WARMINSTER, PA
ARBUTUS BIOPHARMA CORPABUS— Latest position per institution from SEC 13F filings
15
Institutional holders
139.28M
Total shares held
647.58M
Estimated value
6.96M
Avg. position size
TWO SEAS CAPITAL LP
CIK 1823138
Shares
19.10M
Value
91.66M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
17.70M
Value
84.95M
Filed
Jun 30, 2026
WHITEFORT CAPITAL MANAGEMENT, LP
CIK 1884931
Shares
15.79M
Value
75.81M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
13.77M
Value
66.08M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
11.55M
Value
35.70M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
9.24M
Value
44.46M
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
7.87M
Value
37.77M
Filed
Jun 30, 2026
RUBRIC CAPITAL MANAGEMENT LP
CIK 1687509
Shares
7.53M
Value
36.16M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
7.01M
Value
33.65M
Filed
Jun 30, 2026
BARCLAYS PLC
CIK 312069
Shares
4.21M
Value
20.20M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
4.12M
Value
19.77M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
3.51M
Value
16.83M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2.66M
Value
11.99M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
2.65M
Value
12.70M
Filed
Jun 30, 2026
BLACKBARN CAPITAL PARTNERS LP
CIK 2010204
Shares
2.50M
Value
12M
Filed
Jun 30, 2026
LEGAL & GENERAL GROUP PLC
CIK 764068
Shares
2.47M
Value
11.84M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
2.28M
Value
10.95M
Filed
Jun 30, 2026
FOURSIXTHREE CAPITAL LP
CIK 1897652
Shares
1.98M
Value
8.98M
Filed
Sep 30, 2025
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
1.71M
Value
8.22M
Filed
Jun 30, 2026
NOMURA HOLDINGS INC
CIK 1163653
Shares
1.64M
Value
7.86M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | TWO SEAS CAPITAL LP | 1823138 | 19.10M | 91.66M | Jun 30, 2026 |
| 2 | MORGAN STANLEY | 895421 | 17.70M | 84.95M | Jun 30, 2026 |
| 3 | WHITEFORT CAPITAL MANAGEMENT, LP | 1884931 | 15.79M | 75.81M | Jun 30, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 13.77M | 66.08M | Jun 30, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 11.55M | 35.70M | Jun 30, 2024 |
| 6 | VANGUARD GROUP INC | 102909 | 9.24M | 44.46M | Dec 31, 2025 |
| 7 | STATE STREET CORP | 93751 | 7.87M | 37.77M | Jun 30, 2026 |
| 8 | RUBRIC CAPITAL MANAGEMENT LP | 1687509 | 7.53M | 36.16M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 7.01M | 33.65M | Jun 30, 2026 |
| 10 | BARCLAYS PLC | 312069 | 4.21M | 20.20M | Jun 30, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 4.12M | 19.77M | Jun 30, 2026 |
| 12 | GOLDMAN SACHS GROUP INC | 886982 | 3.51M | 16.83M | Jun 30, 2026 |
| 13 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2.66M | 11.99M | Mar 31, 2026 |
| 14 | BANK OF AMERICA CORP /DE/ | 70858 | 2.65M | 12.70M | Jun 30, 2026 |
| 15 | BLACKBARN CAPITAL PARTNERS LP | 2010204 | 2.50M | 12M | Jun 30, 2026 |
| 16 | LEGAL & GENERAL GROUP PLC | 764068 | 2.47M | 11.84M | Jun 30, 2026 |
| 17 | WOODLINE PARTNERS LP | 1784547 | 2.28M | 10.95M | Jun 30, 2026 |
| 18 | FOURSIXTHREE CAPITAL LP | 1897652 | 1.98M | 8.98M | Sep 30, 2025 |
| 19 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 1.71M | 8.22M | Jun 30, 2026 |
| 20 | NOMURA HOLDINGS INC | 1163653 | 1.64M | 7.86M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.