3i Infrastructure (LSE:3IN) Defensive Interval Ratio

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

LSE:3IN 3i Infrastructure PLC LSE:3IN
59 GF Score
Price £3.93
GF Value £3.57
Valuation Fairly Valued
! 7 Warning Signs
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What is 3i Infrastructure Defensive Interval Ratio?

LSE:3IN
59GF Score
3i Infrastructure PLC LSE:3IN
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is 3i Infrastructure (LSE:3IN) Overvalued in 2026?

Based on GuruFocus' analysis, 3i Infrastructure stock appears to be overvalued. The current stock price of £3.93 is trading 9.9% above its estimated GF Value™ of £3.57. GuruFocus considers 3i Infrastructure to be Fairly Valued.

Key valuation signals for LSE:3IN:

  • Defensive Interval Ratio:
  • GF Value™: £3.57 vs. price of £3.93 (9.9% above fair value)
  • GF Score™: 59/100 with 7 warning signs

No single metric tells the full story. See the LSE:3IN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

3i Infrastructure Business Description

Address The Esplanade, IFC 6, Aztec Group House, St. Helier, JEY, JE4 0QH
3i Infrastructure PLC is a closed-ended investment company listed in the United Kingdom and domiciled in Jersey. It invests in core-plus infrastructure businesses and assets, primarily in Europe and North America, with a focus on economic infrastructure such as utilities, energy, transport, and communications. The portfolio is largely made up of unquoted equity holdings, though the company may also invest in listed infrastructure entities. Its investments include businesses in sectors such as electricity distribution, gas transmission, water, rail, and renewable energy, often through majority or significant minority stakes. The company generates revenue primarily through dividends and capital returns from its portfolio companies, and it targets a total return of eight to ten per cent per annum over the medium term, alongside a progressive annual dividend per share. It is managed by 3i Investments plc.
59GF Score

Get the complete analysis for LSE:3IN

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

£3.93
Price
£3.57
GF Value