Investment trust
3IN 3i Infrastructure PLC
ISIN JE00BF5FX167London Stock Exchange: 3IN
- Property & infrastructure
- Investment trust
- ISA
- SIPP
Latest close
LSE£3.95
on
Source: TradingView, as of , at least 15 min delayed
At a glance
As of 30/09/2026, 3IN (3i Infrastructure PLC, ISIN JE00BF5FX167) closed at £3.95 on the London Stock Exchange. Over the five years to 30/09/2026 its price changed by +27.7% (income paid out is not included), or +1.0% after UK CPIH inflation.
Past returns
- 1 year to 30/09/2026
- +9.1%
- +6.2% after inflation (UK CPIH)
- 3 years to 30/09/2026
- +29.8%
- +17.8% after inflation (UK CPIH)
- 5 years to 30/09/2026
- +27.7%
- +1.0% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £1,277 on 30/09/2026 — about £1,010 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.
Returns: Fundology, from recorded daily closes. Inflation: ONS CPIH, latest month published.
How we work it out:ReturnsReturns after inflationTotal returnReal returnCPIH
Calendar-year and 12-month returns
Calendar-year returns of 3i Infrastructure PLC in pounds (price only, income paid out not included): 2022 −5.8%, 2023 −3.7%, 2024 −0.9%, 2025 +16.2%; 2026 to 30/09/2026 +6.6%. Returns of 3i Infrastructure PLC in pounds (price only, income paid out not included) over the 12 months to 30/09/2026: +13.0%; to 30/09/2025: +2.3%; to 30/09/2024: +12.0%; to 30/09/2023: +0.2%; to 30/09/2022: −4.3%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +6.6% | +3.6% | |
| +16.2% | +12.2% | ||
| −0.9% | −4.3% | ||
| −3.7% | −7.6% | ||
| −5.8% | −13.8% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +13.0% | Not available |
| from | +2.3% | −1.6% |
| from | +12.0% | +9.1% |
| from | +0.2% | −5.8% |
| from | −4.3% | −12.0% |
Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , inflation: ONS CPIH
How we work it out:Calendar-year returnsWhat a calendar-year return isAccumulating and distributing
Risk: volatility and largest fall
Volatility (annualised)
17.6%over 5 years
| 1 year | 15.4% |
|---|---|
| 3 years | 17.0% |
| 5 years | 17.6% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since October 2021
- −22.1%
- From to
- Lowest 12-month return
- −14.3%
- 12 months to
- Highest 12-month return
- +23.8%
- 12 months to
- Below its highest weekly close since October 2021
- 0.3%
- High of , latest
In words: Volatility of 3i Infrastructure PLC in pounds, annualised from weekly returns to 30/09/2026: 15.4% over 1 year, 17.0% over 3 years, 17.6% over 5 years. Largest fall in the price of 3i Infrastructure PLC since October 2021, in pounds: −22.1% from 15/04/2022 to 23/06/2023. The lowest 12-month return of 3i Infrastructure PLC in pounds (price only, income paid out not included) since January 2021 was −14.3% (12 months to 23/06/2023); the highest was +23.8% (12 months to 15/04/2022). On 30/09/2026 the price of 3i Infrastructure PLC was 0.3% below its highest weekly close since October 2021 (28/08/2026), in pounds.
Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , price only — income paid out is not included
How we work it out:Risk figuresFallsVolatilityLargest fall
In plain English
3i Infrastructure PLC is an investment trust.
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Property & infrastructure: Property companies (REITs) and infrastructure such as energy networks, roads and data centres.
Key facts
- Ticker
- 3IN
- ISIN
- JE00BF5FX167
- Structure
- Investment trust
- A company listed on the stock exchange that invests in other assets; its price can differ from the value of what it holds.
- Domicile
- United Kingdom
- Can be held in
- ISA and SIPP
- Currency hedged
- No
- Price currency
- Pounds (GBP)
- Category
- Property & infrastructure
Price chart
Since 31/07/2026, the closing price went from £3.80 on 31/07/2026 to £3.95 on 30/09/2026 (+3.8%). The lowest close shown was £3.80 on 31/07/2026 and the highest £3.96 on 28/08/2026.
Chart: closing prices we have recorded since 31/07/2026. Price only — income paid out is not included, so the line can end below the total return above.
Source: TradingView, as of , at least 15 min delayed
Five years of prices, and after inflation
10 weekly closes, from 31/07/2026 to 30/09/2026. The same history in September 2026 pounds, adjusted with ONS CPIH inflation.
Create a free account to see the 5-year price chart and the after-inflation chart
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How we work it out:Prices and returnsNAV and price
Risk and return in depth
Sharpe, Sortino and Calmar ratios
Sharpe, Sortino and Calmar ratios over 1, 3 and 5 years, from weekly returns in pounds.
With a free accountRolling returns
The full range of 248 rolling 12-month returns since January 2021, and of 144 rolling three-year returns, in pounds, with how often they were above zero.
With a free accountLargest falls and recoveries
The 3 largest falls since October 2021, in pounds, with how many weeks each took to reach its low and to recover.
With a free account
Create a free account to see the risk ratios, every rolling return and each large fall and its recovery
Sign-up takes an email address. There is no card to enter and nothing to pay.
Moves compared with a similar fund
Correlation and beta of weekly returns in pounds against iShares Core MSCI World UCITS ETF, over the three years to 30/09/2026 (151 weeks).
Pro
Pro — currently by invitation
Pro includes moves against a comparable fund
Pro is open by invitation while it is being built. There is nothing to buy. To ask about access, email [email protected].
Questions people ask
What is the ISIN of 3IN?
The ISIN of 3IN is JE00BF5FX167. An ISIN identifies one exact share class of a fund; 3IN is its ticker on the London Stock Exchange.
What were 3IN’s returns in each of the last five years?
Calendar-year returns of 3IN in pounds (price only, income paid out not included): 2022 −5.8%, 2023 −3.7%, 2024 −0.9%, 2025 +16.2%; 2026 to 30/09/2026 +6.6%. Past performance is not a guide to future returns.
How has 3IN done after inflation?
Over the five years to 30/09/2026 3IN’s price changed by +27.7% (income paid out is not included), or +1.0% after UK CPIH inflation. Past performance is not a guide to future returns.
Similar funds
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- NUCGVanEck Uranium and Nuclear Technologies UCITS ETF Accum A USD0.55% a year · £1.2bn
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- AINFiShares AI Infrastructure UCITS ETF Accum USD0.35% a year · £808m
- IWDPiShares Developed Markets Property Yield UCITS ETF0.59% a year · £629m
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Sources and dates
- Prices
- London Stock Exchange closes via TradingView, at least 15 minutes delayed, latest
- Returns
- Fundology, from recorded closes
- Calendar years, risk
- Fundology, from recorded closes (weekly history from the data vendor where our record is short)
- Inflation
- ONS CPIH, latest month used August 2026
- Identity
- FCA Financial Instruments Reference Data System (FIRDS) and the issuer
Methodology:Data sourcesReturnsCategoriesAll methods
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