Reddit's shares surged 15% on Friday after it reported quarterly results that exceeded Street expectations, boosting investor confidence in the platform's AI-based advertising tools and strong user engagement.

Reddit shares jumped over 14% after Q2 2025 earnings revealed a 78% revenue surge to $500m, record EPS, booming AI-powered ad sales, and a growing global user base.

Reddit plans to expand its AI search tool globally, beyond its 12-country user base. Reddit stock climbed 15% Friday after it revealed its second-quarter results, with revenue up 78% year-over-year to about $500 million and EPS hitting $0.45, far surpassing Wall Street expectations.