Largest Banks in the UK (2026)

HSBC is the largest bank headquartered in the United Kingdom, with total assets of US$3,233bn at 31 December 2025 and profit before tax of US$29.9bn for the year. The group reports in US dollars; in S&P Global Market Intelligence's 2026 world ranking it was the eighth-largest bank globally and the second-largest in Europe after BNP Paribas. Its head office is at 8 Canada Square in London.

Barclays reported total assets of £1,544.2bn at the end of 2025, up from £1,518.2bn a year earlier, making it the largest UK bank that reports in sterling. Its deposits at amortised cost were £585.6bn, well under half of the balance sheet. Profit before tax for 2025 was £9,139m. S&P Global placed it 16th in the world by assets.

Lloyds Banking Group had total assets of £944.1bn at 31 December 2025 and customer deposits of £496.5bn. It reported statutory profit before tax of £6,661m for 2025; its registered office is at The Mound in Edinburgh.

NatWest Group reported total assets of £714.6bn at the end of 2025, operating profit before tax of £7,708m and customer deposits of £443.0bn. The group says it supports 19 million customers. Its 2025 accounts include the integration of balances acquired from Sainsbury's Bank.

Standard Chartered is headquartered at 1 Basinghall Avenue in London and reports in US dollars. It reported total assets of US$920.0bn at 31 December 2025 and profit before tax of US$7.9bn. Converted on S&P Global's basis, its assets were slightly below NatWest's, which is why it ranks fifth.

Nationwide is a mutual owned by its members rather than shareholders, and is the largest UK deposit-taker that is not a listed bank. Its total assets were £382.3bn at 31 March 2026 and statutory profit before tax was £1,490m for the year. Nationwide acquired Virgin Money UK, and a Part VII transfer moving most of Virgin Money's business into the Society completed on 2 April 2026.

Santander UK reported total assets of £273.9bn at the end of 2025, profit before tax of £1,510m and customer deposits of £190.2bn. On 30 April 2026 it completed the all-cash acquisition of TSB for £2.65bn; Santander UK says the combined bank is the third-largest in the UK by personal current account balances and serves nearly 28 million retail and business customers. The figure ranked here predates the acquisition.

Coventry Building Society's total assets rose to £88.2bn at 31 December 2025 after it acquired the Co-operative Bank on 1 January 2025. Reported profit before tax of £801m included a £584m gain on that acquisition; underlying profit was £374m. The Society plans to transfer the Co-operative Bank's business into the Society in early 2027.

Yorkshire Building Society had total assets of £66.3bn at the end of 2025 and reported profit before tax of £377.9m. The Bradford-based mutual held savings balances of £54.0bn and says it has more than 3 million members and customers.

TSB Banking Group reported total assets of £45.3bn at 31 December 2025, profit before tax of £350.4m and around 5 million customers. It was owned by Spain's Banco Sabadell until Santander UK completed its acquisition on 30 April 2026. TSB remains a separate legal entity pending the integration of the two banks, so it is listed separately here on its 2025 accounts.

Skipton Building Society, founded in 1853, reported group total assets of £40.7bn at the end of 2025, of which the Society itself accounted for £38.3bn. The group also includes the estate agency business Connells; group profit before tax was £275.2m.

OSB Group, a listed specialist lender, reported total assets of £31.1bn at 31 December 2025 and profit before tax of £382.5m. It is funded mainly by retail savings, which totalled £24.3bn. Its head office is in Chatham Maritime, Kent.

Handelsbanken plc, the UK subsidiary of Sweden's Svenska Handelsbanken, reported total assets of £29.8bn at the end of 2025 and profit before tax of £421.8m. It operates a branch-based model with 141 branches at the end of 2025; the Swedish parent dates from 1871 and has operated in the UK since 1982.

Aldermore Group, founded in 2009 and owned by the FirstRand group, had total assets of £23.5bn at 30 June 2026. Profit before tax fell to £51.2m from £193.5m a year earlier after a £231.8m provision for motor finance redress. Aldermore's results state that FirstRand is exploring a sale of the group.

Shawbrook Bank Limited reported consolidated total assets of £22.5bn at 31 December 2025 and customer deposits of £18.4bn. Its parent, Shawbrook Group plc, was admitted to the Main Market of the London Stock Exchange on 4 November 2025. The figure used here is the bank's, not the listed group's.

Metro Bank reported total assets of £16.5bn at the end of 2025 and profit before tax of £87.2m. Its investor relations page carries an announcement dated 12 November 2026 titled "Strategic Review including Commencement of Formal Sale Process".

Zopa, founded in 2005, reported total assets of £7.2bn at 31 December 2025 and profit before tax of £42.6m. The unlisted digital bank is headquartered at Canary Wharf in London and says it has over 2 million customers.

C. Hoare & Co., founded in 1672 and based at 37 Fleet Street, is a family-owned private bank. It reported total assets of £7.16bn at 31 March 2025 and profit before tax of £63.7m. Its report for the year to March 2026 shows deposits of £6.55bn, but its total assets for that year were not checked for this list.