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). 3i Infrastructure's share price for the quarter that ended in Mar. 2026 was £3.365. 3i Infrastructure's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 922.4 Mil. Therefore, 3i Infrastructure's market cap for the quarter that ended in Mar. 2026 was £3,103.7 Mil.
3i Infrastructure's quarterly market cap
stayed the same
from Mar. 2025 (£3,103.7 Mil) to Sep. 2025 (£3,103.7 Mil) and
stayed the same
from Sep. 2025 (£3,103.7 Mil) to Mar. 2026 (£3,103.7 Mil).
3i Infrastructure's annual market cap
increased
from Mar. 2024 (£3,011.5 Mil) to Mar. 2025 (£3,103.7 Mil) but then
stayed the same
from Mar. 2025 (£3,103.7 Mil) to Mar. 2026 (£3,103.7 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. 3i Infrastructure's Enterprise Value for Today is £4,017.5 Mil.
3i Infrastructure (CHIX:3INl) 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 companys 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.
3i Infrastructure Market Cap Related Terms
3i Infrastructure Market Cap Historical Data
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The historical data trend for 3i Infrastructure'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.
For the Asset Management subindustry, 3i Infrastructure'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.
3i Infrastructure Market Cap vs Asset Management Industry
For the Asset Management industry and Financial Services sector, 3i Infrastructure's Market Cap distribution charts can be found below:
* The bar in red indicates where 3i Infrastructure's Market Cap falls into.
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.
3i Infrastructure's Market Cap for the fiscal year that ended in Mar. 2026 is calculated as
* 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.
3i Infrastructure (CHIX:3INL) has a Market Cap of £3,486.5 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 3i Infrastructure and its competitors. According to the industry distribution chart, 3i Infrastructure ranks #83 out of 1658 companies in the Asset Management industry, placing it in the top 5%.
Is 3i Infrastructure's Market Cap too high?
3i Infrastructure's current Market Cap is £3,486.5 Mil. Based on the distribution chart, 3i Infrastructure ranks #83 out of 1658 companies in the Asset Management industry, which is in the top quartile — a strong position relative to peers. Overall, 3i Infrastructure has a GF Score™ of 61/100, reflecting its overall financial health beyond just this single metric.
How does 3i Infrastructure's Market Cap compare to BLK and BX?
According to the Asset Management industry distribution chart, 3i Infrastructure ranks #83 out of 1658 companies for Market Cap. This places 3i Infrastructure in the top 5% of its industry — outperforming the majority of peers. The industry median Market Cap is 202.95. 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 an Asset Management company?
The median Market Cap among Asset Management companies is 202.95, based on 1,658 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 3i Infrastructure and its competitors. For the Asset Management industry, the median Market Cap is 202.95 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. 3i Infrastructure's current Market Cap is £3,486.5 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is 3i Infrastructure stock overvalued right now?
3i Infrastructure (CHIX:3INL) has a current Market Cap of £3,486.5 Mil. The stock's GF Value™ is £2.46, compared to a current price of £3.37 — trading 36.8% above its estimated fair value. The current Market Cap is £3,486.5 Mil. 3i Infrastructure's overall GF Score™ is 61/100 with 7 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 3i Infrastructure (CHIX:3INL), the current Market Cap is £3,486.5 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 3i Infrastructure (CHIX:3INL) Overvalued in 2026?
Based on GuruFocus' analysis, 3i Infrastructure stock appears to be overvalued.
The current stock price of £3.37 is trading 36.8% above its estimated GF Value™ of £2.46.
Key valuation signals for CHIX:3INL:
Market Cap: £3,486.5 Mil
GF Value™: £2.46 vs. price of £3.37 (36.8% above fair value)
No single metric tells the full story. See the CHIX:3INL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
3i Infrastructure PLC is a closed-ended UK investment trust that invests in infrastructure businesses and assets. Its investment objective is to provide shareholders with a total return of eight to ten per cent per annum, over the medium term, with a progressive annual dividend per share. The company is focused on building a diversified portfolio of equity investments in entities owning infrastructure businesses and assets globally, but with a focus on Europe, North America, and Asia. The majority of its investments are in unquoted companies, and it also invests in entities owning infrastructure businesses and assets whose shares or other instruments are listed on any stock exchange. The company is engaged in a single segment of business, being investment in core-plus infrastructure.
61GF Score
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