# iShares Core FTSE 100 UCITS ETF GBP (Acc) (CUKX) **Source:** https://fundology.uk/fund/cukx · ISIN IE00B53HP851 · Data: TradingView (LSE closes and returns, delayed), issuer documents, ONS CPIH, FCA FIRDS ## At a glance > Capital at risk. Past performance is not a guide to future returns. The value of investments can fall as well as rise. As of 30/09/2026, CUKX (iShares Core FTSE 100 UCITS ETF GBP (Acc), ISIN IE00B53HP851) closed at £218.40 on the London Stock Exchange. Its ongoing charge is 0.07% a year (about £7 on £10,000). Over the five years to 30/09/2026 its total return was +79.9%, or +40.6% after UK CPIH inflation. ## Summary 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. Latest close: **£218.40** (30/09/2026). ## Key facts | Fact | Value | |---|---| | Ticker (LSE) | CUKX | | ISIN | IE00B53HP851 | | Category | UK shares | | Type | ETF | | Provider | iShares | | Tracks | FTSE 100 | | Income | Accumulating | | Ongoing charge | 0.07% a year (£7 per £10,000) | | Fund size | £2.4bn | | Launched | 2010 | | Domicile | Ireland | ## Past returns (periods to 30/09/2026) After the fund's ongoing charges. "Income reinvested" is total return; "price only" leaves out income paid out. Real returns are after ONS CPIH inflation. | Window | Return | After CPIH inflation | Measured as | |---|---|---|---| | 1 year | +17.89% | +14.19% | income reinvested | | 3 years | +54.42% | +39.34% | income reinvested | | 5 years | +79.86% | +40.61% | income reinvested | Returns: TradingView (delayed data). Inflation: ONS CPIH, latest month published. ## Calendar-year 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 +8.7%, 2025 +25.9%; 2026 to 30/09/2026 +9.9%. 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: +18.0%; to 30/09/2025: +15.3%; to 30/09/2024: +12.9%; to 30/09/2023: +15.0%; to 30/09/2022: +1.5%. | Year | Return | After CPIH inflation | Measured as | |---|---|---|---| | 2022 | +5.0% | -3.9% | Price | | 2023 | +7.7% | +3.4% | Price | | 2024 | +8.7% | +5.0% | Price | | 2025 | +25.9% | +21.6% | Price | | 2026 to 30/09/2026 | +9.9% | +6.8% | Price | ## Risk metrics | Window | Volatility | Max drawdown | |---|---|---| | 1 year | 11.77% | -8.89% | | 3 years | 11.00% | -8.89% | | 5 years | 12.09% | -9.21% | ## Largest fall Volatility of iShares Core FTSE 100 UCITS ETF GBP (Acc) in pounds, annualised from weekly returns to 30/09/2026: 11.8% over 1 year, 11.0% over 3 years, 12.1% over 5 years. Largest fall in the price of iShares Core FTSE 100 UCITS ETF GBP (Acc) since October 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 30/09/2026 the price of iShares Core FTSE 100 UCITS ETF GBP (Acc) was 2.5% below its highest weekly close since October 2021 (07/08/2026), in pounds. ## Charges compared with similar funds Ongoing charge of iShares Core FTSE 100 UCITS ETF GBP (Acc) 0.07% a year, as of 01/10/2026: 24 of the 31 other UK share funds charge more, 1 the same and 6 less (share classes counted once). ## Funds tracking the same index 13 funds track FTSE 100, this one included and share classes counted once; their ongoing charges range from 0.07% to 0.30% a year (30/09/2026). | Fund | Ongoing charge | 1 year | 3 years | 5 years | |---|---|---|---|---| | HSBC FTSE 100 UCITS ETF | 0.08% | +17.9% | +54.5% | +80.0% | | Invesco FTSE 100 UCITS ETF | 0.09% | +19.0% | +52.0% | +81.1% | | iShares Core FTSE 100 UCITS ETF GBP (Acc) (this fund) | 0.07% | +17.9% | +54.4% | +79.9% | | iShares Core FTSE 100 UCITS ETF GBP (Dist) | 0.07% | +17.9% | +54.5% | +80.0% | | iShares PLC - iShares Core FTSE 100 UCITS ETF Accum Hedged USD | 0.20% | +19.0% | +42.7% | +85.7% | | Multi Units LU - Amundi FTSE 100 | 0.14% | +18.0% | +54.7% | +79.7% | | Multi Units LU - Amundi FTSE 100 | 0.14% | +18.0% | +54.7% | +79.7% | | Multi Units LU - Amundi FTSE 100 | 0.30% | +12.9% | +43.8% | +62.3% | | UBS (Lux) Fund Solutions - UBS FTSE 100 UCITS ETF -GBP dis- Distribution | 0.20% | +17.8% | +53.8% | +78.7% | | Vanguard FTSE 100 UCITS ETF | 0.09% | +17.9% | +54.4% | +79.9% | | Vanguard Funds PLC - Vanguard FTSE 100 UCITS ETF AccumGBP | 0.09% | +17.9% | +54.4% | +79.9% | | Xtrackers FTSE 100 Income UCITS ETF | 0.09% | +17.9% | +54.3% | +79.7% | | Xtrackers FTSE 100 UCITS ETF (DR) Capitalisation 1C | 0.09% | +17.9% | +54.4% | +79.7% | Returns are the data vendor’s, in pounds, income reinvested unless marked "(price)". ## Charges & eligibility - Ongoing charges figure (OCF): **0.07%** per year - ISA eligible: yes - SIPP eligible: yes ## Top holdings Largest positions (as of 29/09/2026): | Holding | Weight | |---|---| | HSBC | 10.18% | | Shell | 8.25% | | AstraZeneca | 7.32% | | Rolls-Royce | 4.88% | | Unilever | 3.77% | | BP | 3.39% | | British American Tobacco p.l.c | 3.30% | | GSK | 2.91% | | Rio Tinto | 2.88% | | Lloyds Banking Group | 2.47% | ## Where it invests Shares of the whole fund. Bonds, cash and positions the source does not classify are shown as they come, not guessed. ### By sector As published by iShares, as of 29/09/2026. | Sector | Weight | |---|---| | Financials | 28.0% | | Industrials | 13.7% | | Consumer Staples | 13.3% | | Health Care | 11.9% | | Energy | 11.9% | | Materials | 8.0% | | Utilities | 4.4% | | Consumer Discretionary | 4.1% | | Other sectors | 4.8% | ### By type of asset Added up from the holdings iShares publishes, as of 29/09/2026. | Type of asset | Weight | |---|---| | Equity | 99.3% | | Cash and money market | 0.7% | All 104 holdings: https://fundology.uk/fund/cukx/holdings --- We show information. We are not financial advisers, not authorised by the FCA, and never recommend specific investments. Capital at risk. Past performance is not a guide to future returns. The value of investments can fall as well as rise.