Moment raises $78M to power AI-driven investment management

What's the deal? Moment, a New York-based startup building an AI operating system for investment management, has raised $78M in a Series C round led by Index Ventures, with participation from Andreessen Horowitz, AvraDealroom has a profile for this one. Try Dealroom →, and other existing investors. The company now works with firms managing more than $10T in client assets, spanning fixed income to multi-asset unified managed accounts.

Why now? The round comes less than 10 months after Moment's $36M Series B, which was also led by Index Ventures. The quick follow-on signals strong commercial traction — and a window to lock in the largest wealth firms before competitors catch up.

"Investment management is being rebuilt around AI, and it's happening at Moment," said Jan Hammer, partner at Index Ventures. "The world's leading wealth firms are betting their next decade on Moment's team and architecture."

What could go wrong? Managing trillions in client assets through AI systems introduces significant operational and regulatory risk. Any model failure or misalignment in portfolio construction could ripple across a massive client base. The company also faces the challenge of retaining enterprise clients as incumbents and well-funded rivals invest heavily in their own AI capabilities.

The signal: Index Ventures leading back-to-back rounds in under 10 months is a notable vote of confidence, particularly in a segment — investment management infrastructure — where enterprise sales cycles are long and switching costs are high. Moment's claim of working with firms managing over $10T in client assets suggests it is capturing incumbents at scale, a dynamic that could create a winner-takes-most outcome as wealth managers lock into AI-native platforms and legacy providers struggle to keep pace.

Read more: moment.com