AI is moving quickly into financial services, and regulators are racing to keep up. The FCA’s call for stronger powers over AI and critical tech providers could reshape how large diversified financial companies operate, manage risk, and work with third party platforms. For you as an investor, the key question is which stocks might be better placed if rules tighten around AI driven advice, fraud controls, and cybersecurity. This article walks through 3 large cap diversified financial stocks from our screener that appear positively exposed to this regulatory shift, and explains what to watch before making any investment decisions.

Robinhood Markets (HOOD)

Overview: Robinhood Markets runs a US based investing and spending platform that lets retail investors trade stocks, ETFs, options and certain crypto assets. It also offers features such as fractional shares, recurring investing, 24/7 trading, retirement and joint accounts, prediction markets, and everyday spending and credit products.

Operations: Robinhood generates around US$4.6b in brokerage related revenue, all from customers in the United States.

Market Cap: US$101.5b

Robinhood Markets sits at the intersection of app based investing, prediction markets and onchain assets. This positioning makes it a direct player in the debate over how far regulators should go in supervising AI, trading tools and third party tech providers. The company has high margins and a profitable track record but relies fully on external borrowing for funding and trades at a rich valuation, so any misstep on growth, regulation or AI driven risk controls could matter. At the same time, expansion into IPO underwriting, tokenized assets and international markets gives Robinhood multiple ways to grow beyond pure trading activity, particularly in scenarios where tighter AI oversight rewards platforms that invest heavily in compliance and security.

Robinhood’s rich valuation and high margin profile suggest that investors may be overlooking how the story could change if growth, AI oversight and funding costs all move in different directions, so review the DCF valuation analysis for Robinhood Markets

Legal & General Group (LSE:LGEN)

Overview: Legal & General Group is a UK based financial services company that offers insurance, pensions, retirement income, and investment management products for both institutions and individuals across the United Kingdom, the United States, and other international markets.

Operations: Legal & General generates most of its revenue from Institutional Retirement at £5.6b, followed by Insurance at £2.1b, Retail Retirement at £1.7b, Asset Management at £1.1b, and a small loss from Corporate Investments and Other, with the vast majority of revenue coming from the United Kingdom at £10.1b.

Market Cap: £16.0b

Legal & General Group may appeal to investors seeking exposure to the long term trend of ageing populations and pension growth, with a business that combines bulk annuities, a large asset management arm and retail protection products in a market where regulators are tightening expectations around AI, risk controls and consumer outcomes. The stock screens as significantly undervalued on some models, while offering a high dividend yield. However, earnings have been volatile and the dividend is not well covered, which raises questions about how sustainable the current payout and buyback ambitions might be. When combined with high leverage, a busy debt refinancing schedule and boardroom turnover, this mix of characteristics can present both potential opportunity and execution risk and may warrant closer scrutiny rather than a quick judgment.

Legal & General Group’s mix of high yield, volatile earnings and leverage is raising questions that many investors still treat as background noise, so review the 3 key rewards and 1 important warning sign to see what might be hiding behind the headline income story.

Chime Financial (CHYM)

Overview: Chime Financial is a San Francisco based fintech that offers app based checking and spending accounts, debit cards, savings and credit building tools, along with employer focused benefits that aim to make everyday banking and payments simpler and lower cost for mainstream consumers.

Operations: Chime Financial reports about US$2.3b in data processing revenue, all generated from customers in the United States.

Market Cap: US$8.0b

Chime Financial stands out in the Large Cap Diversified Financials screener because it sits squarely in the cross section of digital banking, AI enabled financial guidance and tighter regulatory oversight. Management is leaning heavily into AI through products like the Jade financial copilot and in fraud prevention, customer support and dispute handling, all areas the FCA is explicitly focused on. At the same time, Chime still reports losses, relies on higher risk external borrowing rather than deposits and carries very high executive pay, so the path to sustained profitability and more stable funding carries real execution risk. For investors looking at AI driven banking platforms that may benefit as regulators demand higher standards from less supervised competitors, Chime’s combination of growth ambitions and structural risks deserves close attention.

Chime Financial’s push into AI driven banking and fraud controls could be masking a much bigger shift in its business model. Review the analysis report for Chime Financial to see what the headline losses might be hiding.

The three stocks covered here are just a starting point. The full Large Cap Diversified Financials screen uncovers 26 more companies with equally compelling narratives that tie together regulation, technology and balance sheet strength through the Large-Cap Diversified Financials screener. Use Simply Wall St to identify and analyze the specific catalysts and risk factors that matter to you so you can focus on the highest conviction opportunities in this corner of the market.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.