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UK Non Bank Financial Stocks Investors May Watch If Bank Taxes Rise

Simply Wall St·08/17/2026 02:22:54
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Rising talk of extra UK bank taxes has put the spotlight on where profits and capital might flow next, as politicians weigh windfall-style measures and global firms quietly reconsider where to place jobs and investment. For investors, that raises the possibility that some non-bank financial stocks could stand out if banks face more pressure. This article explains the backdrop and introduces three UK listed non-bank financial stocks that are closely tied to this story.

The three stocks below are just a starting sample from this theme. The full screen surfaced 10 more UK listed non-bank financial companies with equally compelling narratives that are not covered here. To identify and analyze the highest conviction ideas in this space, head straight to the UK Non-Bank Financials and Capital Markets Benefiting from Potential Bank Tax Headwinds screener.

London Stock Exchange Group (LSE:LSEG)

London Stock Exchange Group is a global financial infrastructure and data company that runs trading venues, clearing houses and index and analytics platforms used by banks, asset managers and corporates. Most revenue comes from data and analytics, with around £4.4b from core Data & Analytics and £986m from FTSE Russell, while Markets contributes about £3.7b and Risk Intelligence £602m. The company’s market cap is roughly £41.4b, which puts it firmly in large cap territory.

Investors looking for a beneficiary of potential UK bank tax headwinds may find London Stock Exchange Group hard to ignore. The company sits at the centre of capital markets activity without being a levy exposed bank, and its business is anchored in recurring data and index revenues. At the same time, a rich valuation on a high P/E multiple and a sizeable debt load mean expectations are already elevated and financing risk matters. With new initiatives like the LSE 24 near continuous trading venue and further AI driven analytics in the pipeline, the balance of high quality growth drivers and clear risks makes this a stock where the detail really matters.

Rich P/E multiples and a sizeable debt load suggest London Stock Exchange Group’s story is more finely balanced than it looks. For a more detailed view, see the 3 key rewards and 1 important warning sign

LSE:LSEG P/E Ratio as at Aug 2026
LSE:LSEG P/E Ratio as at Aug 2026

Build your own non bank financials shortlist

London Stock Exchange Group and the other two stocks in this article all came from a single Simply Wall St screener, but the real advantage comes when you design your own filters. Use our flexible Screener to mix valuation, quality, risks and more around your preferences, or jump straight into any of our curated Investing Ideas.

IntegraFin Holdings (LSE:IHP)

IntegraFin Holdings runs the Transact platform and related software that help UK financial advisers manage client portfolios, pensions and tax wrappers in one place, supported by its Time4Advice back office system. Most revenue comes from Investment Administration Services at about £81.7 million and Insurance and Life Assurance Business at about £78.6 million, with Adviser Back-Office Technology adding around £5.1 million. The company has a market cap of roughly £1.3b, which puts IntegraFin firmly in UK mid cap territory.

IntegraFin Holdings sits right at the heart of how UK advisers handle client wealth, which matters when policy risk makes bank led savings and lending less straightforward. The platform combines high margins and strong earnings quality with proprietary technology that can be adjusted quickly as tax rules change, for example around capital gains and pensions. That mix has a price, since the stock trades on a richer P/E than the wider UK capital markets peer group. In addition, rising costs, regulatory focus on interest income, VAT disputes and reliance on external funding are all real pressure points. The focus for investors is whether IntegraFin’s adviser loyalty and pension focused growth story justify those trade offs if bank specific tax headwinds keep pushing activity toward specialist platforms.

IntegraFin’s rich P/E and adviser loyalty hint that pricing power and growth expectations may be stronger than many assume, yet the real story sits inside the 2 key rewards and 1 important warning sign

LSE:IHP P/E Ratio as at Aug 2026
LSE:IHP P/E Ratio as at Aug 2026

Ninety One Group (LSE:N91)

Ninety One Group is an independent global asset manager that runs money for pension funds, insurers, governments and retail investors, with a particular heritage in South Africa. The business is heavily focused on its core Investment Management segment, which generated about £650 million in revenue, and the company has a market cap of roughly £2.1b, putting it in mid cap territory.

For investors watching the potential for higher UK bank specific taxes, Ninety One Group offers a different way to access UK and global savings flows. It uses an asset light, fee based model rather than a leveraged bank balance sheet. Earnings forecasts indicate mid single digit revenue growth and high returns on equity, yet the stock has faced pressure from fee compression, regulatory driven tax costs and patchy long term earnings trends. The Sanlam partnership, technology spend and push into emerging and Middle Eastern capital pools could reshape that picture if fund flows stabilise. However, the mix of opportunity and risk means the full context really matters for anyone considering the stock in light of UK bank tax headwinds.

Fee based growth at Ninety One Group could be masking a more interesting story around flows, margins and capital returns. For the full context, see the analysis report for Ninety One Group

LSE:N91 Earnings & Revenue History as at Aug 2026
LSE:N91 Earnings & Revenue History as at Aug 2026

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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.