Nationwide Building Society (LSE:NBS) Market Cap: £1,177 Mil (As of Jul. 03, 2026)


LSE:NBS Nationwide Building Society LSE:NBS
57 GF Score
Price £129.00
GF Value £178.20
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Nationwide Building Society Market Cap?

Nationwide Building Society LSE:NBS 57 Market Cap is £1,177 Mil as of Jul. 03, 2026. GuruFocus rates LSE:NBS with a GF Score™ of 57/100 and a GF Value™ of £178.20 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 1,545 Banks companies, Nationwide Building Society ranks better than 63.56% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Nationwide Building Society's share price for the quarter that ended in Mar. 2026 was £128. Nationwide Building Society's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 9 Mil. Therefore, Nationwide Building Society's market cap for the quarter that ended in Mar. 2026 was £1,168 Mil.

Nationwide Building Society's quarterly market cap declined from Mar. 2025 (£1,209 Mil) to Sep. 2025 (£1,186 Mil) and declined from Sep. 2025 (£1,186 Mil) to Mar. 2026 (£1,168 Mil).

Nationwide Building Society's annual market cap declined from Mar. 2024 (£1,231 Mil) to Mar. 2025 (£1,209 Mil) and declined from Mar. 2025 (£1,209 Mil) to Mar. 2026 (£1,168 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Nationwide Building Society's Enterprise Value for Today is £21,729 Mil.


Nationwide Building Society  (LSE:NBS) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Nationwide Building Society Market Cap Related Terms


Nationwide Building Society Market Cap Historical Data

* Premium members only.

The historical data trend for Nationwide Building Society's Market Cap can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Nationwide Building Society Market Cap Chart

Nationwide Building Society Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,852.58 1,149.15 1,231.47 1,208.67 1,167.62

Nationwide Building Society Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Market Cap Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1,231.47 1,204.10 1,208.67 1,185.86 1,167.62

Nationwide Building Society Market Cap Competitor Comparison

For the Banks - Regional subindustry, Nationwide Building Society's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Nationwide Building Society Market Cap vs Banks Industry

For the Banks industry and Financial Services sector, Nationwide Building Society's Market Cap distribution charts can be found below:

* The bar in red indicates where Nationwide Building Society's Market Cap falls into.


LSE:NBS
57GF Score
Nationwide Building Society LSE:NBS
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Nationwide Building Society Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Nationwide Building Society's Market Cap for the fiscal year that ended in Mar. 2026 is calculated as

Market Cap (A: Mar. 2026 )=Share Price (A: Mar. 2026 )*Shares Outstanding (EOP) (A: Mar. 2026 )
=£128*9.122
=£1,168

Nationwide Building Society's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=£128*9.122
=£1,168

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of £1,177 Mil mean?
Nationwide Building Society (LSE:NBS) has a Market Cap of £1,177 Mil as of Jul. 03, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Nationwide Building Society and its competitors. According to the industry distribution chart, Nationwide Building Society ranks #563 out of 1545 companies in the Banks industry, placing it in the top 36.4%.
Is Nationwide Building Society's Market Cap too high?
Nationwide Building Society's current Market Cap is £1,177 Mil. Based on the distribution chart, Nationwide Building Society ranks #563 out of 1545 companies in the Banks industry, which is above the industry midpoint. Overall, Nationwide Building Society has a GF Score™ of 57/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Nationwide Building Society's Market Cap compare to competitors?
According to the Banks industry distribution chart, Nationwide Building Society ranks #563 out of 1545 companies for Market Cap. This puts Nationwide Building Society in the upper half of its industry. The industry median Market Cap is 722.99. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Banks company?
The median Market Cap among Banks companies is 722.99, based on 1,545 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Nationwide Building Society and its competitors. For the Banks industry, the median Market Cap is 722.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nationwide Building Society's current Market Cap is £1,177 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nationwide Building Society stock overvalued right now?
Based on GuruFocus' analysis, Nationwide Building Society (LSE:NBS) is currently considered Modestly Undervalued. The stock's GF Value™ is £178.20, compared to a current price of £129.00 — trading 27.6% below its estimated fair value. The current Market Cap is £1,177 Mil. Nationwide Building Society's overall GF Score™ is 57/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Nationwide Building Society (LSE:NBS), the current Market Cap is £1,177 Mil as of Jul. 03, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Nationwide Building Society (LSE:NBS) Overvalued in 2026?

Based on GuruFocus' analysis, Nationwide Building Society stock appears to be undervalued. The current stock price of £129.00 is trading 27.6% below its estimated GF Value™ of £178.20. GuruFocus considers Nationwide Building Society to be Modestly Undervalued.

Key valuation signals for LSE:NBS:

  • Market Cap: £1,177 Mil
  • GF Value™: £178.20 vs. price of £129.00 (27.6% below fair value)
  • GF Score™: 57/100 with 3 warning signs

No single metric tells the full story. See the LSE:NBS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Nationwide Building Society Business Description

Address Nationwide House, Pipers Way, Swindon, GBR, SN38 1NW
Nationwide Building Society is engaged in providing financial services. Its products include current accounts, savings accounts, loans, credit cards, mortgages, investments, and insurance products.
57GF Score

Get the complete analysis for LSE:NBS

Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£129.00
Price
£178.20
GF Value