Investment trust
BASC Brown Advisory US Smaller Companies PLC GBP
ISIN GB0003463402London Stock Exchange: BASC
- Investment trusts
- Investment trust
- ISA
- SIPP
Latest close
LSE£17.00
on
As of , at least 15 min delayed
At a glance
As of 13/11/2026, BASC (Brown Advisory US Smaller Companies PLC GBP, ISIN GB0003463402) closed at £17.00 on the London Stock Exchange. Over the five years to 13/11/2026 its price changed by +13.3% (income paid out is not included), or −11.5% after UK CPIH inflation.
Past returns
- 1 year to 13/11/2026
- +28.8%
- +24.2% after inflation (UK CPIH)
- 3 years to 13/11/2026
- +56.7%
- +41.6% after inflation (UK CPIH)
- 5 years to 13/11/2026
- +13.3%
- −11.5% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £1,133 on 13/11/2026 — about £885 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.
Returns: 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 Brown Advisory US Smaller Companies PLC GBP in pounds (price only, income paid out not included): 2022 −19.9%, 2023 +9.1%, 2024 +8.7%, 2025 −1.2%; 2026 to 13/11/2026 +22.5%. Returns of Brown Advisory US Smaller Companies PLC GBP in pounds (price only, income paid out not included) over the 12 months to 30/09/2026: +17.0%; to 30/09/2025: +2.7%; to 30/09/2024: +11.6%; to 30/09/2023: −3.7%; to 30/09/2022: −9.4%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +22.5% | +18.6% | |
| to | −1.2% | −4.6% | |
| to | +8.7% | +5.0% | |
| +9.1% | +4.7% | ||
| −19.9% | −26.7% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +17.0% | +12.9% |
| from | +2.7% | −1.3% |
| from | +11.6% | +8.7% |
| from | −3.7% | −9.5% |
| from | −9.4% | −16.7% |
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)
19.2%over 5 years
| 1 year | 13.5% |
|---|---|
| 3 years | 17.8% |
| 5 years | 19.2% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since November 2021
- −28.7%
- From to
- Lowest 12-month return
- −21.8%
- 12 months to
- Highest 12-month return
- +38.0%
- 12 months to
- Below its highest weekly close since November 2021
- 0.0%
- High of , latest
In words: Volatility of Brown Advisory US Smaller Companies PLC GBP in pounds, annualised from weekly returns to 13/11/2026: 13.5% over 1 year, 17.8% over 3 years, 19.2% over 5 years. Largest fall in the price of Brown Advisory US Smaller Companies PLC GBP since November 2021, in pounds: −28.7% from 19/11/2021 to 17/06/2022. The lowest 12-month return of Brown Advisory US Smaller Companies PLC GBP in pounds (price only, income paid out not included) since May 2021 was −21.8% (12 months to 24/06/2022); the highest was +38.0% (12 months to 08/11/2024). On 13/11/2026 the price of Brown Advisory US Smaller Companies PLC GBP was at its highest weekly close since November 2021, in pounds.
As of , price only — income paid out is not included
How we work it out:Risk figuresFallsVolatilityLargest fall
In plain English
Brown Advisory US Smaller Companies PLC GBP 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
- BASC
- ISIN
- GB0003463402
- 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 £13.20 on 14/11/2025 to £17.00 on 13/11/2026 (+28.8%). The lowest close shown was £13.05 on 21/11/2025 and the highest £17.00 on 13/11/2026.
One close a week. Before 31/07/2026 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
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 236 rolling 12-month returns since May 2021, and of 132 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 November 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 S&P 500 UCITS ETF, over the three years to 13/11/2026 (154 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 BASC?
The ISIN of BASC is GB0003463402. An ISIN identifies one exact share class of a fund; BASC is its ticker on the London Stock Exchange.
What were BASC’s returns in each of the last five years?
Calendar-year returns of BASC in pounds (price only, income paid out not included): 2022 −19.9%, 2023 +9.1%, 2024 +8.7%, 2025 −1.2%; 2026 to 13/11/2026 +22.5%. Past performance is not a guide to future returns.
How has BASC done after inflation?
Over the five years to 13/11/2026 BASC’s price changed by +13.3% (income paid out is not included), or −11.5% after UK CPIH inflation. Past performance is not a guide to future returns.
Similar funds
- AGTAVI Global Trust PLC GBP
- AJOTAVI Japan Opportunity Trust Plc
- AASAberdeen Asia Focus PLC
- AAIFAberdeen Asian Income Fund Limited
- AEIAberdeen Equity Income Trust PLC GBP
- ANIIAberdeen New India Investment Trust PLC GBP
- AUSCAberdeen UK Smaller Companies Growth Trust plc GBP
- AGVIAberforth Geared Value & Income Trust PLC
Fund documents and methods
Methodology:ReturnsCategoriesAll methods
A machine-readable copy of this page: Markdown.