Arbutus BiopharmaABUS
13F holders, Q3 2025 (September 30)166holders +4
20new positions
17sold out
4famous investors
$4.54avg. 13F price*
At the end of Q3 2025, 166 institutions reported holding Arbutus Biopharma Corp. (ABUS) in their 13F filings, up 4 from Q2 2025. 20 opened new positions and 17 sold out. The largest holders were Morgan Stanley ($111.0M), Whitefort Capital Management, LP ($60.6M) and BlackRock, Inc. ($57.6M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Arbutus Biopharma Corp.
- CUSIP
- 03879J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $6.8M |
| Exits | 17 | $5.1M |
All 13F filers, Q2 2025 → Q3 2025: 6,788,004 shares bought and 6,729,111 shares sold, net +58,893 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 166 holders
| Morgan Stanley | 0.01% | Add +1.2% | 24,450,612 | $111.0M |
| Whitefort Capital Management, LP | 21.08% | No change | 13,343,228 | $60.6M |
| BlackRock, Inc. | 0.00% | Reduce -1.5% | 12,677,496 | $57.6M |
| Two Seas Capital LP | 3.01% | Add +5.3% | 10,991,261 | $49.9M |
| Vanguard Group Inc. | 0.00% | Reduce -1.0% | 8,991,082 | $40.8M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Add +94.7% | 5,014,941 | $22.8M |
| State Street Corp. | 0.00% | Reduce -8.1% | 4,098,318 | $18.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 3,666,162 | $16.6M |
| ADAR1 Capital Management, LLC | 1.31% | Add +2.7% | 2,903,226 | $13.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -28.5% | 2,173,430 | $9.9M |
| Woodline Partners LP | 0.05% | Reduce -13.3% | 2,165,602 | $9.8M |
| BlackBarn Capital Partners LP | 2.96% | Reduce -23.2% | 2,000,000 | $9.1M |
| Foursixthree Capital LP | 3.56% | Reduce -22.6% | 1,978,975 | $9.0M |
| Rubric Capital Management LP | 0.10% | No change | 1,575,376 | $7.2M |
| Bank of America Corp. | 0.00% | Add +21.1% | 1,450,822 | $6.6M |
| Osaic Holdings, Inc. | 0.01% | Reduce 0.0% | 1,338,503 | $6.0M |
| Northern Trust Corp. | 0.00% | Add +0.4% | 1,289,413 | $5.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.7% | 1,274,833 | $5.8M |
| FourWorld Capital Management LLC | 11.25% | Reduce -16.8% | 1,020,910 | $4.6M |
| Rangeley Capital, LLC | 3.67% | Reduce -2.9% | 840,000 | $3.8M |
| Hudson Bay Capital Management LP | 0.03% | Reduce -17.1% | 800,000 | $3.6M |
| Aberdeen Group plc | 0.01% | Reduce -18.6% | 799,979 | $3.6M |
| UBS Group AG | 0.00% | Add +307.2% | 774,594 | $3.5M |
| Bank of Montreal | 0.00% | Add +27.4% | 765,263 | $3.5M |
| Saba Capital Management, L.P. | 0.10% | Reduce -46.1% | 678,771 | $3.1M |
| Millennium Management | 0.00% | Add +5.8% | 528,340 | $2.4M |
| Quinn Opportunity Partners LLC | 0.17% | Add +10.8% | 514,513 | $2.3M |
| Wellington Management Group LLP | 0.00% | Reduce -3.3% | 514,083 | $2.3M |
| Western Standard LLC | 1.23% | New | 507,853 | $2.3M |
| Kennedy Capital Management LLC | 0.05% | Add +12.4% | 505,099 | $2.3M |
| Freestone Capital Holdings, LLC | 0.06% | No change | 442,500 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Add +8.9% | 399,148 | $1.8M |
| Boothbay Fund Management, LLC | 0.04% | Add +18.2% | 310,051 | $1.4M |
| Jane Street Group, LLC | 0.00% | Add +34.9% | 300,455 | $1.4M |
| Barclays PLC | 0.00% | Reduce -30.1% | 284,330 | $1.3M |
| Ledgewood Wealth Advisors, LLC | 0.75% | No change | 278,436 | $1.3M |
| Swiss National Bank | 0.00% | No change | 276,300 | $1.3M |
| Nuveen, LLC | 0.00% | Reduce -37.3% | 257,934 | $1.2M |
| Royal Bank of Canada | 0.00% | Reduce -11.4% | 236,829 | $1.1M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -41.6% | 215,041 | $976K |
| Rhumbline Advisers | 0.00% | Add +1.9% | 211,784 | $961K |
| Invesco Ltd. | 0.00% | Add +15.8% | 209,638 | $952K |
| Stempoint Capital LP | 0.19% | New | 205,388 | $932K |
| Murchinson Ltd. | 0.18% | New | 200,000 | $908K |
| Citigroup Inc. | 0.00% | Reduce -13.9% | 197,838 | $898K |
| Citadel Advisors | 0.00% | Add +61.0% | 193,691 | $879K |
| D. E. Shaw & Co. | 0.00% | Add +366.7% | 189,952 | $862K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 159,118 | $722K |
| Alliancebernstein L.P. | 0.00% | Add +19.6% | 143,870 | $653K |
| Deutsche Bank AG | 0.00% | Add +15.9% | 131,824 | $598K |
| California State Teachers Retirement System | 0.00% | Reduce -1.0% | 131,468 | $597K |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 124,177 | $564K |
| Schroder Investment Management Group | 0.00% | No change | 121,313 | $541K |
| Wealth Management Associates, Inc. | 0.18% | Add +7.5% | 112,820 | $512K |
| Balyasny Asset Management L.P. | 0.00% | New | 107,665 | $489K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 100,338 | $456K |
| Nomura Holdings Inc. | 0.00% | Add +3.9% | 100,000 | $454K |
| JPMorgan Chase & Co. | 0.00% | Add +14.1% | 98,229 | $446K |
| Wells Fargo & Company | 0.00% | Add +18.6% | 95,451 | $433K |
| BNP Paribas Financial Markets | 0.00% | Add +60.7% | 89,899 | $408K |
| FMR LLC | 0.00% | Add +10.8% | 89,464 | $406K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.0% | 87,850 | $399K |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.5% | 83,008 | $377K |
| ExodusPoint Capital Management, LP | 0.01% | Add +1.6% | 82,377 | $374K |
| Man Group plc | 0.00% | Add +103.5% | 79,374 | $360K |
| Exome Asset Management LLC | 0.23% | No change | 75,484 | $343K |
| Clear Harbor Asset Management, LLC | 0.02% | Reduce -6.3% | 74,761 | $339K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -15.5% | 73,806 | $335K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +0.2% | 73,690 | $335K |
| Campbell & CO Investment Adviser LLC | 0.03% | New | 73,285 | $333K |
| Squarepoint Ops LLC | 0.00% | Add +184.0% | 67,611 | $307K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 66,056 | $300K |
| Susquehanna International Group, LLP | 0.00% | Reduce -70.8% | 64,192 | $291K |
| Rockefeller Capital Management L.P. | 0.00% | New | 63,000 | $286K |
| Janus Henderson Group PLC | 0.00% | No change | 60,900 | $277K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -8.7% | 54,161 | $246K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -40.1% | 53,008 | $241K |
| Creative Planning | 0.00% | Reduce -2.4% | 51,692 | $235K |
| Intech Investment Management LLC | 0.00% | Reduce -37.4% | 47,489 | $216K |
| Group One Trading LLC | 0.01% | Add +72.3% | 45,794 | $208K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 45,000 | $204K |
| SBI Securities Co., Ltd. | 0.01% | Reduce -0.8% | 42,933 | $195K |
| Arizona State Retirement System | 0.00% | Add +1.3% | 42,390 | $192K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +39.1% | 41,664 | $189K |
| Simplex Trading, LLC | 0.00% | Add +86.4% | 40,963 | $185K |
| Premier Path Wealth Partners, LLC | 0.02% | No change | 40,000 | $182K |
| Mercer Global Advisors Inc. | 0.00% | Add +9.2% | 38,959 | $177K |
| Sherbrooke Park Advisers LLC | 0.08% | Add +71.4% | 37,073 | $168K |
| Quantinno Capital Management LP | 0.00% | New | 35,896 | $163K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 35,820 | $163K |
| New York State Common Retirement Fund | 0.00% | Add +61.3% | 35,268 | $160K |
| Teacher Retirement System of Texas | 0.00% | Reduce -9.6% | 34,969 | $159K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -12.7% | 33,602 | $153K |
| ProShare Advisors LLC | 0.00% | Reduce -14.3% | 32,715 | $149K |
| Virtus Investment Advisers, LLC | 0.04% | Add +21.0% | 31,784 | $144K |
| Voya Investment Management LLC | 0.00% | Reduce -32.0% | 29,349 | $133K |
| EntryPoint Capital, LLC | 0.05% | Reduce -52.8% | 28,864 | $131K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -32.6% | 26,702 | $121K |
| Jain Global LLC | 0.00% | New | 26,000 | $118K |
| Moneta Group Investment Advisors LLC | 0.00% | No change | 26,000 | $118K |
"% of holder's portfolio" is ABUS's weight in each manager's 13F, not the share of Arbutus Biopharma Corp. the manager owns.