ETF · iShares
CNX1 iShares NASDAQ 100 UCITS ETF USD
ISIN IE00B53SZB19London Stock Exchange: CNX1BlackRock, Inc.
Latest close
LSE£1,324.30
on
- Ongoing charge
- 0.33% a year
- Fund size
- £17bn
Source: TradingView, as of , at least 15 min delayed
At a glance
As of 30/09/2026, CNX1 (iShares NASDAQ 100 UCITS ETF USD, ISIN IE00B53SZB19) closed at £1,324.30 on the London Stock Exchange. Its ongoing charge is 0.33% a year (about £33 on £10,000). Over the five years to 30/09/2026 its total return was +114.0%, or +67.3% after UK CPIH inflation.
Past returns
- 1 year to 30/09/2026
- +25.4%
- +21.5% after inflation (UK CPIH)
- 3 years to 30/09/2026
- +91.9%
- +73.2% after inflation (UK CPIH)
- 5 years to 30/09/2026
- +114.0%
- +67.3% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £2,140 on 30/09/2026 — about £1,673 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.
Returns: TradingView (delayed data). 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 iShares NASDAQ 100 UCITS ETF USD in pounds (price, with income reinvested in the fund): 2022 −25.5%, 2023 +47.7%, 2024 +28.7%, 2025 +11.6%; 2026 to 30/09/2026 +21.9%. Returns of iShares NASDAQ 100 UCITS ETF USD in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: +27.0%; to 30/09/2025: +22.0%; to 30/09/2024: +23.9%; to 30/09/2023: +20.4%; to 30/09/2022: −8.8%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | +21.9% | +18.5% | |
| +11.6% | +7.8% | ||
| +28.7% | +24.3% | ||
| +47.7% | +41.8% | ||
| −25.5% | −31.8% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | +27.0% | Not available |
| from | +22.0% | +17.3% |
| from | +23.9% | +20.7% |
| from | +20.4% | +13.2% |
| from | −8.8% | −16.2% |
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)
18.6%over 5 years
| 1 year | 18.2% |
|---|---|
| 3 years | 17.9% |
| 5 years | 18.6% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since October 2021
- −26.5%
- From to
- Lowest 12-month return
- −25.5%
- 12 months to
- Highest 12-month return
- +47.7%
- 12 months to
- Below its highest weekly close since October 2021
- 0.1%
- High of , latest
In words: Volatility of iShares NASDAQ 100 UCITS ETF USD in pounds, annualised from weekly returns to 30/09/2026: 18.2% over 1 year, 17.9% over 3 years, 18.6% over 5 years. Largest fall in the price of iShares NASDAQ 100 UCITS ETF USD since October 2021, in pounds: −26.5% from 19/11/2021 to 30/12/2022. The lowest 12-month return of iShares NASDAQ 100 UCITS ETF USD in pounds (price, with income reinvested in the fund) since January 2021 was −25.5% (12 months to 30/12/2022); the highest was +47.7% (12 months to 29/12/2023). On 30/09/2026 the price of iShares NASDAQ 100 UCITS ETF USD was 0.1% below its highest weekly close since October 2021 (25/09/2026), in pounds.
Source: Fundology, from recorded closes and the data vendor’s weekly price history, as of , price, with income reinvested in the fund
How we work it out:Risk figuresFallsVolatilityLargest fall
Charges compared with similar funds
- Ongoing charge
- 0.33%
- a year
- On £10,000
- £33
- a year, roughly
- Over five years
- £164
- of £10,000, before growth
- 180 charge less
- 0 the same
- 30 charge more
Ongoing charge of iShares NASDAQ 100 UCITS ETF USD 0.33% a year, as of 01/10/2026: 30 of the 210 other US share funds charge more, 0 the same and 180 less (share classes counted once).
Source: Fund ongoing charges via TradingView, as of
A lower charge is not a promise of a higher return: what the fund holds matters more. Charges are the fund’s own published ongoing charges figure.
Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up
In plain English
iShares NASDAQ 100 UCITS ETF USD is an exchange-traded fund (ETF) from iShares, launched in 2010.
It tracks the NASDAQ 100 Index — the 100 largest non-financial companies on the US Nasdaq exchange, weighted heavily towards technology.
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Its ongoing charge is 0.33% a year — about £33 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.
US shares: American companies, including the S&P 500 and Nasdaq-100 — the largest stock market in the world.
Terms:ETFIndex fundUCITSAccumulating or incomeShare classISIN
Key facts
- Ticker
- CNX1
- ISIN
- IE00B53SZB19
- Provider
- iShares
- Tracks
- NASDAQ 100 Index
- 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
- 0.33% a year · about £33 on £10,000
- Fund size
- £17bn
- Launched
- Domicile
- Ireland
- Can be held in
- ISA and SIPP
- Currency hedged
- No
- Price currency
- Pounds (GBP)
- Category
- US shares
Price chart
Since 30/07/2026, the closing price went from £1,194.64 on 30/07/2026 to £1,324.30 on 30/09/2026 (+10.9%). The lowest close shown was £1,194.64 on 30/07/2026 and the highest £1,325.40 on 25/09/2026.
Chart: closing prices we have recorded since 30/07/2026.
Source: TradingView, as of , at least 15 min delayed
Five years of prices, and after inflation
10 weekly closes, from 30/07/2026 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
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
What it holds
Top 10 holdings
| Rank# | Holding | Weight as a percentage of the fund |
|---|---|---|
| 1 | NVIDIANVDA | 8.33% |
| 2 | AppleAAPL | 7.31% |
| 3 | MicrosoftMSFT | 5.75% |
| 4 | Micron TechnologyMU | 5.05% |
| 5 | Advanced Micro DevicesAMD | 4.16% |
| 6 | AmazonAMZN | 4.04% |
| 7 | Meta Platforms · Class AMETA | 3.34% |
| 8 | Alphabet · Class AGOOGL | 3.04% |
| 9 | Alphabet · Class CGOOG | 2.84% |
| 10 | TeslaTSLA | 2.82% |
Source: iShares, holdings as published, as of , company pages by TradingView
Where it invests
The portfolio by sector, country and type of asset, as a share of the whole fund. Bonds, cash and positions the source does not classify are shown as they come, not guessed.
By sector
- Information Technology59.6%
- Communication Services15.1%
- Consumer Discretionary9.7%
- Consumer Staples5.7%
- Health Care3.8%
- Industrials3.1%
- Utilities1.0%
- Materials0.9%
- Other sectors1.0%
By type of asset
- Equity99.9%
- Cash and money market0.1%
102 holdings are listed for this fund. All 102 holdings of CNX1, with the full split by sector, country and type of asset.
More of the portfolio
The fund publishes 102 holdings; the ten largest make up 46.7% 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
8 funds track NASDAQ 100 Index, this one included and share classes counted once; their ongoing charges range from 0.18% to 0.33% a year (30/09/2026).
| Fund | 1 year | 5 years |
|---|---|---|
| Amundi Index Solutions - NASDAQ-100 UCITS ETFAccumulating · 0.23% a year | +25.6% | +115.7% |
| Invesco NASDAQ-100 Swap UCITS ETF AccumUSDAccumulating · 0.20% a year | +23.2% | +32.8% |
| Invesco NASDAQ-100 Swap UCITS ETF USDDistributing · 0.20% a year | +23.1% | +44.0% |
| iShares NASDAQ - 100 UCITS ETF (DE)Distributing · 0.31% a year | +24.9% | +112.6% |
| ISHARES NASDAQ 100 SWAP UCITS ETF AccumUSDAccumulating · 0.20% a year | +25.6% | Not reported |
| iShares NASDAQ 100 UCITS ETF USDThis fundAccumulating · 0.33% a year | +25.4% | +114.0% |
| Xtrackers NASDAQ 100 Swap UCITS ETF -1D- USDDistributing · 0.18% a year | +22.2% | Not reported |
| Xtrackers NASDAQ 100 UCITS ETF Accum-1C- USDAccumulating · 0.20% a year | +25.3% | +36.9% |
Source: TradingView reported returns and fund ongoing charges, as of
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 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.
Rank among similar funds
Rank by total return over 1, 3 and 5 years among up to 170 US share funds, not currency-hedged, highest first.
ProMoves 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 30/09/2026 (151 weeks).
Pro
Pro — currently by invitation
Pro includes the rank among similar funds and 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 CNX1?
The ongoing charge of CNX1 is 0.33% a year — about £33 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 NASDAQ 100 UCITS ETF USD 0.33% a year, as of 01/10/2026: 30 of the 210 other US share funds charge more, 0 the same and 180 less (share classes counted once).
What does CNX1 track?
CNX1 tracks the NASDAQ 100 Index — the 100 largest non-financial companies on the US Nasdaq exchange, weighted heavily towards technology.
Is CNX1 accumulating or distributing?
CNX1 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 CNX1?
The ISIN of CNX1 is IE00B53SZB19. An ISIN identifies one exact share class of a fund; CNX1 is its ticker on the London Stock Exchange.
What were CNX1’s returns in each of the last five years?
Calendar-year returns of CNX1 in pounds (price, with income reinvested in the fund): 2022 −25.5%, 2023 +47.7%, 2024 +28.7%, 2025 +11.6%; 2026 to 30/09/2026 +21.9%. Past performance is not a guide to future returns.
How has CNX1 done after inflation?
Over the five years to 30/09/2026 CNX1’s total return was +114.0%, or +67.3% after UK CPIH inflation. Past performance is not a guide to future returns.
Similar funds
- CSP1iShares Core S&P 500 UCITS ETF0.07% a year · £88bn
- VUSAVanguard S&P 500 UCITS ETF0.07% a year · £30bn
- SPXPInvesco S&P 500 UCITS ETF0.05% a year · £24bn
- VUAGVanguard S&P 500 UCITS ETF0.07% a year · £21bn
- IUSAiShares Core S&P 500 UCITS ETF USD (Dist)0.07% a year · £13bn
- SPX5State Street SPDR S&P 500 UCITS ETF USD0.03% a year · £12bn
- SPXLState Street SPDR S&P 500 UCITS ETF0.03% a year · £11bn
- GPSAiShares MSCI USA Screened UCITS ETF0.07% a year · £11bn
Sources and dates
- Prices
- London Stock Exchange closes via TradingView, at least 15 minutes delayed, latest
- Returns
- TradingView reported returns (net asset value with income reinvested where available)
- 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
- Charges
- The fund’s ongoing charges figure, via TradingView
- Holdings
- iShares, as published,
- Identity
- FCA Financial Instruments Reference Data System (FIRDS) and the issuer
- Fund size
- TradingView, converted to pounds at the latest ECB reference rate
Methodology:Data sourcesReturnsCategoriesAll methods
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