IG Group Holdings (LSE:IGG) Market Cap: £6,005.6 Mil (As of Jul. 01, 2026)


LSE:IGG IG Group Holdings PLC LSE:IGG
84 GF Score
Price £18.18
GF Value £12.14
Valuation Significantly Overvalued
! 9 Warning Signs
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What is IG Group Holdings Market Cap?

IG Group Holdings LSE:IGG -0.76% 84 Market Cap is £6,005.6 Mil as of Jul. 01, 2026. GuruFocus rates LSE:IGG with a GF Score™ of 84/100 and a GF Value™ of £12.14 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 831 Capital Markets companies, IG Group Holdings ranks better than 92.06% 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). IG Group Holdings's share price for the quarter that ended in May. 2025 was £11.22. IG Group Holdings's Shares Outstanding (EOP) for the quarter that ended in May. 2025 was 348.2 Mil. Therefore, IG Group Holdings's market cap for the quarter that ended in May. 2025 was £3,906.7 Mil.

IG Group Holdings's quarterly market cap increased from May. 2024 (£3,016.4 Mil) to Nov. 2024 (£3,396.5 Mil) and increased from Nov. 2024 (£3,396.5 Mil) to May. 2025 (£3,906.7 Mil).

IG Group Holdings's annual market cap declined from May. 2022 (£3,087.9 Mil) to May. 2023 (£2,737.9 Mil) but then increased from May. 2023 (£2,737.9 Mil) to May. 2024 (£3,016.4 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. IG Group Holdings's Enterprise Value for Today is £5,506.6 Mil.


IG Group Holdings  (LSE:IGG) 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.


IG Group Holdings Market Cap Related Terms


IG Group Holdings Market Cap Historical Data

* Premium members only.

The historical data trend for IG Group Holdings'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.

IG Group Holdings Market Cap Chart

IG Group Holdings Annual Data
Trend May15 May16 May17 May18 May19 May20 May21 May22 May23 May24
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2,826.21 3,173.46 3,087.91 2,737.88 3,016.43

IG Group Holdings Semi-Annual Data
Nov15 May16 Nov16 May17 Nov17 May18 Nov18 May19 Nov19 May20 Nov20 May21 Nov21 May22 Nov22 May23 Nov23 May24 Nov24 May25
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 2,737.88 2,632.12 3,016.43 3,396.55 3,906.66

LSE:IGG vs MS, GS, SCHW: Market Cap Comparison

For the Capital Markets subindustry, IG Group Holdings'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.


IG Group Holdings Market Cap vs Capital Markets Industry

For the Capital Markets industry and Financial Services sector, IG Group Holdings's Market Cap distribution charts can be found below:

* The bar in red indicates where IG Group Holdings's Market Cap falls into.


LSE:IGG
84GF Score
IG Group Holdings PLC LSE:IGG
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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IG Group Holdings 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.

IG Group Holdings's Market Cap for the fiscal year that ended in May. 2024 is calculated as

Market Cap (A: May. 2024 )=Share Price (A: May. 2024 )*Shares Outstanding (EOP) (A: May. 2024 )
=£8.1*372.399
=£3,016.4

IG Group Holdings's Market Cap for the quarter that ended in May. 2025 is calculated as

Market Cap (Q: May. 2025 )=Share Price (Q: May. 2025 )*Shares Outstanding (EOP) (Q: May. 2025 )
=£11.22*348.187
=£3,906.7

* 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 £6,005.6 Mil mean?
IG Group Holdings (LSE:IGG) has a Market Cap of £6,005.6 Mil as of Jul. 01, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on IG Group Holdings and its competitors. According to the industry distribution chart, IG Group Holdings ranks #66 out of 831 companies in the Capital Markets industry, placing it in the top 7.9%.
Is IG Group Holdings' Market Cap too high?
IG Group Holdings' current Market Cap is £6,005.6 Mil. Based on the distribution chart, IG Group Holdings ranks #66 out of 831 companies in the Capital Markets industry, which is in the top quartile — a strong position relative to peers. Overall, IG Group Holdings has a GF Score™ of 84/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does IG Group Holdings' Market Cap compare to MS and GS?
According to the Capital Markets industry distribution chart, IG Group Holdings ranks #66 out of 831 companies for Market Cap. This places IG Group Holdings in the top 8% of its industry — outperforming the majority of peers. The industry median Market Cap is 56.02. 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 Capital Markets company?
The median Market Cap among Capital Markets companies is 56.02, based on 831 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 IG Group Holdings and its competitors. For the Capital Markets industry, the median Market Cap is 56.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. IG Group Holdings's current Market Cap is £6,005.6 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is IG Group Holdings stock overvalued right now?
Based on GuruFocus' analysis, IG Group Holdings (LSE:IGG) is currently considered Significantly Overvalued. The stock's GF Value™ is £12.14, compared to a current price of £18.18 — trading 49.8% above its estimated fair value. The current Market Cap is £6,005.6 Mil. IG Group Holdings' overall GF Score™ is 84/100 with 9 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 IG Group Holdings (LSE:IGG), the current Market Cap is £6,005.6 Mil as of Jul. 01, 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 IG Group Holdings (LSE:IGG) Overvalued in 2026?

Based on GuruFocus' analysis, IG Group Holdings stock appears to be overvalued. The current stock price of £18.18 is trading 49.8% above its estimated GF Value™ of £12.14. GuruFocus considers IG Group Holdings to be Significantly Overvalued.

Key valuation signals for LSE:IGG:

  • Market Cap: £6,005.6 Mil
  • GF Value™: £12.14 vs. price of £18.18 (49.8% above fair value)
  • GF Score™: 84/100 with 9 warning signs

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


IG Group Holdings Business Description

Address Cannon Bridge House, 25 Dowgate Hill, London, GBR, EC4R 2YA
IG Group Holdings PLC provides online trading services to its clients. The majority of the company's revenue stems from its derivative products and contracts for difference (CFDs). The company operates through various segments which are The U.K. segment which derives its revenue from financial spread bets, CFDs, binary options, and execution-only stockbroking. The Australian segment derives its revenue from CFDs and binary options. The European segment derives its revenue from CFDs, binary options, and execution-only stockbroking. The Rest of the World segment derives its revenue from the operation of a regulated futures and options exchange as well as CFDs and binary options. The company generates more than half of its revenue from the U.K., followed by Europe and Australia.
84GF Score

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

£18.18
Price
£12.14
GF Value