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ARTICLE · 27 OCTOBER 2025

Class Actions: Top Ontario And Federal Cases In Q3 2025

Aird & Berlis LLP
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Q3 2025 brought a range of important legal decisions shaping Ontario and federal class actions. Our summary of key rulings from the quarter includes several appellate decisions...

CanadaLitigation, Mediation & Arbitration
Steve J. Tenai
Steve J. Tenai
Kate Findlay
Kate Findlay
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Q3 2025 brought a range of important legal decisions shaping Ontario and federal class actions. Our summary of key rulings from the quarter includes several appellate decisions providing guidance on public correction for securities class actions, collective liability of sports teams for league abuses, means of demonstrating an identifiable class prior to the expiry of the opt-out period, implied warranty claims against manufacturers premised on marketing materials to purchasers and evidentiary challenges for misclassification cases. We also highlight a sequencing decision to hear a motion seeking to stay individual proceedings prior to certification.

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