Fundology

ETF · iShares

WLDS iShares MSCI World Small Cap UCITS ETF

ISIN IE00BF4RFH31London Stock Exchange: WLDSBlackRock, Inc.

Latest close

LSE

£7.69

on

Ongoing charge
0.35% a year
Fund size
£6.9bn

As of , at least 15 min delayed

At a glance

As of 13/11/2026, WLDS (iShares MSCI World Small Cap UCITS ETF, ISIN IE00BF4RFH31) closed at £7.69 on the London Stock Exchange. Its ongoing charge is 0.35% a year (about £35 on £10,000). Over the five years to 13/11/2026 its total return was +36.1%, or +6.3% after UK CPIH inflation.

Past returns

Total return: the change in the fund’s value with any income reinvested, after its ongoing charges. Periods to .
1 year to 13/11/2026
+16.1%
+12.0% after inflation
3 years to 13/11/2026
+58.5%
+43.2% after inflation
5 years to 13/11/2026
+36.1%
+6.3% after inflation

£1,000 put in five years ago would have been worth about £1,361 on 13/11/2026 — about £1,063 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). 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 iShares MSCI World Small Cap UCITS ETF in pounds (price, with income reinvested in the fund): 2022 −8.8%, 2023 +10.7%, 2024 +10.2%, 2025 +10.9%; 2026 to 13/11/2026 +13.6%. Returns of iShares MSCI World Small Cap UCITS ETF in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: +15.5%; to 30/09/2025: +14.2%; to 30/09/2024: +14.0%; to 30/09/2023: +2.0%; to 30/09/2022: −6.5%.

Calendar-year returns of WLDS, in pounds (price, with income reinvested in the fund), to 13/11/2026
YearReturnAfter inflationReturn shown as a bar
to +13.6%+10.0%
to +10.9%+7.1%
to +10.2%+6.4%
+10.7%+6.3%
−8.8%−16.5%
Returns of WLDS over 12-month periods to 30/09/2026, in pounds (price, with income reinvested in the fund)
12 months toReturnAfter inflation
from +15.5%+11.5%
from +14.2%+9.7%
from +14.0%+11.1%
from +2.0%−4.1%
from −6.5%−14.1%

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

How far the price has swung and fallen. The same record as the returns, in pounds.

Volatility (annualised)

15.4%over 5 years

Volatility, annualised from weekly returns, by period
1 year13.5%
3 years14.6%
5 years15.4%

Annualised from weekly returns. Higher means bumpier.

Largest fall since November 2021
−19.2%
From to
Lowest 12-month return
−11.2%
12 months to
Highest 12-month return
+40.7%
12 months to
Below its highest weekly close since November 2021
3.5%
High of , latest

In words: Volatility of iShares MSCI World Small Cap UCITS ETF in pounds, annualised from weekly returns to 13/11/2026: 13.5% over 1 year, 14.6% over 3 years, 15.4% over 5 years. Largest fall in the price of iShares MSCI World Small Cap UCITS ETF since November 2021, in pounds: −19.2% from 24/01/2025 to 04/04/2025. The lowest 12-month return of iShares MSCI World Small Cap UCITS ETF in pounds (price, with income reinvested in the fund) since July 2021 was −11.2% (12 months to 04/11/2022); the highest was +40.7% (12 months to 17/04/2026). On 13/11/2026 the price of iShares MSCI World Small Cap UCITS ETF was 3.5% below its highest weekly close since November 2021 (14/08/2026), in pounds.

As of , price, with income reinvested in the fund

How we work it out:Risk figuresFallsVolatilityLargest fall

Charges compared with similar funds

The ongoing charge is taken from the fund’s value every day, so the returns on this page are already after it. Platform and dealing fees are charged separately.
Ongoing charge
0.35%
a year
On £10,000
£35
a year, roughly
Over five years
£174
of £10,000, before growth
Among 37 smaller-company funds, share classes counted once
  • 21 charge less
  • 2 the same
  • 13 charge more

Ongoing charge of iShares MSCI World Small Cap UCITS ETF 0.35% a year. Compared on 14/11/2026, 13 of the 36 other smaller-company funds charge more, 2 the same and 21 less (share classes counted once).

As of

A lower charge is not a promise of a higher return: what the fund holds matters more.

As of

Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up

In plain English

iShares MSCI World Small Cap UCITS ETF is an exchange-traded fund (ETF) from iShares, launched in 2018.

It tracks the MSCI World Index Small Cap — about 1,300 large and medium-sized companies in 23 developed countries, around 70% of it in the US.

You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.

Its ongoing charge is 0.35% a year — about £35 a year on every £10,000 invested, taken from the fund's value rather than billed to you.

Income from its investments is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.

Smaller companies: Smaller firms, which can grow faster than large ones but whose prices usually swing more.

Terms:ETFIndex fundUCITSAccumulating or incomeShare classISIN

Key facts

Ticker
WLDS
ISIN
IE00BF4RFH31
Also listed as
WSML (London Stock Exchange, US dollars), IUSN (Xetra, euros)
Provider
iShares
Structure
ETF
An exchange-traded fund: bought and sold on the stock exchange through the day, like a share.
Income
Accumulating
Income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
Ongoing charge
0.35% a year · about £35 on £10,000
Fund size
£6.9bn
Launched
Domicile
Ireland
UK reporting fund status
Yes — on HMRC’s list of reporting funds (list of )
Reporting fund since . What reporting fund status means
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)

Price chart

Closing price
£7.69+16.3% over 1 year · closing price
WLDS closing price: £6.61 on 14/11/2025, £7.69 on 13/11/2026 (+16.3%); low £6.48, high £7.97.

Over the last year, the closing price went from £6.61 on 14/11/2025 to £7.69 on 13/11/2026 (+16.4%). The lowest close shown was £6.48 on 21/11/2025 and the highest £7.97 on 14/08/2026.

One close a week. Before 18/09/2026 the closes are from the weekly price history for this listing; from then on, the closing prices we have recorded.

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

What it holds

As of , WLDS holds 3,571 positions, according to its published holdings. The largest is Moderna at 0.84% of the fund; the ten largest make up 3.0%.
Holdings
3,268
3,571 reported in all
Ten largest
3.0%
of the whole fund
Effective number of holdings
1,491
As concentrated as this many equal-sized holdings (how it is worked out)
Largest holding
0.8%
Moderna

Top 10 holdings

Top holdings of WLDS: the ten largest, as a percentage of the whole fund, as of 06/11/2026
Rank#HoldingWeight as a percentage of the fund
1ModernaMRNAHealth Care0.84%
2Cash and other net assets0.53%
3Tenet HealthcareTHCHealth Care0.24%
4US FoodsUSFDConsumer Staples0.23%
5Royal GoldRGLDMaterials0.22%
6ViatrisVTRSHealth Care0.22%
7Roku · Class AROKUCommunication Services0.21%
8Guardant HealthGHHealth Care0.18%
9IttITTIndustrials0.18%
10Tyler TechnologiesTYLInformation Technology0.18%

As of , holdings as published

Where it invests

The portfolio by sector, country and type of asset, as a share of the whole fund. Bonds, cash and positions without a classification are shown as they come, not guessed.

By sector

  1. Industrials18.8%
  2. Financials14.6%
  3. Health Care12.2%
  4. Information Technology11.8%
  5. Consumer Discretionary10.8%
  6. Materials8.2%
  7. Real Estate8.1%
  8. Energy4.7%
  9. Other sectors11.0%
As published for the fund, as of 06/11/2026.

By country

  1. United States61.6%
  2. Japan11.9%
  3. United Kingdom4.4%
  4. Canada4.2%
  5. Australia3.8%
  6. Sweden1.8%
  7. Switzerland1.5%
  8. Israel1.4%
  9. Other countries9.4%
As published for the fund, as of 06/11/2026.

By type of asset

  1. Equity99.4%
  2. Cash and money market0.6%
Added up from the fund’s published holdings, as of 06/11/2026.

See the full portfolio

Every holding with search and filters, the whole breakdown by sector, country and type of asset, a map of the 100 largest and what changed since .

All 3,268 holdings of WLDS

More of the portfolio

The fund publishes 3,571 holdings; the ten largest make up 3.0% of it. The fund's portfolio is also split by currency.

Create a free account to see the full holdings list and the currency, maturity and credit-quality breakdowns

Sign-up takes an email address. There is no card to enter and nothing to pay.

Holdings:Compare what it holds with another fundHoldings overlapHow overlap is measured

Funds tracking the same index

5 funds track MSCI World Index Small Cap, this one included and share classes counted once; their ongoing charges range from 0.25% to 0.46% a year (13/11/2026).

5 funds that track the MSCI World Index Small Cap, listed by name. Returns are as reported to 13/11/2026, in pounds, with income reinvested unless marked “price”.
FundCharge1 year3 years5 years
iShares MSCI World Small Cap UCITS ETFThis fundAccumulating · 0.35% a year0.35%+16.1%+58.5%+36.1%
State Street SPDR MSCI World Small Cap UCITS ETFDistributing · 0.46% a year0.46%+13.7%Not reportedNot reported
State Street SPDR MSCI World Small Cap UCITS ETFAccumulating · 0.45% a year0.45%+14.6%+53.1%+33.1%
Xtrackers MSCI World Small Cap UCITS ETF -1D- USDDistributing · 0.25% a year0.25%+15.5%Not reportedNot reported
Xtrackers MSCI World Small Cap UCITS ETF Accum-1C- USDAccumulating · 0.25% a year0.25%+13.5%Not reportedNot reported

As of

MSCI World Small Cap funds compared: charges, sizes and share classes

Read more:Index fundsTracking differenceHow funds are compared

Risk and return in depth

Ratios that weigh return against its ups and downs, every rolling period rather than a few fixed ones, and each large fall with how long it took to recover.
  • Sharpe, Sortino and Calmar ratios

    Sharpe, Sortino and Calmar ratios over 1, 3 and 5 years, from weekly returns in pounds.

    With a free account
  • Rolling returns

    The full range of 228 rolling 12-month returns since July 2021, and of 124 rolling three-year returns, in pounds, with how often they were above zero.

    With a free account
  • Largest falls and recoveries

    The 3 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 MSCI World 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 ongoing charge of WLDS?

The ongoing charge of WLDS is 0.35% a year — about £35 a year on every £10,000 invested, taken from the fund’s value rather than billed to you. Platform and dealing fees are charged separately. Ongoing charge of iShares MSCI World Small Cap UCITS ETF 0.35% a year. Compared on 14/11/2026, 13 of the 36 other smaller-company funds charge more, 2 the same and 21 less (share classes counted once).

What does WLDS track?

WLDS tracks the MSCI World Index Small Cap — about 1,300 large and medium-sized companies in 23 developed countries, around 70% of it in the US.

Is WLDS accumulating or distributing?

WLDS 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 WLDS?

The ISIN of WLDS is IE00BF4RFH31. An ISIN identifies one exact share class of a fund; WLDS is its ticker on the London Stock Exchange. The same share class is also listed as WSML (London Stock Exchange, US dollars) and IUSN (Xetra, euros).

What does WLDS hold?

As of 06/11/2026, WLDS holds 3,571 positions, according to its published holdings. The largest is Moderna at 0.84% of the fund; the ten largest make up 3.0%. Its ten largest holdings are Moderna (0.84%), Cash and other net assets (0.53%), Tenet Healthcare (0.24%), US Foods (0.23%), Royal Gold (0.22%), Viatris (0.22%), Roku · Class A (0.21%), Guardant Health (0.18%), Itt (0.18%) and Tyler Technologies (0.18%).

What were WLDS’s returns in each of the last five years?

Calendar-year returns of WLDS in pounds (price, with income reinvested in the fund): 2022 −8.8%, 2023 +10.7%, 2024 +10.2%, 2025 +10.9%; 2026 to 13/11/2026 +13.6%. Past performance is not a guide to future returns.

How has WLDS done after inflation?

Over the five years to 13/11/2026 WLDS’s total return was +36.1%, or +6.3% after UK CPIH inflation. Past performance is not a guide to future returns.

Similar funds

More smaller-company funds, largest first. Size is a fact, not a verdict.

Fund documents and methods

Fund documents
Fund page at iShares · Key investor information document (KIID) · Factsheet (links checked )

Methodology:ReturnsCategoriesAll methods

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