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, Q2 2026
Institutional positions in Arbutus Biopharma Corp as of Jun 30, 2026. 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
- 176
- +11 vs. Q1 2026
- Shares held
- 140.6M
- +1.69M (+1.2%) vs. Q1 2026
- Total value
- $674.9M
- +$49.7M (+8.0%) vs. Q1 2026
- New holders
- 33
- 63 more added
- Sold out
- 22
- 41 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Arbutus Biopharma Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| XTX Topco Ltd | 76,210 | $365.8K | 0.00% | +36,189+90.4% | Added |
| Virtus Investment Advisers, Inc. | 76,807 | $368.7K | 0.09% | +18,912+32.7% | Added |
| Integrated Quantitative Investments LLC | 79,937 | $383.7K | 0.06% | +79,937 | New |
| JBF Capital, Inc. | 80,281 | $385.3K | 0.05% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 84,986 | $407.9K | 0.00% | +84,986 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 85,939 | $411.1K | 0.00% | +6,473+8.1% | Added |
| Vanguard Asset Management, Ltd | 89,582 | $430.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 94,351 | $452.9K | 0.00% | +13,282+16.4% | Added |
| JPMorgan Chase & Co | 98,224 | $459.7K | 0.00% | +11,175+12.8% | Added |
| Rafferty Asset Management, LLC | 102,170 | $490.4K | 0.00% | −20,684−16.8% | Reduced |
| Front Row Advisors LLC | 110,500 | $516.0K | 0.15% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 130,023 | $624.1K | 0.00% | +104,164+402.8% | Added |
| Alliancebernstein L.P. | 140,240 | $631.1K | 0.00% | +12,900+10.1% | Added |
| Price T Rowe Associates Inc | 133,828 | $643.0K | 0.00% | +17,838+15.4% | Added |
| Wells Fargo & Company | 147,994 | $710.4K | 0.00% | +89,285+152.1% | Added |
| Wealth Management Associates, Inc. | 147,995 | $710.4K | 0.20% | +16,125+12.2% | Added |
| Hudson Bay Capital Management LP | 150,000 | $720.0K | 0.00% | −200,000−57.1% | Reduced |
| STRS Ohio | 168,900 | $810.7K | 0.00% | +168,900 | New |
| Deutsche Bank AG | 170,454 | $818.2K | 0.00% | +9,714+6.0% | Added |
| California State Teachers Retirement System | 185,660 | $891.2K | 0.00% | +42,675+29.8% | Added |
| Rhumbline Advisers | 189,423 | $909.2K | 0.00% | +10,638+6.0% | Added |
| Martingale Asset Management L P | 193,100 | $926.9K | 0.02% | +193,100 | New |
| Squarepoint Ops LLC | 208,145 | $999.1K | 0.00% | +208,145 | New |
| SG Americas Securities, LLC | 224,894 | $1.08M | 0.00% | +145,861+184.6% | Added |
| Susquehanna International Group, LLP | 225,099 | $1.08M | 0.00% | −16,871−7.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 230,534 | $1.11M | 0.06% | +127,122+122.9% | Added |
| State of Wisconsin Investment Board | 242,017 | $1.16M | 0.00% | +153,658+173.9% | Added |
| UBS Group AG | 249,208 | $1.20M | 0.00% | −115,263−31.6% | Reduced |
| Invesco Ltd. | 250,907 | $1.20M | 0.00% | +2,982+1.2% | Added |
| Quinn Opportunity Partners LLC | 255,214 | $1.23M | 0.06% | −259,299−50.4% | Reduced |
| Carrera Capital Advisors | 257,167 | $1.23M | 0.18% | +5,008+2.0% | Added |
| UBS Asset Management Americas Inc | 261,052 | $1.25M | 0.00% | −577,158−68.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 263,685 | $1.27M | 0.02% | +244,865+1,301.1% | Added |
| FMR LLC | 267,188 | $1.28M | 0.00% | +122,062+84.1% | Added |
| Ledgewood Wealth Advisors, LLC | 278,436 | $1.34M | 0.71% | 00.0% | Unchanged |
| Swiss National Bank | 286,500 | $1.38M | 0.00% | +3,100+1.1% | Added |
| D. E. Shaw & Co., Inc. | 381,863 | $1.83M | 0.00% | +238,662+166.7% | Added |
| Kennedy Capital Management, Inc. | 385,298 | $1.85M | 0.03% | −7,834−2.0% | Reduced |
| Citadel Advisors LLC | 404,696 | $1.94M | 0.00% | −272,442−40.2% | Reduced |
| Freestone Capital Holdings, LLC | 442,500 | $2.12M | 0.06% | 00.0% | Unchanged |
| CenterBook Partners LP | 445,151 | $2.14M | 0.10% | +445,151 | New |
| Bank of New York Mellon Corp | 454,115 | $2.18M | 0.00% | +74,742+19.7% | Added |
| Wellington Management Group LLP | 461,646 | $2.22M | 0.00% | +20,722+4.7% | Added |
| Man Group plc | 473,467 | $2.27M | 0.00% | +473,467 | New |
| Nuveen, LLC | 496,609 | $2.38M | 0.00% | +237,592+91.7% | Added |
| Rangeley Capital, LLC | 500,000 | $2.40M | 2.35% | 00.0% | Unchanged |
| Western Standard LLC | 542,787 | $2.61M | 0.88% | +21,200+4.1% | Added |
| Jupiter Topco LLC | 597,423 | $2.87M | 0.00% | +597,423 | New |
| Los Angeles Capital Management LLC | 602,008 | $2.89M | 0.01% | +602,008 | New |
| Mackenzie Financial Corp | 613,806 | $2.95M | 0.00% | +613,806 | New |
| Arrowstreet Capital, Limited Partnership | 650,700 | $3.12M | 0.00% | +650,700 | New |
| Bank of Montreal | 777,938 | $3.73M | 0.00% | −4,825−0.6% | Reduced |
| Citigroup Inc | 879,237 | $4.22M | 0.00% | −19,184−2.1% | Reduced |
| Vanguard Fiduciary Trust Co | 1,135,362 | $5.45M | 0.00% | +72,308+6.8% | Added |
| Deltroit Asset Management (UK) LLP | 1,200,000 | $5.76M | 0.94% | +400,000+50.0% | Added |
| ADAR1 Capital Management, LLC | 1,268,147 | $6.09M | 0.29% | −1,865,028−59.5% | Reduced |
| Advisor Group Holdings, Inc. | 1,347,866 | $6.47M | 0.01% | −2610.0% | Reduced |
| Northern Trust Corp | 1,419,024 | $6.81M | 0.00% | +141,165+11.0% | Added |
| Charles Schwab Investment Management Inc | 1,431,218 | $6.87M | 0.00% | +30,061+2.1% | Added |
| Vanguard Portfolio Management LLC | 1,541,458 | $7.40M | 0.00% | +149,434+10.7% | Added |
| Nomura Holdings Inc | 1,637,081 | $7.86M | 0.03% | +1,637,081 | New |
| Jefferies Financial Group Inc. | 1,711,672 | $8.22M | 0.08% | −182,395−9.6% | Reduced |
| Woodline Partners LP | 2,281,856 | $11.0M | 0.03% | +271,684+13.5% | Added |
| Legal & General Group Plc | 2,466,127 | $11.8M | 0.00% | +64,738+2.7% | Added |
| BlackBarn Capital Partners LP | 2,500,000 | $12.0M | 2.98% | 00.0% | Unchanged |
| Bank of America Corp | 2,646,197 | $12.7M | 0.00% | +962,569+57.2% | Added |
| Goldman Sachs Group Inc | 3,506,802 | $16.8M | 0.00% | +2,406,368+218.7% | Added |
| Geode Capital Management, LLC | 4,117,691 | $19.8M | 0.00% | +345,885+9.2% | Added |
| Barclays PLC | 4,207,914 | $20.2M | 0.01% | −108,181−2.5% | Reduced |
| Vanguard Capital Management LLC | 7,010,679 | $33.7M | 0.00% | +321,768+4.8% | Added |
| Rubric Capital Management LP | 7,532,937 | $36.2M | 0.33% | +906,548+13.7% | Added |
| State Street Corp | 7,869,179 | $37.8M | 0.00% | +1,526,669+24.1% | Added |
| BlackRock, Inc. | 13,766,071 | $66.1M | 0.00% | +799,125+6.2% | Added |
| Whitefort Capital Management, LP | 15,794,261 | $75.8M | 18.69% | +863,376+5.8% | Added |
| Morgan Stanley | 17,698,305 | $85.0M | 0.00% | −8,193,175−31.6% | Reduced |
| Two Seas Capital LP | 19,095,583 | $91.7M | 3.50% | +538,040+2.9% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −2,664,941−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −642,448−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −191,355−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −125,521−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −121,313−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −69,089−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −50,843−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −32,580−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −25,318−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −23,554−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −18,006−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −17,321−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −15,574−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −14,382−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −669−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −655−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −277−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |