DOSSIER · 13F Holders · Q2 2026Healthcare · Pharmaceutical Preparations
ABUS

ARBUTUS BIOPHARMA CORP

182 institutions still hold ARBUTUS BIOPHARMA CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03879J100·Pharmaceutical Preparations·182 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$574M
visible holders
Holders
182
filers reporting
Concentration
15.97%
Two Seas Capital LP #1
top holder share
AI Holders Summary · Q2 2026

182 institutions reported ABUS in Q2 2026. Two Seas Capital LP leads at 16.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Two Seas Capital LP
CIK 0001823138
$92M19.1M1.82%Q2 2026
02
MORGAN STANLEY
CIK 0000895421
$85M17.7M0.00%Q2 2026
03
Whitefort Capital Management, LP
CIK 0001884931
$76M15.8M18.69%Q2 2026
04
BlackRock, Inc.
CIK 0002012383
$66M13.8M0.00%Q2 2026
05
STATE STREET CORP
CIK 0000093751
$38M7.9M0.00%Q2 2026
06
Rubric Capital Management LP
CIK 0001687509
$36M7.5M0.33%Q2 2026
07
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$34M7.0M0.00%Q2 2026
08
BARCLAYS PLC
CIK 0000312069
$20M4.2M0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20M4.1M0.00%Q2 2026
10
GOLDMAN SACHS GROUP INC
CIK 0000886982
$17M3.5M0.00%Q2 2026
11
BANK OF AMERICA CORP /DE/
CIK 0000070858
$13M2.6M0.00%Q2 2026
12
BlackBarn Capital Partners LP
CIK 0002010204
$12M2.5M1.01%Q2 2026
13
Legal & General Group Plc
CIK 0000764068
$12M2.5M0.00%Q2 2026
14
Woodline Partners LP
CIK 0001784547
$11M2.3M0.03%Q2 2026
15
Jefferies Financial Group Inc.
CIK 0000096223
$8M1.7M0.05%Q2 2026
16
NOMURA HOLDINGS INC
CIK 0001163653
$8M1.6M0.01%Q2 2026
17
Vanguard Portfolio Management
CIK 0002100121· Index
$7M1.5M0.00%Q2 2026
18
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$7M1.4M0.00%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$7M1.4M0.00%Q2 2026
20
OSAIC HOLDINGS, INC.
CIK 0001677044
$6M1.3M0.01%Q2 2026
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Insiders at ARBUTUS BIOPHARMA CORP
Beardsley Robert ASawhney RogerAndroski LindsayNguyen TuanHasija AnujSims KarenMcelhaugh Michael J.Naftzger J. Christopher