ETF · iShares
CUKX iShares Core FTSE 100 UCITS ETF GBP (Acc)
ISIN IE00B53HP851London Stock Exchange: CUKXBlackRock, Inc.
Latest close
LSE£225.80
on
- Ongoing charge
- 0.07% a year
- Fund size
- £3.4bn
As of , at least 15 min delayed
At a glance
As of 13/11/2026, CUKX (iShares Core FTSE 100 UCITS ETF GBP (Acc), ISIN IE00B53HP851) closed at £225.80 on the London Stock Exchange. Its ongoing charge is 0.07% a year (about £7 on £10,000). Over the five years to 13/11/2026 its total return was +75.4%, or +36.9% after UK CPIH inflation.
Past returns
- 1 year to 13/11/2026
- +12.7%
- +8.7% after inflation (UK CPIH)
- 3 years to 13/11/2026
- +61.1%
- +45.5% after inflation (UK CPIH)
- 5 years to 13/11/2026
- +75.4%
- +36.9% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £1,754 on 13/11/2026 — about £1,369 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 Core FTSE 100 UCITS ETF GBP (Acc) in pounds (price, with income reinvested in the fund): 2022 +5.0%, 2023 +7.7%, 2024 +10.0%, 2025 +25.6%; 2026 to 13/11/2026 +12.6%. Returns of iShares Core FTSE 100 UCITS ETF GBP (Acc) in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: +15.4%; to 30/09/2025: +17.9%; to 30/09/2024: +12.9%; to 30/09/2023: +15.0%; to 30/09/2022: +1.7%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +12.6% | +9.0% | |
| to | +25.6% | +21.3% | |
| to | +10.0% | +6.2% | |
| +7.7% | +3.4% | ||
| +5.0% | −3.9% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +15.4% | +11.3% |
| from | +17.9% | +13.3% |
| from | +12.9% | +10.1% |
| from | +15.0% | +8.1% |
| from | +1.7% | −6.5% |
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)
12.2%over 5 years
| 1 year | 12.0% |
|---|---|
| 3 years | 11.0% |
| 5 years | 12.2% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since November 2021
- −9.2%
- From to
- Lowest 12-month return
- −1.7%
- 12 months to
- Highest 12-month return
- +37.5%
- 12 months to
- Below its highest weekly close since November 2021
- 0.0%
- High of , latest
In words: Volatility of iShares Core FTSE 100 UCITS ETF GBP (Acc) in pounds, annualised from weekly returns to 13/11/2026: 12.0% over 1 year, 11.0% over 3 years, 12.2% over 5 years. Largest fall in the price of iShares Core FTSE 100 UCITS ETF GBP (Acc) since November 2021, in pounds: −9.2% from 08/04/2022 to 14/10/2022. The lowest 12-month return of iShares Core FTSE 100 UCITS ETF GBP (Acc) in pounds (price, with income reinvested in the fund) since July 2021 was −1.7% (12 months to 14/10/2022); the highest was +37.5% (12 months to 10/04/2026). On 13/11/2026 the price of iShares Core FTSE 100 UCITS ETF GBP (Acc) was at its highest weekly close since November 2021, in pounds.
As of , price, with income reinvested in the fund
How we work it out:Risk figuresFallsVolatilityLargest fall
Charges compared with similar funds
- Ongoing charge
- 0.07%
- a year
- On £10,000
- £7
- a year, roughly
- Over five years
- £35
- of £10,000, before growth
- 6 charge less
- 2 the same
- 27 charge more
Ongoing charge of iShares Core FTSE 100 UCITS ETF GBP (Acc) 0.07% a year. Compared on 14/11/2026, 27 of the 35 other UK share funds charge more, 2 the same and 6 less (share classes counted once).
As of
A lower charge is not a promise of a higher return: what the fund holds matters more.
Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up
In plain English
iShares Core FTSE 100 UCITS ETF GBP (Acc) is an exchange-traded fund (ETF) from iShares, launched in 2010.
It tracks the FTSE 100 — the 100 largest companies listed on the London Stock Exchange.
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Its ongoing charge is 0.07% a year — about £7 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.
UK shares: Companies listed in the UK, such as those in the FTSE 100 and FTSE 250.
Terms:ETFIndex fundUCITSAccumulating or incomeShare classISIN
Key facts
- Ticker
- CUKX
- ISIN
- IE00B53HP851
- Also listed as
- SXRW (Xetra, euros)
- Provider
- iShares
- Tracks
- FTSE 100
- 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
- 0.07% a year · about £7 on £10,000
- Fund size
- £3.4bn
- 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)
- Category
- UK shares
Price chart
Over the last year, the closing price went from £194.30 on 14/11/2025 to £225.80 on 13/11/2026 (+16.2%). The lowest close shown was £190.88 on 21/11/2025 and the highest £225.80 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.
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
- Holdings
- 103
- on record
- Ten largest
- 48.8%
- of the whole fund
- Effective number of holdings
- 28
- As concentrated as this many equal-sized holdings (how it is worked out)
- Largest holding
- 8.8%
- HSBC
Top 10 holdings
| Rank# | Holding | Weight as a percentage of the fund |
|---|---|---|
| 1 | HSBCHSBAFinancials | 8.80% |
| 2 | ShellSHELEnergy | 8.55% |
| 3 | AstraZenecaAZNHealth Care | 8.21% |
| 4 | Rolls-RoyceRR.Industrials | 4.16% |
| 5 | UnileverULVRConsumer Staples | 4.03% |
| 6 | British American Tobacco p.l.cBATSConsumer Staples | 3.65% |
| 7 | BPBP.Energy | 3.45% |
| 8 | GSKGSKHealth Care | 2.96% |
| 9 | Rio TintoRIOMaterials | 2.56% |
| 10 | National GridNG.Utilities | 2.47% |
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
- Financials25.4%
- Consumer Staples14.8%
- Industrials13.5%
- Health Care12.9%
- Energy12.2%
- Materials7.3%
- Utilities4.8%
- Consumer Discretionary4.4%
- Other sectors4.7%
By type of asset
- Equity99.7%
- Cash and money market0.3%
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 .
More of the portfolio
The fund publishes 101 holdings; the ten largest make up 48.8% 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
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Holdings:Compare what it holds with another fundHoldings overlapHow overlap is measured
Funds tracking the same index
14 funds track FTSE 100, this one included and share classes counted once; their ongoing charges range from 0.07% to 0.30% a year (13/11/2026).
| Fund | Charge | 1 year | 3 years | 5 years |
|---|---|---|---|---|
| HSBC FTSE 100 UCITS ETFDistributing · 0.07% a year | 0.07% | +12.7% | +61.1% | +75.5% |
| Invesco FTSE 100 UCITS ETFAccumulating · 0.09% a year | 0.09% | +12.6% | +60.7% | +74.6% |
| iShares Core FTSE 100 UCITS ETF GBP (Acc)This fundAccumulating · 0.07% a year | 0.07% | +12.7% | +61.1% | +75.4% |
| iShares Core FTSE 100 UCITS ETF GBP (Dist)Distributing · 0.07% a year | 0.07% | +12.7% | +61.2% | +75.5% |
| iShares Core FTSE 100 UCITS ETF Accum Hedged USDAccumulating · Currency hedged · 0.20% a year | 0.20% | +12.1% | +49.4% | +81.1% |
| Multi Units LU - Amundi FTSE 100Accumulating · 0.14% a year | 0.14% | +13.1% | +61.8% | +74.8% |
| Multi Units LU - Amundi FTSE 100 AccAccumulating · 0.30% a year | 0.30% | +12.5% | +48.8% | +78.4% |
| Multi Units LU - Amundi FTSE 100 DistDistributing · 0.14% a year | 0.14% | +13.1% | +61.8% | +74.8% |
| Multi Units LU - Amundi FTSE 100 EUR Hedged AccAccumulating · Currency hedged · 0.30% a year | 0.30% | +5.0% | +45.9% | +55.2% |
| UBS (Lux) Fund Solutions - UBS FTSE 100 UCITS ETF -GBP dis- DistributionDistributing · 0.20% a year | 0.20% | +12.9% | +60.8% | +73.8% |
| Vanguard FTSE 100 UCITS ETFDistributing · 0.09% a year | 0.09% | +12.7% | +61.1% | +75.5% |
| Vanguard FTSE 100 UCITS ETF AccumGBPAccumulating · 0.09% a year | 0.09% | +12.7% | +61.1% | +75.5% |
| Xtrackers FTSE 100 Income UCITS ETFDistributing · 0.09% a year | 0.09% | +12.7% | +61.0% | +75.2% |
| Xtrackers FTSE 100 UCITS ETF (DR) Capitalisation 1CAccumulating · 0.09% a year | 0.09% | +12.7% | +61.0% | +75.3% |
As of
FTSE 100 funds compared: charges, sizes and share classes
Read more:Index fundsTracking differenceHow funds are compared
Other versions of this fund
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 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 accountLargest 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
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Rank among similar funds
Rank by total return over 1, 3 and 5 years among up to 29 UK share funds, not currency-hedged, highest first.
Pro
Pro — currently by invitation
Pro includes the rank among similar funds
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 CUKX?
The ongoing charge of CUKX is 0.07% a year — about £7 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 Core FTSE 100 UCITS ETF GBP (Acc) 0.07% a year. Compared on 14/11/2026, 27 of the 35 other UK share funds charge more, 2 the same and 6 less (share classes counted once).
What does CUKX track?
CUKX tracks the FTSE 100 — the 100 largest companies listed on the London Stock Exchange.
Is CUKX accumulating or distributing?
CUKX 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 CUKX?
The ISIN of CUKX is IE00B53HP851. An ISIN identifies one exact share class of a fund; CUKX is its ticker on the London Stock Exchange. The same share class is also listed as SXRW (Xetra, euros).
What does CUKX hold?
As of 06/11/2026, CUKX holds 101 positions, according to its published holdings. The largest is HSBC at 8.80% of the fund; the ten largest make up 48.8%. Its ten largest holdings are HSBC (8.80%), Shell (8.55%), AstraZeneca (8.21%), Rolls-Royce (4.16%), Unilever (4.03%), British American Tobacco p.l.c (3.65%), BP (3.45%), GSK (2.96%), Rio Tinto (2.56%) and National Grid (2.47%).
What were CUKX’s returns in each of the last five years?
Calendar-year returns of CUKX in pounds (price, with income reinvested in the fund): 2022 +5.0%, 2023 +7.7%, 2024 +10.0%, 2025 +25.6%; 2026 to 13/11/2026 +12.6%. Past performance is not a guide to future returns.
How has CUKX done after inflation?
Over the five years to 13/11/2026 CUKX’s total return was +75.4%, or +36.9% after UK CPIH inflation. Past performance is not a guide to future returns.
Similar funds
- ISFiShares Core FTSE 100 UCITS ETF GBP (Dist)0.07% a year · £16bn
- VUKEVanguard FTSE 100 UCITS ETF0.09% a year · £4.7bn
- VUKGVanguard FTSE 100 UCITS ETF AccumGBP0.09% a year · £2.0bn
- UC64UBS ETF - MSCI United Kingdom UCITS ETF A Capitalisation0.20% a year · £1.8bn
- VMIDVanguard FTSE 250 UCITS ETF0.10% a year · £1.5bn
- LCUKMulti Units Luxembourg - Amundi UK Equity All Cap0.04% a year · £983m
- HUKXHSBC FTSE 100 UCITS ETF0.07% a year · £869m
- MIDDiShares FTSE 250 UCITS ETF0.40% a year · £656m
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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