IUIT.L vs. CSPX.L

Last updated Jun 14, 2026

IUIT.L (iShares S&P 500 Information Technology Sector UCITS ETF) and CSPX.L (iShares Core S&P 500 UCITS ETF USD (Acc)) are both exchange-traded funds - IUIT.L is a Technology Equities fund tracking the S&P 500 Capped 35/20 Information Technology Index, while CSPX.L is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IUIT.L returned 26.03%/yr vs 15.24%/yr for CSPX.L. Their correlation of 0.88 suggests significant overlap in exposure. IUIT.L charges 0.15%/yr vs 0.07%/yr for CSPX.L.

Performance

IUIT.L vs. CSPX.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.L) and iShares Core S&P 500 UCITS ETF USD (Acc) (CSPX.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IUIT.L achieves a 17.28% return, which is significantly higher than CSPX.L's 8.40% return. Over the past 10 years, IUIT.L has outperformed CSPX.L with an annualized return of 26.03%, while CSPX.L has yielded a comparatively lower 15.24% annualized return.

IUIT.L

• 1D: 2.98%
• 1M: -1.06%
• YTD: 17.28%
• 6M: 18.91%
• 1Y: 43.37%
• 3Y*: 31.45%
• 5Y*: 22.66%
• 10Y*: 26.03%

CSPX.L

• 1D: 2.02%
• 1M: -0.83%
• YTD: 8.40%
• 6M: 9.68%
• 1Y: 24.86%
• 3Y*: 20.75%
• 5Y*: 13.23%
• 10Y*: 15.24%

*Multi-year figures are annualized to reflect compound growth (CAGR)

IUIT.L vs. CSPX.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IUIT.L iShares S&P 500 Information Technology Sector UCITS ETF	17.28%	22.93%	38.51%	59.45%	-29.15%	34.09%	43.14%	48.83%	-1.41%	37.94%
CSPX.L iShares Core S&P 500 UCITS ETF USD (Acc)	8.40%	17.45%	25.25%	26.74%	-18.72%	29.35%	17.62%	30.55%	-5.46%	21.60%

Correlation

The correlation between IUIT.L and CSPX.L is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Nov 20, 2015	0.88

The correlation between IUIT.L and CSPX.L has been stable across timeframes, ranging from 0.85 to 0.88 - a consistent structural relationship.

IUIT.L vs. CSPX.L - Sectors Allocation Comparison

Sectors	IUIT.L	CSPX.L
Technology	99.6%	37.5%
Energy	0.1%	3.4%
Industrials	0.1%	8.0%
Basic Materials	-	1.7%
Communication Services	-	10.4%
Consumer Cyclical	-	9.5%
Consumer Defensive	-	4.8%
Financial Services	-	11.7%
Healthcare	-	8.9%
Real Estate	-	1.9%
Utilities	-	2.2%

Return for Risk

IUIT.L vs. CSPX.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

IUIT.L

IUIT.L Risk / Return Rank: 62
IUIT.L Sharpe Ratio Rank: 72
IUIT.L Sortino Ratio Rank: 69
IUIT.L Omega Ratio Rank: 64
IUIT.L Calmar Ratio Rank: 57
IUIT.L Martin Ratio Rank: 49

CSPX.L

CSPX.L Risk / Return Rank: 73
CSPX.L Sharpe Ratio Rank: 73
CSPX.L Sortino Ratio Rank: 78
CSPX.L Omega Ratio Rank: 72
CSPX.L Calmar Ratio Rank: 68
CSPX.L Martin Ratio Rank: 76

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IUIT.L vs. CSPX.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.L) and iShares Core S&P 500 UCITS ETF USD (Acc) (CSPX.L). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IUIT.L	CSPX.L	Difference
Sharpe ratio: Return per unit of total volatility	2.01	2.03	-0.02
Sortino ratio: Return per unit of downside risk	2.70	3.00	-0.30
Omega ratio: Gain probability vs. loss probability	1.33	1.36	-0.03
Calmar ratio: Return relative to maximum drawdown	2.48	2.98	-0.50
Martin ratio: Return relative to average drawdown	7.17	12.45	-5.28

IUIT.L vs. CSPX.L - Sharpe Ratio Comparison

The current IUIT.L Sharpe Ratio is 2.01, which is comparable to the CSPX.L Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of IUIT.L and CSPX.L, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IUIT.L vs. CSPX.L - Drawdown Comparison

The maximum IUIT.L drawdown since its inception was -33.46%, roughly equal to the maximum CSPX.L drawdown of -33.90%. Use the drawdown chart below to compare losses from any high point for IUIT.L and CSPX.L.

Drawdown Indicators

	IUIT.L	CSPX.L	Difference
Max Drawdown Largest peak-to-trough decline	-33.46%	-33.90%	+0.44%
Max Drawdown (1Y) Largest decline over 1 year	-17.03%	-8.17%	-8.86%
Max Drawdown (3Y) Largest decline over 3 years	-26.40%	-18.50%	-7.90%
Max Drawdown (5Y) Largest decline over 5 years	-33.46%	-24.39%	-9.07%
Max Drawdown (10Y) Largest decline over 10 years	-33.46%	-33.90%	+0.44%
Current Drawdown Current decline from peak	-7.68%	-2.27%	-5.41%
Average Drawdown Average peak-to-trough decline	-5.90%	-3.72%	-2.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.91%	1.96%	+3.95%

Volatility

IUIT.L vs. CSPX.L - Volatility Comparison

iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.L) has a higher volatility of 8.88% compared to iShares Core S&P 500 UCITS ETF USD (Acc) (CSPX.L) at 4.01%. This indicates that IUIT.L's price experiences larger fluctuations and is considered to be riskier than CSPX.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IUIT.L	CSPX.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.88%	4.01%	+4.87%
Volatility (6M) Calculated over the trailing 6-month period	16.62%	9.03%	+7.59%
Volatility (1Y) Calculated over the trailing 1-year period	21.07%	12.04%	+9.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.74%	16.03%	+7.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.26%	16.22%	+6.04%

IUIT.L vs. CSPX.L - Expense Ratio Comparison

IUIT.L has a 0.15% expense ratio, which is higher than CSPX.L's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IUIT.L vs. CSPX.L - Dividend Comparison

Neither IUIT.L nor CSPX.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both IUIT.L and CSPX.L in my portfolio?

IUIT.L and CSPX.L have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IUIT.L or CSPX.L?

On fees, CSPX.L is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IUIT.L or CSPX.L?

CSPX.L is cheaper with a 0.07% expense ratio, compared with 0.15% for IUIT.L.

What is the main difference between IUIT.L and CSPX.L?

IUIT.L is categorized as Technology Equities, while CSPX.L is S&P 500. IUIT.L tracks S&P 500 Capped 35/20 Information Technology Index, while CSPX.L tracks S&P 500 Index. They also come from different issuers: iShares and BlackRock. Their fees differ too: 0.15% for IUIT.L and 0.07% for CSPX.L.