Arbutus Biopharma Corp
ABUS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001447028
No open-market purchases or sales by Arbutus Biopharma Corp insiders were filed in the last 90 days; 176 institutions reported holding it in 13F filings for Q2 2026, worth $674.9M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Arbutus Biopharma Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 172
- +7 vs. Q3 2025
- Shares held
- 122.0M
- +3.87M (+3.3%) vs. Q3 2025
- Total value
- $586.9M
- +$50.6M (+9.4%) vs. Q3 2025
- New holders
- 22
- 55 more added
- Sold out
- 15
- 45 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ABUS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 176 | $674.9M |
| Q1 2026 | 167 | $625.4M |
| Q4 2025 | 172 | $586.9M |
| Q3 2025 | 166 | $536.4M |
| Q2 2025 | 163 | $365.0M |
| Q1 2025 | 168 | $390.1M |
| Q4 2024 | 154 | $340.3M |
| Q3 2024 | 144 | $389.2M |
| Q2 2024 | 131 | $298.4M |
| Q1 2024 | 119 | $215.2M |
| Q4 2023 | 112 | $197.4M |
| Q3 2023 | 99 | $143.8M |
| Q2 2023 | 111 | $152.4M |
| Q1 2023 | 122 | $189.3M |
| Q4 2022 | 114 | $126.3M |
| Q3 2022 | 127 | $89.1M |
| Q2 2022 | 113 | $120.0M |
| Q1 2022 | 119 | $130.6M |
| Q4 2021 | 123 | $154.4M |
| Q3 2021 | 100 | $149.8M |
| Q2 2021 | 91 | $87.6M |
| Q1 2021 | 94 | $86.5M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Arbutus Biopharma Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 26,702,776 | $128.4M | 0.01% | +2,252,164+9.2% | Added |
| Whitefort Capital Management, LP | 13,343,228 | $64.2M | 19.42% | 00.0% | Unchanged |
| BlackRock, Inc. | 13,052,861 | $62.8M | 0.00% | +375,365+3.0% | Added |
| Two Seas Capital LP | 12,589,158 | $60.6M | 3.55% | +1,597,897+14.5% | Added |
| Vanguard Group Inc | 9,242,437 | $44.5M | 0.00% | +251,355+2.8% | Added |
| State Street Corp | 5,908,211 | $28.4M | 0.00% | +1,809,893+44.2% | Added |
| ADAR1 Capital Management, LLC | 5,415,109 | $26.0M | 1.95% | +2,511,883+86.5% | Added |
| Adage Capital Partners GP, L.L.C. | 4,339,941 | $20.9M | 0.03% | −675,000−13.5% | Reduced |
| Geode Capital Management, LLC | 3,677,307 | $17.7M | 0.00% | +11,145+0.3% | Added |
| Woodline Partners LP | 2,186,553 | $10.5M | 0.04% | +20,951+1.0% | Added |
| BlackBarn Capital Partners LP | 1,850,000 | $8.90M | 3.19% | −150,000−7.5% | Reduced |
| Bank of America Corp | 1,832,704 | $8.82M | 0.00% | +381,882+26.3% | Added |
| Rubric Capital Management LP | 1,575,376 | $7.58M | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,562,265 | $7.51M | 0.00% | +287,432+22.5% | Added |
| Advisor Group Holdings, Inc. | 1,348,224 | $6.48M | 0.01% | +9,721+0.7% | Added |
| Northern Trust Corp | 1,236,689 | $5.95M | 0.00% | −52,724−4.1% | Reduced |
| StemPoint Capital LP | 986,751 | $4.75M | 0.81% | +781,363+380.4% | Added |
| UBS Asset Management Americas Inc | 890,898 | $4.29M | 0.00% | +890,898 | New |
| Rangeley Capital, LLC | 840,000 | $4.04M | 3.48% | 00.0% | Unchanged |
| Bank of Montreal | 766,656 | $3.69M | 0.00% | +1,393+0.2% | Added |
| Goldman Sachs Group Inc | 738,580 | $3.55M | 0.00% | −1,434,850−66.0% | Reduced |
| Hudson Bay Capital Management LP | 675,000 | $3.25M | 0.02% | −125,000−15.6% | Reduced |
| Citigroup Inc | 611,149 | $2.94M | 0.00% | +413,311+208.9% | Added |
| Quinn Opportunity Partners LLC | 514,513 | $2.47M | 0.11% | 00.0% | Unchanged |
| Western Standard LLC | 507,853 | $2.44M | 1.13% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 505,094 | $2.43M | 0.05% | −50.0% | Reduced |
| Wellington Management Group LLP | 474,361 | $2.28M | 0.00% | −39,722−7.7% | Reduced |
| Freestone Capital Holdings, LLC | 442,500 | $2.13M | 0.06% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 387,914 | $1.87M | 0.00% | −11,234−2.8% | Reduced |
| Barclays PLC | 356,684 | $1.72M | 0.00% | +72,354+25.4% | Added |
| Saba Capital Management, L.P. | 347,885 | $1.67M | 0.06% | −330,886−48.7% | Reduced |
| Swiss National Bank | 283,400 | $1.36M | 0.00% | +7,100+2.6% | Added |
| Ledgewood Wealth Advisors, LLC | 278,436 | $1.34M | 0.77% | 00.0% | Unchanged |
| Murchinson Ltd. | 275,000 | $1.32M | 0.71% | +75,000+37.5% | Added |
| Nuveen, LLC | 257,934 | $1.24M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 247,254 | $1.19M | 0.00% | +37,616+17.9% | Added |
| D. E. Shaw & Co., Inc. | 231,763 | $1.11M | 0.00% | +41,811+22.0% | Added |
| Rhumbline Advisers | 183,250 | $881.4K | 0.00% | −28,534−13.5% | Reduced |
| Wells Fargo & Company | 167,021 | $803.4K | 0.00% | +71,570+75.0% | Added |
| Qube Research & Technologies Ltd | 157,578 | $758.0K | 0.00% | −57,463−26.7% | Reduced |
| UBS Group AG | 147,292 | $708.5K | 0.00% | −627,302−81.0% | Reduced |
| California State Teachers Retirement System | 144,110 | $693.2K | 0.00% | +12,642+9.6% | Added |
| Alliancebernstein L.P. | 143,870 | $692.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 141,646 | $681.3K | 0.00% | +33,981+31.6% | Added |
| Deutsche Bank AG | 140,198 | $674.4K | 0.00% | +8,374+6.4% | Added |
| FMR LLC | 136,556 | $656.8K | 0.00% | +47,092+52.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 128,315 | $617.2K | 0.00% | +27,977+27.9% | Added |
| Wealth Management Associates, Inc. | 127,870 | $615.1K | 0.21% | +15,050+13.3% | Added |
| Legal & General Group Plc | 122,761 | $590.5K | 0.00% | −1,416−1.1% | Reduced |
| Man Group plc | 120,821 | $581.1K | 0.00% | +41,447+52.2% | Added |
| Rafferty Asset Management, LLC | 117,032 | $562.9K | 0.00% | +64,024+120.8% | Added |
| Schroder Investment Management Group | 121,313 | $560.5K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 113,113 | $544.1K | 0.03% | +39,828+54.3% | Added |
| Susquehanna International Group, LLP | 109,411 | $526.3K | 0.00% | +45,219+70.4% | Added |
| Citadel Advisors LLC | 104,843 | $504.3K | 0.00% | −88,848−45.9% | Reduced |
| Nomura Holdings Inc | 98,100 | $471.9K | 0.00% | −1,900−1.9% | Reduced |
| JPMorgan Chase & Co | 97,875 | $470.8K | 0.00% | −354−0.4% | Reduced |
| State of Wisconsin Investment Board | 92,769 | $446.2K | 0.00% | +79,906+621.2% | Added |
| Price T Rowe Associates Inc | 89,216 | $430.0K | 0.00% | +6,208+7.5% | Added |
| Jane Street Group, LLC | 83,933 | $403.7K | 0.00% | −216,522−72.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 77,159 | $369.8K | 0.00% | +3,353+4.5% | Added |
| Boothbay Fund Management, LLC | 75,624 | $363.8K | 0.01% | −234,427−75.6% | Reduced |
| EntryPoint Capital, LLC | 75,607 | $363.7K | 0.14% | +46,743+161.9% | Added |
| Exome Asset Management LLC | 75,484 | $363.1K | 0.18% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 74,761 | $359.6K | 0.02% | 00.0% | Unchanged |
| MetLife Investment Management | 73,236 | $352.3K | 0.00% | −14,614−16.6% | Reduced |
| Intech Investment Management LLC | 70,563 | $339.4K | 0.00% | +23,074+48.6% | Added |
| Lazard Asset Management LLC | 67,840 | $326.3K | 0.00% | +67,840 | New |
| Royal Bank of Canada | 65,687 | $316.0K | 0.00% | −171,142−72.3% | Reduced |
| Rockefeller Capital Management L.P. | 63,000 | $303.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 62,771 | $301.9K | 0.00% | −27,128−30.2% | Reduced |
| Janus Henderson Group PLC | 60,900 | $293.2K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 60,185 | $289.5K | 0.00% | +60,185 | New |
| Irenic Capital Management LP | 59,853 | $287.9K | 0.04% | +59,853 | New |
| Group One Trading, L.P. | 58,416 | $281.0K | 0.01% | +12,622+27.6% | Added |
| Virtus Investment Advisers, Inc. | 56,483 | $271.7K | 0.07% | +24,699+77.7% | Added |
| Quantinno Capital Management LP | 54,665 | $262.9K | 0.00% | +18,769+52.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 54,066 | $257.9K | 0.00% | −19,624−26.6% | Reduced |
| Creative Planning | 51,917 | $249.7K | 0.00% | +225+0.4% | Added |
| AlphaCentric Advisors LLC | 47,925 | $230.5K | 0.23% | +47,925 | New |
| Manufacturers Life Insurance Company, The | 47,459 | $228.3K | 0.00% | −6,702−12.4% | Reduced |
| Los Angeles Capital Management LLC | 46,520 | $225.2K | 0.00% | +46,520 | New |
| Profund Advisors LLC | 45,129 | $217.1K | 0.01% | +31,401+228.7% | Added |
| Mercer Global Advisors Inc | 45,120 | $217.0K | 0.00% | +6,161+15.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 41,664 | $200.4K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 41,638 | $200.0K | 0.00% | +18,265+78.1% | Added |
| Premier Path Wealth Partners, LLC | 40,000 | $192.4K | 0.02% | 00.0% | Unchanged |
| Arizona State Retirement System | 39,962 | $192.2K | 0.00% | −2,428−5.7% | Reduced |
| ProShare Advisors LLC | 36,161 | $173.9K | 0.00% | +3,446+10.5% | Added |
| State Board of Administration of Florida Retirement System | 35,820 | $172.3K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 35,268 | $169.6K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 35,116 | $168.9K | 0.00% | −124,002−77.9% | Reduced |
| T3 Companies, LLC | 34,000 | $163.5K | 0.21% | +34,000 | New |
| China Universal Asset Management Co., Ltd. | 31,339 | $150.7K | 0.01% | −2,263−6.7% | Reduced |
| KLP Kapitalforvaltning AS | 30,900 | $148.6K | 0.00% | +5,300+20.7% | Added |
| Abel Hall, LLC | 30,779 | $148.0K | 0.03% | +30,779 | New |
| ExodusPoint Capital Management, LP | 30,503 | $146.7K | 0.00% | −51,874−63.0% | Reduced |
| SBI Securities Co., Ltd. | 29,625 | $142.5K | 0.00% | −13,308−31.0% | Reduced |
| Voya Investment Management LLC | 29,349 | $141.2K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 28,775 | $138.4K | 0.00% | −38,836−57.4% | Reduced |