Upstart Partners With Harborstone Credit Union for Personal Lending

Key Takeaways Upstart partnered with Harborstone Credit Union to offer personal loans via Upstart Referral Network.Harborstone began lending in February 2026 and invested in loans from Upstar's AI marketplace in 2025.Upstart had 100 partners by 2025, with the top three generating 83% of marketplace loan originations.Upstart Holdings, Inc. (UPST) has partnered with Harborstone Credit Union, enabling the credit union to offer personal lending. Harborstone started lending as a partner on the Upstart Referral N ...