CSPX vs VUAA: which ETF is better?
iShares Core S&P 500 UCITS ETF (CSPX) and Vanguard S&P 500 UCITS ETF (USD) Accumulating (VUAA) compared on fees, holdings overlap, dividend yield, returns and risk, using the latest data.
- CSPX and VUAA have very high overlap: 92% of each fund by weight sits in the same holdings.
- Both charge the same expense ratio, 0.07% a year.
- Over the last 5 years, VUAA returned an average of 10.9% a year against 10.8% for CSPX, with dividends reinvested.
- Overlap by weight
- 92.2%
- Shared holdings
- 500
| CSPX | VUAA | |
|---|---|---|
| Name | iShares Core S&P 500 UCITS ETF | Vanguard S&P 500 UCITS ETF (USD) Accumulating |
| Issuer | IShares | Vanguard |
| Listed on | London Stock Exchange · USD | London Stock Exchange · USD |
| Expense ratio | 0.07% | 0.07% |
| Assets (AUM) | $150B | $89.4B |
| Launched | May 19, 2010 | May 14, 2019 |
| Holdings | 504 | 504 |
| Dividend yield (12m) | 0.00% | 0.00% · quarterly |
| Asset class | Equity | Equity |
| Annualised return | CSPX | VUAA |
|---|---|---|
| 1 year | +11.5% | +11.5% |
| 3 years | +20.7% | +20.8% |
| 5 years | +10.8% | +10.9% |
| 10 years | +15.0% | — |
| Volatility | 13.7% | 13.8% |
| Max drawdown | -33.9% | -34.1% |
Volatility is the annualised standard deviation of daily returns over 3 years. Max drawdown is the largest fall from a peak over the last 10 years, or since launch.
| Holding | CSPX | VUAA |
|---|---|---|
| AAPLAPPLE | 7.92% | 7.38% |
| NVDANVIDIA | 6.93% | 8.39% |
| MSFTMICROSOFT | 6.28% | 5.78% |
| AMZNAMAZON.COM INC | 4.03% | 3.71% |
| GOOGLALPHABET CLASS A | 2.62% | 3.07% |
| AVGOBROADCOM INC | 2.19% | 2.54% |
| GOOGALPHABET CLASS C | 2.11% | 2.46% |
| METAMETA PLATFORMS CLASS A | 2.10% | 2.43% |
| TSLATESLA INC | 1.53% | 1.52% |
| BRK-BBERKSHIRE HATHAWAY INC CLASS B | 1.68% | 1.41% |
Pull each fund's details, full price history and holdings into Google Sheets or Excel, so your comparison updates itself.
=SF("CSPX.L","etfInfo","expenseRatio&assetsUnderManagement&holdingsCount")=SF_TIMESERIES("CSPX.L","2019-05-01",TODAY(),"dailyAdj")=SF("VUAA.L","etfInfo","expenseRatio&assetsUnderManagement&holdingsCount")=SF_TIMESERIES("VUAA.L","2019-05-01",TODAY(),"dailyAdj")Prices to Nov 6, 2026; holdings last checked Nov 6, 2026. Returns are in each fund's trading currency (USD). Past performance doesn't predict future returns. For information only, not investment advice.
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CSPX vs VUAA: frequently asked questions
How much do CSPX and VUAA overlap?
92.2% by weight. They share 500 holdings, and that share of each fund is invested in exactly the same positions. That's very high, so holding both adds little diversification.
Is CSPX or VUAA cheaper?
They cost the same: both have an expense ratio of 0.07% a year.
Which has performed better, CSPX or VUAA?
Over the last 5 years, VUAA has. CSPX returned 10.8% and VUAA 10.9% a year on average, including reinvested dividends, as of Nov 6, 2026. Past returns don't predict future ones.
Which pays a higher dividend, CSPX or VUAA?
Neither: they yield the same. Over the last 12 months CSPX yielded 0.00%, and VUAA 0.00%, paid quarterly.
Should I hold both CSPX and VUAA?
Holding both mostly doubles up on the same stocks, since 92% of each fund is in the same positions. Most investors pick one, often the cheaper one. This is general information, not advice.
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