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.
Q2 2026 vs. Q1 2026
How the institutions holding Arbutus Biopharma Corp changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 167 | 2 | 176 | +11 |
| Shares | 139.0M | 63.3K | 140.6M | +1.69M (+1.2%) |
| Value | $625.4M | $284.6K | $674.9M | +$49.7M (+8.0%) |
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (33)
Institutions that held Arbutus Biopharma Corp at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (22)
Institutions that held Arbutus Biopharma Corp at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Adage Capital Partners GP, L.L.C. | 2,664,941 | $12.0M |
| Millennium Management LLC | 642,448 | $2.89M |
| Raymond James Financial Inc | 191,355 | $861.1K |
| Balyasny Asset Management LLC | 125,521 | $564.8K |
| Avidity Partners Management LP | 125,000 | $562.5K |
| Schroder Investment Management Group | 121,313 | $521.6K |
| DRW Securities, LLC | 69,089 | $310.9K |
| Group One Trading, L.P. | 50,843 | $228.8K |
| Inceptionr LLC | 32,580 | $146.6K |
| Prelude Capital Management, LLC | 25,318 | $113.9K |
| ExodusPoint Capital Management, LP | 23,554 | $106.0K |
| Freestone Grove Partners LP | 18,006 | $81.0K |
| Gotham Asset Management, LLC | 17,321 | $77.9K |
| Simplex Trading, LLC | 15,574 | $70.1K |
| CIBC Asset Management Inc | 14,382 | $64.7K |
| Pathstone Holdings, LLC | 10,000 | $45.0K |
| Optiver Holding B.V. | 669 | $3.01K |
| MAI Capital Management | 655 | $2.95K |
| Root Financial Partners, LLC | 281 | $1.26K |
| Quadrant Capital Group LLC | 277 | $1.25K |
| Farther Finance Advisors, LLC | 117 | $529 |
| Hughes Financial Services, LLC | 1 | $5 |
Not filed for Q2 2026 yet (2)
Institutions that held Arbutus Biopharma Corp at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Janus Henderson Group PLC | 60,900 | $273.7K |
| CWM, LLC | 2,423 | $10.9K |