Key facts
- Whitefort Capital Management, LP filed SCHEDULE 13D/A for Arbutus Biopharma Corp Common Shares, without par value (ABUS).
- Disclosed ownership: 8.1%.
- Date of event: 10 Apr 2026.
Whitefort Capital Management, LP - 10 Apr 2026 SCHEDULE 13D/A Report for Arbutus Biopharma Corp Common Shares, without par value (ABUS)
- Filing Manager
- Whitefort Capital Management, LP
- Reporting Manager
- Whitefort Capital Master Fund, LP
- Symbol
- ABUS
- Shares outstanding
- 194,990,877 shares
- Disclosed Ownership
- 15,794,261 shares
- Ownership
- 8.1%
- Form type
- SCHEDULE 13D/A
- Filing time
- 13 Apr 2026, 19:56:12 UTC
- Date of event
- 10 Apr 2026
- Previous filing
- 21 Feb 2025
- Next filing
- 28 Apr 2026
- SEC
- View on sec.gov
Key filing fact
Whitefort Capital Management, LP disclosed 8.1% ownership in Arbutus Biopharma Corp Common Shares, without par value (ABUS) on 10 Apr 2026.
Change
- Previous schedule filing date: 21 Feb 2025.
- Current filing was accepted on 13 Apr 2026, 19:56.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (6)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Whitefort Capital Master Fund, LP | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ David Salanic | David Salanic, Co-Managing Member of Whitefort Capital GP, LLC, its General Partner | 0001704387 |
| Whitefort Capital GP, LLC | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ David Salanic | David Salanic, Co-Managing Member | |
| Whitefort Capital Management, LP | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ David Salanic | David Salanic, Co-Managing Partner | 0001884931 |
| Whitefort Capital Management GP, LLC | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ David Salanic | David Salanic, Co-Managing Member | |
| David Salanic | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ David Salanic | David Salanic | |
| Joseph Kaplan | 8.1% | 15,794,261 | 0 | 15,794,261 | /s/ Joseph Kaplan | Joseph Kaplan |
CIK / CUSIP context first