Investment trust
RMMC River UK Micro Cap Limited
ISIN GG00BNDMJP11London Stock Exchange: RMMC
- Investment trusts
- Investment trust
- ISA
- SIPP
- Accumulating
Latest close
LSE£2.64
on
Source: TradingView, as of , at least 15 min delayed
At a glance
As of 30/09/2026, RMMC (River UK Micro Cap Limited, ISIN GG00BNDMJP11) closed at £2.64 on the London Stock Exchange. Over the five years to 30/09/2026 its price changed by −5.7%, or −25.4% after UK CPIH inflation.
Past returns
- 1 year to 30/09/2026
- +27.5%
- +24.1% after inflation (UK CPIH)
- 3 years to 30/09/2026
- +80.8%
- +64.2% after inflation (UK CPIH)
- 5 years to 30/09/2026
- −5.7%
- −25.4% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £943 on 30/09/2026 — about £746 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 River UK Micro Cap Limited in pounds (price, with income reinvested in the fund): 2022 −37.0%, 2023 −9.8%, 2024 +19.9%, 2025 +20.6%; 2026 to 30/09/2026 +23.4%. Returns of River UK Micro Cap Limited in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: +32.0%; to 30/09/2025: +11.1%; to 30/09/2024: +22.4%; to 30/09/2023: +4.3%; to 30/09/2022: −52.5%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +23.4% | +19.9% | |
| +20.6% | +16.4% | ||
| +19.9% | +15.8% | ||
| −9.8% | −13.4% | ||
| −37.0% | −42.4% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +32.0% | Not available |
| from | +11.1% | +6.8% |
| from | +22.4% | +19.3% |
| from | +4.3% | −2.0% |
| from | −52.5% | −56.4% |
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)
18.1%over 5 years
| 1 year | 16.6% |
|---|---|
| 3 years | 15.4% |
| 5 years | 18.1% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since October 2021
- −53.3%
- From to
- Lowest 12-month return
- −51.6%
- 12 months to
- Highest 12-month return
- +43.0%
- 12 months to
- Below its highest weekly close since October 2021
- 9.7%
- High of , latest
In words: Volatility of River UK Micro Cap Limited in pounds, annualised from weekly returns to 30/09/2026: 16.6% over 1 year, 15.4% over 3 years, 18.1% over 5 years. Largest fall in the price of River UK Micro Cap Limited since October 2021, in pounds: −53.3% from 19/11/2021 to 03/11/2023. The lowest 12-month return of River UK Micro Cap Limited in pounds (price, with income reinvested in the fund) since January 2021 was −51.6% (12 months to 14/10/2022); the highest was +43.0% (12 months to 20/02/2026). On 30/09/2026 the price of River UK Micro Cap Limited was 9.7% below its highest weekly close since October 2021 (19/11/2021), in pounds.
Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , price, with income reinvested in the fund
How we work it out:Risk figuresFallsVolatilityLargest fall
In plain English
River UK Micro Cap Limited is an investment trust.
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Income from its investments is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
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
- RMMC
- ISIN
- GG00BNDMJP11
- 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.
- Income
- Accumulating
- Income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
- Domicile
- United Kingdom
- Can be held in
- ISA and SIPP
- Currency hedged
- No
- Price currency
- Pounds (GBP)
- Category
- Investment trusts
Price chart
Since 30/07/2026, the closing price went from £2.34 on 30/07/2026 to £2.64 on 30/09/2026 (+12.8%). The lowest close shown was £2.34 on 30/07/2026 and the highest £2.64 on 30/09/2026.
Chart: closing prices we have recorded since 30/07/2026.
Source: TradingView, as of , at least 15 min delayed
Five years of prices, and after inflation
10 weekly closes, from 30/07/2026 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
Sign-up takes an email address. There is no card to enter and nothing to pay.
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 2 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 FTSE 100 UCITS ETF GBP (Acc), over the three years to 30/09/2026 (153 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
Is RMMC accumulating or distributing?
RMMC is accumulating: income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
What is the ISIN of RMMC?
The ISIN of RMMC is GG00BNDMJP11. An ISIN identifies one exact share class of a fund; RMMC is its ticker on the London Stock Exchange.
What were RMMC’s returns in each of the last five years?
Calendar-year returns of RMMC in pounds (price, with income reinvested in the fund): 2022 −37.0%, 2023 −9.8%, 2024 +19.9%, 2025 +20.6%; 2026 to 30/09/2026 +23.4%. Past performance is not a guide to future returns.
How has RMMC done after inflation?
Over the five years to 30/09/2026 RMMC’s price changed by −5.7%, or −25.4% after UK CPIH inflation. Past performance is not a guide to future returns.
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- ANIIAberdeen New India Investment Trust PLC GBP
- AUSCAberdeen UK Smaller Companies Growth Trust plc GBP
- AGVIAberforth Geared Value & Income Trust PLC
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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