Oncolytics Biotech Inc
Ownership
Ownership Structure
Who owns Oncolytics Biotech Inc (ONCY)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.1% of the shares are freely tradable; institutional investors hold 3.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Marshall Wace Asset Management Ltd | 0.67 | 859,831 | +228.0 | 03/31/2026 |
| Renaissance Technologies Corp | 0.56 | 715,838 | +0.0 | 03/31/2026 |
| Sandbox Financial Partners, LLC | 0.31 | 400,000 | +0.0 | 03/31/2026 |
| SEEDS INVESTOR LLC | 0.20 | 258,306 | +0.0 | 06/30/2026 |
| International Assets Investment Management, LLC | 0.16 | 201,260 | +0.0 | 06/30/2026 |
| Connective Capital Management LLC | 0.15 | 185,712 | +0.0 | 06/30/2026 |
| Tocqueville Asset Management L.P. | 0.12 | 149,000 | +106.9 | 03/31/2026 |
| Everhart Financial Group, Inc. | 0.11 | 140,899 | +2.0 | 06/30/2026 |
| PFG Investments, LLC | 0.10 | 128,300 | +142.5 | 06/30/2026 |
| XTX Topco Ltd | 0.09 | 109,758 | +39.5 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.