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Wall Street Expands AI Use Without Primary Reliance

Reported by Chosun
Nov 2, 2026· 3 min read
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Key Takeaways
  • • Wall Street institutional investors are expanding internal AI use for research, document drafting, and idea generation, but are not relying on AI as the primary decision-maker for investment judgments, according to the source article.
  • • Some hedge funds are privately experimenting with training AI on decades of financial market data to improve price prediction models, a effort that requires massive computing power and exclusive GPU contracts or proprietary data centers.
  • • Executives from Citadel, Bridgewater Associates, and Man Group, speaking at a Bloomberg-hosted event on October 27, cited concerns about unpredictability, cybersecurity risk, and possible government regulation as reasons to limit AI autonomy.
  • • Citadel restricts its investment teams from using AI for strategy documentation, permitting it only for meeting preparation and idea testing, while spending considerable time monitoring its AI agents.
  • • Man Group CIO Greg Bond stressed that human judgment, collaboration, and critical thinking remain central to investment decisions, warning that those who fully delegate work to AI risk becoming its slaves.
Summary
Wall Street institutional investors are broadening their use of artificial intelligence for internal operations, while stopping short of letting AI serve as the primary decision-maker for investment judgments. According to the source article, most banks, hedge funds, and private equity firms use large language model-based AI for research, document drafting, idea generation, and internal information sharing, and nearly all are expanding that adoption.

A second, more capital-intensive approach involves training AI on decades of financial market data rather than human language, with the aim of improving price prediction models. Some hedge funds are experimenting with this privately. Because developing such models requires enormous computational power, firms are securing GPUs through exclusive contracts with major cloud providers or building their own data centers.

Executives from Citadel, Bridgewater Associates, and Man Group shared this view at a Bloomberg-hosted event on October 27. Citadel has created AI agents that replicate its own investment decision-making processes to conduct independent market analysis, and its interim CTO Andrew Zeyuan said the firm spends considerable time monitoring AI to ensure it does not exceed laboratory controls. Bridgewater's advanced AI lab is working to refine how AI supports research and workflows across the firm, though partner Aaron Linski said, "We cannot be certain that AI agents won't put Bridgewater at risk." Man Group says it uses AI to free employees from tedious work so they can focus on more engaging tasks.

Participants agreed that AI holds no inherent advantage in financial investment. Man Group CIO Greg Bond emphasized that human judgment, collaboration, and critical thinking remain core to investment decision-making, warning that those who fully delegate their work to AI risk becoming its slaves. Attendees argued that firms should strengthen employee interaction, favoring in-person discussion over PowerPoint-driven meetings, and noted that humans design AI systems and remain the ultimate drivers of financial markets.

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Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Chosun Wall Street Expands AI Use Without Primary Reliance