number of buys
45
Open additional details 1 more signal available
Number of sells
36
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
197,420,670

Security key

03879J100

Report period

Q4 2023

Institutions

110

Top holders

10

Ownership snapshot

Top reported holders of ABUS - Arbutus Biopharma Corp - Common Shares, without par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Whitefort Capital Managem...
Disclosed value leader
Whitefort Capital Managem...
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F Lead comparable stake: 6% Showing 1-6 of 15 holder rows.

Quick read

Whitefort Capital Management, LP leads the comparable SEC ownership view at 6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Whitefort Capital Management, LP's linked filing trail.
Comparable ownership Top 5
Whitefort Capital Management, LP 6%
BlackRock Finance, Inc. 5.2%
Two Seas Capital LP 4.2%
VANGUARD GROUP INC 3%
MORGAN STANLEY 2.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Whitefort Capital Management, LP
13F
Company
13F
6%
$24,147,818
11,895,477 shares
30 Sep 2023
BlackRock Finance, Inc.
13F
Company
13F
5.2%
$20,856,506
10,274,141 shares
30 Sep 2023
Two Seas Capital LP
13F
Company
13F
4.2%
$16,810,061
8,280,818 shares
30 Sep 2023
VANGUARD GROUP INC
13F
Company
13F
3%
$12,074,485
5,948,022 shares
30 Sep 2023
MORGAN STANLEY
13F
Company
13F
2.7%
$10,680,093
5,261,130 shares
30 Sep 2023
Woodline Partners LP
13F
Company
13F
2.4%
$9,581,403
4,719,903 shares
30 Sep 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
110
Shares
78,913,089
Rows available
110
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders
96
Q4 2023 holders
110
Holder diff
14
Investor Q3 2023 Shares Q4 2023 Shares Share Diff Share Chg % Q3 2023 value Q4 2023 value Value change Value Chg %
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