Investment trust
AEET Parvus Energy Efficiency Trust plc
ISIN GB00BN6JYS78London Stock Exchange: AEET
- Investment trusts
- Investment trust
- ISA
- SIPP
Latest close
LSE£0.215
on
Close unchanged since 04/11/2026 — the same price has been reported every trading day since, so this line may not have traded.
As of , at least 15 min delayed
At a glance
As of 13/11/2026, AEET (Parvus Energy Efficiency Trust plc, ISIN GB00BN6JYS78) closed at £0.215 on the London Stock Exchange. Over the five years to 13/11/2026 its price changed by −78.0% (income paid out is not included), or −82.8% after UK CPIH inflation.
Past returns
- 1 year to 13/11/2026
- −20.4%
- −23.2% after inflation (UK CPIH)
- 3 years to 13/11/2026
- −61.1%
- −64.9% after inflation (UK CPIH)
- 5 years to 13/11/2026
- −78.0%
- −82.8% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £220 on 13/11/2026 — about £172 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.
Returns: as reported (delayed data) and worked out from recorded daily closes. Inflation: UK CPIH, latest month published.
How we work it out:ReturnsReturns after inflationTotal returnReal returnCPIH
Calendar-year and 12-month returns
Calendar-year returns of Parvus Energy Efficiency Trust plc in pounds (price only, income paid out not included): 2022 −25.8%, 2023 −19.4%, 2024 −8.7%; 2026 to 13/11/2026 −14.0%. Returns of Parvus Energy Efficiency Trust plc in pounds (price only, income paid out not included) over the 12 months to 30/09/2026: −9.1%; to 30/09/2024: +4.8%; to 30/09/2023: −25.2%; to 30/09/2022: −19.9%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | −14.0% | −16.7% | |
| to | −8.7% | −11.8% | |
| −19.4% | −22.6% | ||
| −25.8% | −32.1% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | −9.1% | −12.3% |
| from | +4.8% | +2.1% |
| from | −25.2% | −29.7% |
| from | −19.9% | −26.4% |
As of , inflation: UK CPIH
How we work it out:Calendar-year returnsWhat a calendar-year return isAccumulating and distributing
Risk: volatility and largest fall
Volatility (annualised)
39.0%over 1 year
Annualised from weekly returns. Higher means bumpier.
- Lowest 12-month return
- −30.9%
- 12 months to
- Highest 12-month return
- +13.2%
- 12 months to
In words: Volatility of Parvus Energy Efficiency Trust plc in pounds, annualised from weekly returns to 13/11/2026: 39.0% over 1 year. The lowest 12-month return of Parvus Energy Efficiency Trust plc in pounds (price only, income paid out not included) since June 2021 was −30.9% (12 months to 01/03/2024); the highest was +13.2% (12 months to 28/03/2025).
As of , price only — income paid out is not included
How we work it out:Risk figuresFallsVolatilityLargest fall
In plain English
Parvus Energy Efficiency Trust plc is an investment trust.
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Investment trusts: Companies on the stock exchange that invest in other assets. Their share price can be above or below the value of what they own.
Key facts
- Ticker
- AEET
- ISIN
- GB00BN6JYS78
- 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 usually be held in
- ISA and SIPP
- Check with your platform: each decides which funds it offers.
- Currency hedged
- No
- Price currency
- Pounds (GBP)
- Category
- Investment trusts
Price chart
Over the last year, the closing price went from £0.285 on 14/11/2025 to £0.215 on 13/11/2026 (−24.6%). The lowest close shown was £0.215 on 06/11/2026 and the highest £0.293 on 02/10/2026.
One close a week. Before 25/09/2026 the closes are from the weekly price history for this listing; from then on, the closing prices we have recorded. Price only — income paid out is not included.
As of , at least 15 min delayed
Five years of prices, and after inflation
262 weekly closes, from 12/11/2021 to 13/11/2026. The same history in November 2026 pounds, adjusted with 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 year, from weekly returns in pounds.
With a free accountRolling returns
The full range of 181 rolling 12-month returns since June 2021, in pounds, with how often they were above zero.
With a free account
Create a free account to see the risk ratios and every rolling return
Sign-up takes an email address. There is no card to enter and nothing to pay.
Questions people ask
What is the ISIN of AEET?
The ISIN of AEET is GB00BN6JYS78. An ISIN identifies one exact share class of a fund; AEET is its ticker on the London Stock Exchange.
What were AEET’s returns in each of the last five years?
Calendar-year returns of AEET in pounds (price only, income paid out not included): 2022 −25.8%, 2023 −19.4%, 2024 −8.7%; 2026 to 13/11/2026 −14.0%. Past performance is not a guide to future returns.
How has AEET done after inflation?
Over the five years to 13/11/2026 AEET’s price changed by −78.0% (income paid out is not included), or −82.8% after UK CPIH inflation. Past performance is not a guide to future returns.
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Fund documents and methods
Methodology:ReturnsCategoriesAll methods
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