Delisting risk
ONCY · NASDAQ · Biotechnology

Oncolytics Biotech

Develops pelareorep, a double-stranded RNA immunotherapy for gastrointestinal tumors.

$0.8526
After-hours close−0.01 (−0.79%)
At close$0.8594(+1.11%)

Breakdown13F · Form 4

Institutions 3.93%3.94M sharesInsiders 2.36%2.37M sharesOther 93.71%94.05M shares

Shares outstanding 100.36M · Float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Anson Funds Management LP7.65M7.00%13GNov 14, 2025
Marshall Wace, LLP745.4K0.74%13FAug 13, 2026
Bernd R. Seizinger · director567.0K0.56%Form 4Feb 13, 2026
Wayne Pisano · director492.4K0.49%Form 4Feb 13, 2026
Kirk Look · officer: Chief Financial Officer287.5K0.29%Form 4Feb 13, 2026

Institutions13F, as of Jun 30, 2026

77 holders · 3.94M shares · 29 new positions · 42 increased · 9 reduced · 9 closed

HolderShares% outstandingChg q/qFiled
Marshall Wace, LLP745.4K0.74%−114.5KAug 13, 2026
XTX Topco Ltd260.9K0.26%+260.9KnewAug 14, 2026
Seeds Investor LLC258.3K0.26%+258.3KnewAug 12, 2026
International Assets Investment Management, LLC201.3K0.20%+201.3KnewJul 22, 2026
Connective Capital Management, LLC185.7K0.19%+185.7KnewAug 13, 2026
Goldman Sachs Group Inc169.9K0.17%+169.9KnewAug 14, 2026
Tocqueville Asset Management L.P.147.0K0.15%+147.0KnewAug 10, 2026
Everhart Financial Group, Inc.140.9K0.14%+140.9KnewJul 9, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Anson Funds Management LP7.00%7.65M13GNov 14, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Bernd R. Seizingerdirector567.0K0.56%Feb 13, 2026
Wayne Pisanodirector492.4K0.49%Feb 13, 2026
Kirk Lookofficer: Chief Financial Officer287.5K0.29%Feb 13, 2026
Thomas Charles Heinemanofficer: Chief Medical Officer282.8K0.28%Feb 13, 2026
Angela Holthamdirector183.6K0.18%Jan 2, 2026
Allison Hagermanofficer: VP, Product Development115.1K0.11%Feb 13, 2026
Jared Kellydirector, officer: Chief Executive Officer114.1K0.11%Mar 13, 2026
Deborah Margaret Browndirector109.9K0.11%Feb 13, 2026
Patricia S. Andrewsdirector78.1K0.08%Feb 13, 2026
Andrew Aromandoofficer: Chief Business Officer55.1K0.05%Feb 13, 2026

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 12, 2026
Jared Kellydirector, officer: Chief Executive Officer
Purchase5,050$0.9600114,050
Mar 11, 2026
James T. Parsonsdirector
Purchase10,000$1.0341,849
Feb 12, 2026
Patricia S. Andrewsdirector
Purchase35,400$0.855778,128
Feb 11, 2026
Andrew Aromandoofficer: Chief Business Officer
Purchase29,600$0.858755,100
Feb 11, 2026
Bernd R. Seizingerdirector
Purchase60,000$0.8265526,991
Feb 12, 2026
Bernd R. Seizingerdirector
Purchase40,000$0.8466566,991
Feb 12, 2026
Allison Hagermanofficer: VP, Product Development
Purchase10,000$0.8298115,059
Feb 12, 2026
Deborah Margaret Browndirector
Purchase25,000$0.8496109,851
Feb 12, 2026
Thomas Charles Heinemanofficer: Chief Medical Officer
Purchase12,132$0.8270282,818
Feb 12, 2026
Wayne Pisanodirector
Purchase30,000$0.8446492,414

CongressHouse and Senate disclosures

Not reported.