3I Infrastructure Stock

3I Infrastructure P/B

The P/B (Price-to-Book Ratio) of 3I Infrastructure (3IN.L) as of Aug 5, 2026 is 0.91. In the previous year, P/B (Price-to-Book Ratio) was 0.96 — a change of -6.18% (lower).

P/B

0.91

YoY

-6.18%

Last updated:

P/B (Price-to-Book Ratio) of 3I Infrastructure is 2026 0.91 . P/B (Price-to-Book Ratio) of 3I Infrastructure was 2025 0.96 . It decreases by -6.18% lower compared to the previous year.
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3I Infrastructure Stock analysis

What does 3I Infrastructure do? 3I Infrastructure PLC is a British company founded in 2007, with its headquarters in London. It is part of the investment company 3i Group and mainly focuses on investing in infrastructure projects worldwide. 3I Infrastructure's business model is centered around investments in infrastructure projects that align with the growing demand for clean energy, connectivity, and mobility. They invest in a wide range of infrastructure sectors such as transportation, energy, healthcare, education, manufacturing, and telecommunications. This includes investments in airports, ports, roads, railways, energy generation and distribution, medical facilities and schools, as well as data networks and telecommunications infrastructure. 3I Infrastructure follows a long-term investment strategy and aims to generate stable and predictable cash flows. The company's philosophy is focused on continuous value creation, risk management, and a responsible approach towards the environment, social benefits, and ethics. The company works closely with its portfolio companies to maximize growth potential and achieve operational improvements. It has a strong track record in identifying and implementing value enhancements and joint ventures, as well as optimizing cost structures. 3I Infrastructure offers various products, including direct investments, funds, and co-investments. Direct investments encompass a wide range of infrastructure sectors, allowing investors to acquire a direct stake in the projects. The funds are closed investment vehicles managed by 3I Infrastructure, enabling investors to indirectly invest in infrastructure projects. Co-investments are joint investments in selected projects involving both 3I Infrastructure and other investors. 3I Infrastructure's investments are globally high-quality and diversified. Some of the significant investments include a 33.3% stake in TCR, a leading provider of baggage handling equipment at airports, 65% in Värmevärden, a leading district heating company in Sweden, and 31.6% in Cross London Trains, the owner of 60 trains operating on the Elizabeth Line in London. In summary, 3I Infrastructure PLC is a globally operating company that invests in infrastructure projects across various sectors. The company has extensive expertise in identifying and implementing value enhancements and joint ventures, as well as optimizing cost structures. 3I Infrastructure's product range includes direct investments, funds, and co-investments, providing investors with a wide range of investment opportunities in infrastructure projects. 3I Infrastructure is one of the most popular companies on Eulerpool.

Frequently Asked Questions about 3I Infrastructure stock

P/B (Price-to-Book Ratio) of 3I Infrastructure is 0.91 in 2026.

P/B (Price-to-Book Ratio) of 3I Infrastructure changed from 0.96 to 0.91, representing a -6.18% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of P/B (Price-to-Book Ratio) 3I Infrastructure since 2006 – with annual values, charts, and detailed analysis.

The Price-to-Book ratio compares a company's market price to its book value. A low P/B may indicate an undervalued stock, while a high P/B could suggest overvaluation or strong growth expectations.

P/B = Stock Price / Book Value per Share

To evaluate P/B (Price-to-Book Ratio)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for P/B (Price-to-Book Ratio).

A 'good' varies by industry and company stage. On Eulerpool, you can compare P/B (Price-to-Book Ratio)'s 3I Infrastructure with sector peers and the industry average to assess whether it is attractive.

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