Robinhood Markets has secured a new role as an underwriter in the upcoming initial public offering of Oura, the health-technology company known for its smart rings. Playing an official part in the IPO process could give Robinhood more influence over the number of shares allocated to its customers. The move marks an expansion of Robinhood's investment-banking ambitions as it seeks to deepen its involvement in capital markets beyond its core retail brokerage business.

Oura, which has gained popularity for its sleep and activity tracking wearable devices, is preparing to go public amid renewed investor interest in health-tech stocks. For Robinhood, acting as an underwriter provides a direct channel to distribute shares to its user base, potentially driving engagement and revenue. The appointment underscores the platform's strategy to become a more comprehensive financial services provider, competing with traditional banks for a slice of lucrative IPO underwriting fees.