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, Q1 2026
Institutional positions in Arbutus Biopharma Corp as of Mar 31, 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
- 167
- −2 vs. Q4 2025
- Shares held
- 139.0M
- +26.2M (+23.3%) vs. Q4 2025
- Total value
- $625.4M
- +$83.1M (+15.3%) vs. Q4 2025
- New holders
- 29
- 48 more added
- Sold out
- 31
- 48 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arbutus Biopharma Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prelude Capital Management, LLC | 25,318 | $113.9K | 0.01% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 23,927 | $107.7K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 23,819 | $107.2K | 0.00% | +7,036+41.9% | Added |
| ExodusPoint Capital Management, LP | 23,554 | $106.0K | 0.00% | −6,949−22.8% | Reduced |
| Prudential Financial Inc | 23,310 | $104.9K | 0.00% | +23,310 | New |
| Russell Investments Group, Ltd. | 22,675 | $102.0K | 0.00% | −1,139−4.8% | Reduced |
| SBI Securities Co., Ltd. | 22,666 | $102.0K | 0.00% | −6,959−23.5% | Reduced |
| Abel Hall, LLC | 20,073 | $90.3K | 0.02% | −10,706−34.8% | Reduced |
| Mercer Global Advisors Inc | 19,345 | $87.1K | 0.00% | −25,775−57.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 18,820 | $84.7K | 0.00% | +18,820 | New |
| Teacher Retirement System of Texas | 18,647 | $83.9K | 0.00% | −2,532−12.0% | Reduced |
| Freestone Grove Partners LP | 18,006 | $81.0K | 0.00% | +18,006 | New |
| Gotham Asset Management, LLC | 17,321 | $77.9K | 0.00% | +17,321 | New |
| Tower Research Capital LLC (TRC) | 16,295 | $73.3K | 0.00% | +8,288+103.5% | Added |
| Simplex Trading, LLC | 15,574 | $70.1K | 0.00% | −6,629−29.9% | Reduced |
| E Fund Management Co., Ltd. | 15,443 | $69.5K | 0.00% | +15,443 | New |
| Verus Capital Partners, LLC | 15,250 | $68.6K | 0.00% | −1,400−8.4% | Reduced |
| Cura Wealth Advisors, LLC | 15,000 | $67.5K | 0.03% | 00.0% | Unchanged |
| Scotia Capital Inc. | 14,740 | $66.3K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 14,643 | $65.9K | 0.00% | +14,643 | New |
| CIBC Asset Management Inc | 14,382 | $64.7K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 14,000 | $63.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 14,000 | $63.0K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 13,690 | $61.6K | 0.00% | +1,814+15.3% | Added |
| Ameritas Investment Partners, Inc. | 12,648 | $56.9K | 0.00% | 00.0% | Unchanged |
| WMG Financial Advisors, LLC | 12,605 | $56.7K | 0.02% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 12,345 | $55.6K | 0.00% | +12,345 | New |
| Amundi | 11,878 | $53.5K | 0.00% | 00.0% | Unchanged |
| PFG Investments, LLC | 11,000 | $49.5K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 10,977 | $49.4K | 0.00% | +10,977 | New |
| JustInvest LLC | 10,555 | $47.5K | 0.00% | +10,555 | New |
| Mirae Asset Global Investments Co., Ltd. | 10,032 | $45.1K | 0.00% | +686+7.3% | Added |
| Pathstone Holdings, LLC | 10,000 | $45.0K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 5,000 | $22.5K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 4,300 | $19.4K | 0.00% | +522+13.8% | Added |
| Steward Partners Investment Advisory, LLC | 4,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,766 | $16.9K | 0.00% | +1,367+57.0% | Added |
| Nisa Investment Advisors, LLC | 2,636 | $11.9K | 0.00% | +10.0% | Added |
| Signaturefd, LLC | 2,556 | $11.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,423 | $10.9K | 0.00% | +166+7.4% | Added |
| Allworth Financial LP | 2,060 | $9.27K | 0.00% | +17+0.8% | Added |
| The PNC Financial Services Group, Inc. | 1,869 | $8.41K | 0.00% | +1,032+123.3% | Added |
| Smartleaf Asset Management LLC | 1,729 | $7.43K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,588 | $7.15K | 0.00% | +137+9.4% | Added |
| Avion Wealth | 1,500 | $6.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,201 | $5.41K | 0.00% | −331−21.6% | Reduced |
| Parallel Advisors, LLC | 1,039 | $4.68K | 0.00% | −165−13.7% | Reduced |
| Cornerstone Planning Group LLC | 924 | $4.07K | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 900 | $4.05K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 830 | $3.56K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 716 | $3.22K | 0.00% | −45−5.9% | Reduced |
| National Bank of Canada | 700 | $3.14K | 0.00% | +41+6.2% | Added |
| Optiver Holding B.V. | 669 | $3.01K | 0.00% | −348−34.2% | Reduced |
| MAI Capital Management | 655 | $2.95K | 0.00% | +54+9.0% | Added |
| Harbor Investment Advisory, LLC | 500 | $2.25K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 521 | $2.00K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 281 | $1.26K | 0.00% | +281 | New |
| Quadrant Capital Group LLC | 277 | $1.25K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 242 | $1.09K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 200 | $898 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 182 | $819 | 0.00% | +182 | New |
| Bare Financial Services, Inc | 181 | $815 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 162 | $729 | 0.00% | −1,071−86.9% | Reduced |
| EverSource Wealth Advisors, LLC | 136 | $613 | 0.00% | +17+14.3% | Added |
| Farther Finance Advisors, LLC | 117 | $529 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 1 | $5 | 0.00% | +1 | New |
| Royal Bank of Canada | 109 | $0 | 0.00% | −65,578−99.8% | Reduced |
| StemPoint Capital LP | 0 | $0 | 0.00% | −986,751−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −347,885−100.0% | Sold out |
| Murchinson Ltd. | 0 | $0 | 0.00% | −275,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −157,578−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −120,821−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −98,100−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −83,933−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −75,624−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −67,840−100.0% | Sold out |
| Irenic Capital Management LP | 0 | $0 | 0.00% | −59,853−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −47,925−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −46,520−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −35,116−100.0% | Sold out |
| T3 Companies, LLC | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −28,775−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,779−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −21,632−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −20,500−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −16,387−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −15,421−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −10,721−100.0% | Sold out |
| Cyndeo Wealth Partners, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −4,756−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −3,134−100.0% | Sold out |
| Keating Financial Advisory Services, Inc. | 0 | $0 | 0.00% | −1,029−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −395−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Sherbrooke Park Advisers LLC | – | – | – | – | Not filed |