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Oncolytics Biotech
ONCY
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
94.63%
Institutions
3.44%
Individuals & Insiders
1.93%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Marshall Wace LLP
0.58%
745.35K
0.16%
-114.48K
06/30/2026
Bernd Seizinger
Independent Director
0.44%
566.99K
0.04%
+0
03/23/2026
Wayne Pisano
Chairman of the Board
0.39%
492.41K
0.04%
+0
03/23/2026
Sandbox Financial Partners, LLC
0.31%
400.00K
0.03%
+0
03/31/2026
Kirk Look
Chief Financial Officer
0.23%
287.52K
0.02%
+0
03/23/2026
Thomas Heineman
Chief Medical Officer
0.22%
282.82K
0.02%
+0
03/23/2026
XTX Markets Limited
0.20%
260.90K
0.11%
+151.15K
06/30/2026
Seeds
0.20%
258.31K
0.02%
+0
06/30/2026
International Assets Investment Management, LLC
0.16%
201.26K
0.16%
+201.26K
06/30/2026
Connective Capital Management, LLC
0.15%
185.71K
0.15%
+185.71K
06/30/2026
Angela Holtham
Independent Director
0.14%
183.64K
0.01%
+0
03/23/2026
The Goldman Sachs Group, Inc.
0.13%
169.90K
0.13%
+169.90K
06/30/2026
Tocqueville Asset Management LP
0.12%
147.00K
0.01%
-2.00K
06/30/2026
Everhart Financial Group, Inc.
0.11%
142.34K
<0.01%
+1.44K
09/30/2026
Susquehanna International Group, LLP
0.11%
134.13K
0.07%
+92.81K
06/30/2026
PFG Investments, LLC
0.10%
128.30K
0.06%
+75.40K
06/30/2026
Hudson River Trading LLC
0.10%
126.33K
0.08%
+103.07K
06/30/2026
Allison Hagerman
Chief Technology Officer
0.09%
115.06K
<0.01%
+0
02/12/2026
Jared Kelly
CEO & Director
0.09%
114.05K
<0.01%
+0
03/23/2026
Deborah Brown
Independent Director
0.09%
109.85K
<0.01%
+0
03/23/2026