Investment trust
BRWM Blackrock World Mining Trust PLC
ISIN GB0005774855London Stock Exchange: BRWM
- Investment trusts
- Investment trust
- ISA
- SIPP
Latest close
LSE£9.64
on
Source: TradingView, as of , at least 15 min delayed
At a glance
As of 30/09/2026, BRWM (Blackrock World Mining Trust PLC, ISIN GB0005774855) closed at £9.64 on the London Stock Exchange. Over the five years to 30/09/2026 its price changed by +85.7% (income paid out is not included), or +46.9% after UK CPIH inflation.
Past returns
- 1 year to 30/09/2026
- +42.0%
- +38.1% after inflation (UK CPIH)
- 3 years to 30/09/2026
- +73.7%
- +57.7% after inflation (UK CPIH)
- 5 years to 30/09/2026
- +85.7%
- +46.9% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £1,857 on 30/09/2026 — about £1,469 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 Blackrock World Mining Trust PLC in pounds (price only, income paid out not included): 2022 +18.3%, 2023 −15.8%, 2024 −17.8%, 2025 +75.5%; 2026 to 30/09/2026 +13.8%. Returns of Blackrock World Mining Trust PLC in pounds (price only, income paid out not included) over the 12 months to 30/09/2026: +47.6%; to 30/09/2025: +18.3%; to 30/09/2024: −6.6%; to 30/09/2023: +3.9%; to 30/09/2022: +11.4%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +13.8% | +10.6% | |
| +75.5% | +69.5% | ||
| −17.8% | −20.6% | ||
| −15.8% | −19.1% | ||
| +18.3% | +8.3% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +47.6% | Not available |
| from | +18.3% | +13.7% |
| from | −6.6% | −9.0% |
| from | +3.9% | −2.4% |
| from | +11.4% | +2.3% |
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)
28.9%over 5 years
| 1 year | 34.8% |
|---|---|
| 3 years | 28.2% |
| 5 years | 28.9% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since October 2021
- −46.8%
- From to
- Lowest 12-month return
- −32.3%
- 12 months to
- Highest 12-month return
- +120.9%
- 12 months to
- Below its highest weekly close since October 2021
- 9.1%
- High of , latest
In words: Volatility of Blackrock World Mining Trust PLC in pounds, annualised from weekly returns to 30/09/2026: 34.8% over 1 year, 28.2% over 3 years, 28.9% over 5 years. Largest fall in the price of Blackrock World Mining Trust PLC since October 2021, in pounds: −46.8% from 15/04/2022 to 04/04/2025. The lowest 12-month return of Blackrock World Mining Trust PLC in pounds (price only, income paid out not included) since January 2021 was −32.3% (12 months to 01/03/2024); the highest was +120.9% (12 months to 10/04/2026). On 30/09/2026 the price of Blackrock World Mining Trust PLC was 9.1% 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
Blackrock World Mining 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
- BRWM
- ISIN
- GB0005774855
- 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
- Investment trusts
Price chart
Since 31/07/2026, the closing price went from £8.83 on 31/07/2026 to £9.64 on 30/09/2026 (+9.2%). The lowest close shown was £8.83 on 31/07/2026 and the highest £10.60 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 BRWM?
The ISIN of BRWM is GB0005774855. An ISIN identifies one exact share class of a fund; BRWM is its ticker on the London Stock Exchange.
What were BRWM’s returns in each of the last five years?
Calendar-year returns of BRWM in pounds (price only, income paid out not included): 2022 +18.3%, 2023 −15.8%, 2024 −17.8%, 2025 +75.5%; 2026 to 30/09/2026 +13.8%. Past performance is not a guide to future returns.
How has BRWM done after inflation?
Over the five years to 30/09/2026 BRWM’s price changed by +85.7% (income paid out is not included), or +46.9% after UK CPIH inflation. Past performance is not a guide to future returns.
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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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