Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ONCY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | 716K | $608K | β | 0.637% | 0.00% |
| 2 | Sandbox Financial Partners, LLC | 400K | $340K | β | 0.356% | 0.10% |
| 3 | SEEDS INVESTOR LLC | 258K | $263K | 0.0% | 0.230% | 0.04% |
| 4 | TOCQUEVILLE ASSET MANAGEMENT L.P. | 149K | $126K | +106.9% | 0.133% | 0.00% |
| 5 | Everhart Financial Group, Inc. | 138K | $117K | β | 0.123% | 0.01% |
| 6 | XTX Topco Ltd | 110K | $93K | +39.5% | 0.098% | 0.00% |
| 7 | DOLIVER ADVISORS, LP | 100K | $85K | β | 0.089% | 0.02% |
| 8 | FRANKLIN RESOURCES INC | 70K | $71K | 0.0% | 0.062% | 0.00% |
| 9 | LPL Financial LLC | 79K | $67K | +95.2% | 0.070% | 0.00% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 67K | $57K | 0.0% | 0.060% | 0.00% |
| 11 | CIBC World Markets Inc. | 60K | $51K | -14.3% | 0.054% | 0.00% |
| 12 | PFG Investments, LLC | 53K | $45K | +131.0% | 0.047% | 0.00% |
| 13 | JANE STREET GROUP, LLC | 42K | $43K | +209.1% | 0.038% | 0.00% |
| 14 | UBS Group AG | 51K | $43K | +120.8% | 0.045% | 0.00% |
| 15 | HEADINVEST, LLC | 45K | $38K | 0.0% | 0.040% | 0.01% |
| 16 | BANK OF MONTREAL /CAN/ | 44K | $38K | +16.0% | 0.040% | 0.00% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 41K | $35K | β | 0.037% | 0.00% |
| 18 | Federation des caisses Desjardins du Quebec | 36K | $31K | +14.4% | 0.033% | 0.00% |
| 19 | COMMONWEALTH EQUITY SERVICES, LLC | 35K | $30K | 0.0% | 0.031% | 0.00% |
| 20 | RAYMOND JAMES FINANCIAL INC | 34K | $29K | +1.1% | 0.030% | 0.00% |
| 21 | SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ | 33K | $28K | 0.0% | 0.030% | 0.02% |
| 22 | SeaCrest Wealth Management, LLC | 32K | $27K | 0.0% | 0.028% | 0.00% |
| 23 | Vantage Point Financial LLC | 30K | $25K | 0.0% | 0.026% | 0.01% |
| 24 | MORGAN STANLEY | 28K | $24K | -93.4% | 0.025% | 0.00% |
| 25 | TWO SIGMA SECURITIES, LLC | 26K | $22K | β | 0.023% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ONCY β a direct measure of their conviction.
Filings activity in ONCY during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 56 | 8.2% | 2.76% | +0.24 pp | $3M | +9.5% |
| Q4 2025 | 61 | +13% | 2.52% | 1.34 pp | $2M | 35% |
| Q3 2025 | 54 | 5.3% | 3.86% | +2.74 pp | $4M | +246% |
| Q2 2025 | 57 | +12% | 1.12% | +0.38 pp | $1M | +50% |
| Q1 2025 | 51 | +11% | 0.74% | 0.31 pp | $1M | 29% |
| Q4 2024 | 46 | +9.5% | 1.05% | +0.00 pp | $1M | 0.5% |
| Q3 2024 | 42 | +0.0% | 1.05% | 6.02 pp | $1M | 85% |
| Q2 2024 | 42 | β | 7.07% | β | $6M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ONCY stock.
Based on Q1 2026 13F filings, institutional ownership of Oncolytics Biotech Inc. stands at 2.8%, held across 56 reporting institutions.
RENAISSANCE TECHNOLOGIES LLC is the largest reported institutional holder of ONCY, with approximately 715,838 shares worth $0.00B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of ONCY, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for ONCY is 55 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
14 institutions opened new positions in ONCY during Q1 2026, while 19 fully exited. 17 added to existing positions and 24 trimmed.
ONCY institutional ownership rose by 0.24 percentage points quarter-over-quarter, with a net change of -5 holders.
The top 10 institutions account for 72.1% of all reported 13F value in ONCY, and the top 25 account for 92.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Oncolytics Biotech Inc. (ONCY) Institutional Ownership