AI trading startup Moment, founded by former Citadel Securities experts, has raised $78 million in new funding led by Index Ventures after top wealth managers signed on for its automated equity and fixed income trading platform.
summary
- Moment closes $78M round led by Index Ventures, with Andreessen Horowitz and Avra joining
- Fintech automates fixed income and equity trading technology for financial institutions
- The new capital follows a $36 million raise in July 2025 as the company expands partnerships with Edward Jones, LPL, and Hightower.
according to BloombergMoment raised $78 million after a year in which it brought on board firms including Edward Jones, LPL Financial and Hightower Advisors for its trading technology. The round was led by Index Ventures, with participation from existing backers Andreessen Horowitz (a16z) and Avra, bringing the company’s total venture funding to over $100 million since its founding in 2022. Moment, launched by a group of former quantitative traders and researchers from Citadel Securities, is focused on helping banks, brokers and wealth managers automate their fixed income and equity trading workflows, from order routing and execution to analytics.
Building an “operating system” for fixed income and equities
In previous materials, Index Ventures has described Moment as the “first fixed income operating system,” an AI-powered platform that unifies trading, research, portfolio construction, risk verification and compliance into one vertically integrated package. Traditional fixed income markets, worth an estimated $150 trillion globally, still rely heavily on manual processes, phone calls and spreadsheets, leaving even large institutions with fragmented data and slow execution of corporate bonds, bonds and structured products. Moment’s software is designed to automate much of this work, ingesting data from multiple venues and traders, generating intelligent order routing decisions, and providing real-time analytics to portfolio managers and traders across both bonds and stocks.
The company’s July 2025 round, also led by Index Ventures, raised $36 million to accelerate adoption of its fixed income instruments and expand its relationship with LPL Financial, one of the largest independent financial brokerages in the United States. Since then, Moment has expanded its client list to include Edward Jones and Hightower, indicating growing demand among wealth managers looking to modernize legacy trading systems and compete with larger desks that have long invested in proprietary automation. This trend reflects a broader shift across capital markets, as companies from exchanges to asset managers race to deploy artificial intelligence and automation in trading, as noted in several Bloomberg and Market Structure trades. Visions.
Artificial intelligence, automation, and the future of agent technology
For investors like Index Ventures and Andreessen Horowitz, Moment sits at the intersection of two powerful trends: the migration of high-frequency, quantitative-style tools to the broader buyside, and the rise of AI agents capable of handling increasingly complex financial workflows. As Bloomberg notes, the company’s founders are leveraging their experience at Citadel — where speed, data and automation are bets on the table — to bring similar sophistication to a broader set of organizations that have historically lacked the budget or talent to build such systems in-house.
The latest $78 million infusion comes amid a surge in funding in “proxy finance” and AI-first trading infrastructure, a wave that has also touched the cryptocurrency and forecasting markets, as chronicled in a recent crypto.news story. While Moment focuses squarely on traditional fixed income and equities rather than digital assets, the underlying theme is the same: automation is moving from edge to necessity, and companies that fail to upgrade risk are structurally outperforming execution and risk management. For now, Moment’s challenge is to turn its landmark partnerships into deep, consistent deployments — and prove that the original AI stack built by former Citadel quantitative analysts can scale beyond early adopters into the conservative core of global wealth management and banking.
