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IITU.L vs. VUSA.L
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IITU.L vs. VUSA.L

Last updated Jul 21, 2026
Documentation

IITU.L (iShares S&P 500 Information Technology Sector UCITS ETF USD (Acc)) and VUSA.L (Vanguard S&P 500 UCITS ETF) are both exchange-traded funds - IITU.L is a Technology Equities fund tracking the S&P 500 Capped 35/20 Information Technology Index, while VUSA.L is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IITU.L returned 24.78%/yr vs 14.45%/yr for VUSA.L. Their correlation of 0.86 suggests significant overlap in exposure. IITU.L charges 0.15%/yr vs 0.07%/yr for VUSA.L.

Performance

IITU.L vs. VUSA.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 USD (Acc) (IITU.L) and Vanguard S&P 500 UCITS ETF (VUSA.L). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

IITU.L is traded in GBp, while VUSA.L is traded in GBP. To make them comparable, the VUSA.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, IITU.L achieves a 15.62% return, which is significantly higher than VUSA.L's 9.45% return. Over the past 10 years, IITU.L has outperformed VUSA.L with an annualized return of 24.78%, while VUSA.L has yielded a comparatively lower 14.45% annualized return.

IITU.L

1D
1.20%
1M
-5.66%
6M
18.73%
YTD
15.62%
1Y
29.06%
3Y*
26.87%
5Y*
21.08%
10Y*
24.78%
ALL TIME*
20.26%

VUSA.L

1D
0.36%
1M
-1.56%
6M
9.55%
YTD
9.45%
1Y
20.18%
3Y*
17.62%
5Y*
13.22%
10Y*
14.45%
ALL TIME*
16.14%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IITU.L vs. VUSA.L - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IITU.L
iShares S&P 500 Information Technology Sector UCITS ETF USD (Acc)		15.62%14.44%40.85%50.70%-20.63%35.67%38.34%44.21%4.28%25.57%
VUSA.L
Vanguard S&P 500 UCITS ETF		9.45%9.39%27.33%19.82%-9.02%30.97%13.65%26.53%-0.10%10.72%

Correlation

The correlation between IITU.L and VUSA.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

0.84

Correlation (5Y)
Calculated over the trailing 5-year period

0.85

Correlation (10Y)
Calculated over the trailing 10-year period

0.86

Correlation (All Time)
Calculated using the full available price history since Nov 20, 2015

0.86

The correlation between IITU.L and VUSA.L has been stable across timeframes, ranging from 0.84 to 0.86 - a consistent structural relationship.

IITU.L vs. VUSA.L - Sectors Allocation Comparison

Sectors
IITU.L
VUSA.L

Technology

99.5%
38.6%

Communication Services

0.5%
9.9%

Energy

0.1%
3.0%

Industrials

0.0%
8.5%

Basic Materials

-

1.7%

Consumer Cyclical

-

9.5%

Consumer Defensive

-

4.5%

Financial Services

-

11.4%

Healthcare

-

8.9%

Real Estate

-

1.8%

Utilities

-

2.2%

Technology

IITU.L
99.5%
VUSA.L
38.6%

Communication Services

IITU.L
0.5%
VUSA.L
9.9%

Energy

IITU.L
0.1%
VUSA.L
3.0%

Industrials

IITU.L
0.0%
VUSA.L
8.5%

Basic Materials

IITU.L

-

VUSA.L
1.7%

Consumer Cyclical

IITU.L

-

VUSA.L
9.5%

Consumer Defensive

IITU.L

-

VUSA.L
4.5%

Financial Services

IITU.L

-

VUSA.L
11.4%

Healthcare

IITU.L

-

VUSA.L
8.9%

Real Estate

IITU.L

-

VUSA.L
1.8%

Utilities

IITU.L

-

VUSA.L
2.2%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares S&P 500 Information Technology Sector UCITS ETF USD (Acc)

Vanguard S&P 500 UCITS ETF

Often compared with IITU.L:
IITU.L vs. VGTIITU.L vs. CNX1.LIITU.L vs. VUAG.LIITU.L vs. XLKIITU.L vs. SMGB.LIITU.L vs. XLKQ.LIITU.L vs. QQQ
Often compared with VUSA.L:
VUSA.L vs. CSPX.ASVUSA.L vs. VOOVUSA.L vs. VWRL.LVUSA.L vs. SGLN.LVUSA.L vs. VNRT.LVUSA.L vs. VUSA.DEVUSA.L vs. VUKE.L

Return for Risk

IITU.L vs. VUSA.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IITU.L
IITU.L Risk / Return Rank: 4646
Overall Rank
IITU.L Sharpe Ratio Rank: 5252
Sharpe Ratio Rank
IITU.L Sortino Ratio Rank: 5050
Sortino Ratio Rank
IITU.L Omega Ratio Rank: 4848
Omega Ratio Rank
IITU.L Calmar Ratio Rank: 4444
Calmar Ratio Rank
IITU.L Martin Ratio Rank: 3636
Martin Ratio Rank
VUSA.L
VUSA.L Risk / Return Rank: 7676
Overall Rank
VUSA.L Sharpe Ratio Rank: 7777
Sharpe Ratio Rank
VUSA.L Sortino Ratio Rank: 7575
Sortino Ratio Rank
VUSA.L Omega Ratio Rank: 7777
Omega Ratio Rank
VUSA.L Calmar Ratio Rank: 7575
Calmar Ratio Rank
VUSA.L Martin Ratio Rank: 7575
Martin Ratio Rank
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.

IITU.L vs. VUSA.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 USD (Acc) (IITU.L) and Vanguard S&P 500 UCITS ETF (VUSA.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.

IITU.LVUSA.LDifference
Sharpe ratioReturn per unit of total volatility
1.35
1.85

-0.49

Sortino ratioReturn per unit of downside risk
1.89
2.54

-0.66

Omega ratioGain probability vs. loss probability

1.24

1.34

-0.10

Calmar ratioReturn relative to maximum drawdown

1.73

2.83

-1.10

Martin ratioReturn relative to average drawdown

4.14

10.12

-5.99

IITU.L vs. VUSA.L - Sharpe Ratio Comparison

The current IITU.L Sharpe Ratio is 1.35, which is comparable to the VUSA.L Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of IITU.L and VUSA.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.

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Drawdowns

IITU.L vs. VUSA.L - Drawdown Comparison

The maximum IITU.L drawdown since its inception was -41.09%, which is greater than VUSA.L's maximum drawdown of -25.48%. Use the drawdown chart below to compare losses from any high point for IITU.L and VUSA.L.

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Drawdown Indicators

IITU.LVUSA.LDifference

Max Drawdown

Largest peak-to-trough decline

-41.09%

-25.48%

-15.61%

Max Drawdown (1Y)

Largest decline over 1 year

-16.76%

-7.10%

-9.66%

Max Drawdown (3Y)

Largest decline over 3 years

-28.03%

-20.93%

-7.10%

Max Drawdown (5Y)

Largest decline over 5 years

-28.03%

-20.93%

-7.10%

Max Drawdown (10Y)

Largest decline over 10 years

-28.03%

-25.48%

-2.55%

Current Drawdown

Current decline from peak

-8.91%

-1.56%

-7.35%

Average Drawdown

Average peak-to-trough decline

-8.10%

-3.14%

-4.96%

Ulcer Index

Depth and duration of drawdowns from previous peaks

7.01%

1.99%

+5.02%

Volatility

IITU.L vs. VUSA.L - Volatility Comparison

iShares S&P 500 Information Technology Sector UCITS ETF USD (Acc) (IITU.L) has a higher volatility of 7.33% compared to Vanguard S&P 500 UCITS ETF (VUSA.L) at 2.97%. This indicates that IITU.L's price experiences larger fluctuations and is considered to be riskier than VUSA.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IITU.LVUSA.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

7.33%

2.97%

+4.36%

Volatility (6M)

Calculated over the trailing 6-month period

16.37%

7.59%

+8.78%

Volatility (1Y)

Calculated over the trailing 1-year period

21.39%

10.90%

+10.49%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

26.39%

14.35%

+12.04%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

23.72%

15.52%

+8.20%

IITU.L vs. VUSA.L - Expense Ratio Comparison

IITU.L has a 0.15% expense ratio, which is higher than VUSA.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

IITU.L vs. VUSA.L - Dividend Comparison

IITU.L has not paid dividends to shareholders, while VUSA.L's dividend yield for the trailing twelve months is around 0.89%.

PositionTTM20252024202320222021202020192018201720162015
IITU.L
iShares S&P 500 Information Technology Sector UCITS ETF USD (Acc)		0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
VUSA.L
Vanguard S&P 500 UCITS ETF		0.89%0.95%1.00%1.24%1.41%1.04%1.44%1.50%1.72%1.61%1.58%1.74%

Frequently Asked Questions

IITU.L and VUSA.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.

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

VUSA.L is cheaper with a 0.07% expense ratio, compared with 0.15% for IITU.L.

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

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