ARBUTUS BIOPHARMA CORP (ABUS): Institutional Ownership
Hedge funds and institutional managers reporting a position in ABUS · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
13
13F filers
Aggregate Value
$20.7M
Across holders
Last Price
$4.58
2026-06-26
Sector
Health Care
GICS
Holder activity6 new3 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 2.66M | $12.0M | 58.0% | 0.0% | Reduced | $-7.5M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 677K | $3.0M | 14.7% | 0.0% | Added | +$2.8M | Q1 2026 |
| Saba Capital Management, L.P. CIK 0001510281 | Hedge Fund | 348K | $1.7M | 8.1% | 0.0% | New | — | Q4 2025 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 350K | $1.6M | 7.6% | 0.0% | Reduced | $-1.5M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 158K | $758K | 3.7% | 0.0% | New | — | Q4 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 121K | $581K | 2.8% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 126K | $565K | 2.7% | 0.0% | Reduced | $-73K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 30K | $135K | 0.7% | 0.0% | Added | +$45K | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 24K | $106K | 0.5% | 0.0% | Reduced | $-31K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 24K | $106K | 0.5% | 0.0% | Added | +$106K | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 17K | $78K | 0.4% | 0.0% | New | — | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 11K | $35K | 0.2% | 0.0% | New | — | Q2 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 10K | $27K | 0.1% | 0.0% | New | — | Q1 2024 |
Reduced
Hedge Fund
$12.0M· 58.0% of total· 0.0% port· 2.66M sh· $-7.5M QoQ· Q1 2026
Added
Hedge Fund
$3.0M· 14.7% of total· 0.0% port· 677K sh· +$2.8M QoQ· Q1 2026
New
Hedge Fund
$1.7M· 8.1% of total· 0.0% port· 348K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$1.6M· 7.6% of total· 0.0% port· 350K sh· $-1.5M QoQ· Q1 2026
New
Hedge Fund
$758K· 3.7% of total· 0.0% port· 158K sh· — QoQ· Q4 2025
New
Hedge Fund
$581K· 2.8% of total· 0.0% port· 121K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$565K· 2.7% of total· 0.0% port· 126K sh· $-73K QoQ· Q1 2026
Added
Hedge Fund
$135K· 0.7% of total· 0.0% port· 30K sh· +$45K QoQ· Q1 2026
Reduced
Hedge Fund
$106K· 0.5% of total· 0.0% port· 24K sh· $-31K QoQ· Q1 2026
Added
Hedge Fund
$106K· 0.5% of total· 0.0% port· 24K sh· +$106K QoQ· Q1 2026
New
Hedge Fund
$78K· 0.4% of total· 0.0% port· 17K sh· — QoQ· Q1 2026
New
Hedge Fund
$35K· 0.2% of total· 0.0% port· 11K sh· — QoQ· Q2 2025
New
Hedge Fund
$27K· 0.1% of total· 0.0% port· 10K sh· — QoQ· Q1 2024