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CUS1.L vs. IUIT.L
Performance
Return for Risk
Drawdowns
Volatility
Dividends

CUS1.L vs. IUIT.L

Last updated Jun 5, 2026

CUS1.L (iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc)) and IUIT.L (iShares S&P 500 Information Technology Sector UCITS ETF) are both exchange-traded funds - CUS1.L is a Small Cap Blend Equities fund tracking the Russell 2000 TR USD, while IUIT.L is a Technology Equities fund tracking the S&P 500 Capped 35/20 Information Technology Index. Both are passively managed. Over the past 10 years, CUS1.L returned 11.83%/yr vs 27.54%/yr for IUIT.L. A 0.58 correlation means they provide meaningful diversification when combined. CUS1.L charges 0.43%/yr vs 0.15%/yr for IUIT.L.

Performance

CUS1.L vs. IUIT.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc) (CUS1.L) and iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.L). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

CUS1.L is traded in GBp, while IUIT.L is traded in USD. To make them comparable, the IUIT.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, CUS1.L achieves a 15.99% return, which is significantly lower than IUIT.L's 26.17% return. Over the past 10 years, CUS1.L has underperformed IUIT.L with an annualized return of 11.83%, while IUIT.L has yielded a comparatively higher 27.54% annualized return.

CUS1.L

1D
1.06%
1M
4.90%
YTD
15.99%
6M
15.37%
1Y
35.71%
3Y*
13.68%
5Y*
7.82%
10Y*
11.83%

IUIT.L

1D
0.00%
1M
16.60%
YTD
26.17%
6M
24.49%
1Y
56.60%
3Y*
31.96%
5Y*
26.05%
10Y*
27.54%
*Multi-year figures are annualized to reflect compound growth (CAGR)

CUS1.L vs. IUIT.L - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
CUS1.L
iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc)		15.99%2.68%11.54%11.30%-7.26%19.95%14.64%22.34%-6.43%6.42%
IUIT.L
iShares S&P 500 Information Technology Sector UCITS ETF		23.54%14.17%40.92%51.48%-20.73%35.36%38.94%43.23%4.43%25.62%

Correlation

The correlation between CUS1.L and IUIT.L is 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.50

Correlation (3Y)
Calculated over the trailing 3-year period

0.48

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

0.56

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

0.59

Correlation (All Time)
Calculated using the full available price history since Dec 7, 2015

0.58

The correlation between CUS1.L and IUIT.L shifts across timeframes, from 0.48 (3 years) to 0.59 (10 years), reflecting how their relationship changes across market environments.

CUS1.L vs. IUIT.L - Sectors Allocation Comparison

Sectors
CUS1.L
IUIT.L

Industrials

19.6%
0.0%

Technology

16.8%
99.6%

Financial Services

15.1%

-

Healthcare

12.6%

-

Consumer Cyclical

10.5%

-

Real Estate

7.0%

-

Energy

5.6%
0.1%

Consumer Defensive

3.9%

-

Basic Materials

3.9%

-

Utilities

2.7%

-

Communication Services

2.5%

-

Industrials

CUS1.L
19.6%
IUIT.L
0.0%

Technology

CUS1.L
16.8%
IUIT.L
99.6%

Financial Services

CUS1.L
15.1%
IUIT.L

-

Healthcare

CUS1.L
12.6%
IUIT.L

-

Consumer Cyclical

CUS1.L
10.5%
IUIT.L

-

Real Estate

CUS1.L
7.0%
IUIT.L

-

Energy

CUS1.L
5.6%
IUIT.L
0.1%

Consumer Defensive

CUS1.L
3.9%
IUIT.L

-

Basic Materials

CUS1.L
3.9%
IUIT.L

-

Utilities

CUS1.L
2.7%
IUIT.L

-

Communication Services

CUS1.L
2.5%
IUIT.L

-

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iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc)

iShares S&P 500 Information Technology Sector UCITS ETF

Often compared with CUS1.L:
CUS1.L vs. WLDS.LCUS1.L vs. AVUVCUS1.L vs. R2SC.LCUS1.L vs. CSPX.LCUS1.L vs. AMZNCUS1.L vs. USSC.LCUS1.L vs. VIOG
Often compared with IUIT.L:
IUIT.L vs. VGTIUIT.L vs. QQQIUIT.L vs. QQQMIUIT.L vs. EQQQ.DEIUIT.L vs. VOOIUIT.L vs. VUAA.LIUIT.L vs. WITS.AS

Return for Risk

CUS1.L vs. IUIT.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
CUS1.L
CUS1.L Risk / Return Rank: 7878
Overall Rank
CUS1.L Sharpe Ratio Rank: 7575
Sharpe Ratio Rank
CUS1.L Sortino Ratio Rank: 7373
Sortino Ratio Rank
CUS1.L Omega Ratio Rank: 7070
Omega Ratio Rank
CUS1.L Calmar Ratio Rank: 9090
Calmar Ratio Rank
CUS1.L Martin Ratio Rank: 8484
Martin Ratio Rank
IUIT.L
IUIT.L Risk / Return Rank: 6868
Overall Rank
IUIT.L Sharpe Ratio Rank: 8080
Sharpe Ratio Rank
IUIT.L Sortino Ratio Rank: 7676
Sortino Ratio Rank
IUIT.L Omega Ratio Rank: 7070
Omega Ratio Rank
IUIT.L Calmar Ratio Rank: 6262
Calmar Ratio Rank
IUIT.L Martin Ratio Rank: 5353
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.

CUS1.L vs. IUIT.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc) (CUS1.L) and iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.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.

CUS1.LIUIT.LDifference
Sharpe ratioReturn per unit of total volatility
2.40
2.78

-0.39

Sortino ratioReturn per unit of downside risk
3.25
3.57

-0.32

Omega ratioGain probability vs. loss probability

1.41

1.46

-0.05

Calmar ratioReturn relative to maximum drawdown

5.52

3.32

+2.20

Martin ratioReturn relative to average drawdown

17.02

8.42

+8.59

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CUS1.L vs. IUIT.L - Sharpe Ratio Comparison

The current CUS1.L Sharpe Ratio is 2.40, which is comparable to the IUIT.L Sharpe Ratio of 2.78. The chart below compares the historical Sharpe Ratios of CUS1.L and IUIT.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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Sharpe Ratios by Period

CUS1.LIUIT.LDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

2.40

2.78

-0.39

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.41

1.14

-0.73

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.60

1.26

-0.65

Sharpe Ratio (All Time)

Calculated using the full available price history

0.71

1.24

-0.53

Drawdowns

CUS1.L vs. IUIT.L - Drawdown Comparison

The maximum CUS1.L drawdown since its inception was -35.26%, which is greater than IUIT.L's maximum drawdown of -28.01%. Use the drawdown chart below to compare losses from any high point for CUS1.L and IUIT.L.

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Drawdown Indicators

CUS1.LIUIT.LDifference

Max Drawdown

Largest peak-to-trough decline

-35.26%

-28.01%

-7.25%

Max Drawdown (1Y)

Largest decline over 1 year

-6.44%

-16.96%

+10.52%

Max Drawdown (3Y)

Largest decline over 3 years

-28.89%

-28.01%

-0.88%

Max Drawdown (5Y)

Largest decline over 5 years

-28.89%

-28.01%

-0.88%

Max Drawdown (10Y)

Largest decline over 10 years

-35.26%

-28.01%

-7.25%

Current Drawdown

Current decline from peak

0.00%

-0.78%

+0.78%

Average Drawdown

Average peak-to-trough decline

-6.38%

-5.29%

-1.09%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.09%

6.70%

-4.61%

Volatility

CUS1.L vs. IUIT.L - Volatility Comparison

The current volatility for iShares MSCI USA Small Cap ESG Enhanced UCITS ETF (Acc) (CUS1.L) is 3.89%, while iShares S&P 500 Information Technology Sector UCITS ETF (IUIT.L) has a volatility of 7.16%. This indicates that CUS1.L experiences smaller price fluctuations and is considered to be less risky than IUIT.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

CUS1.LIUIT.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.89%

7.16%

-3.27%

Volatility (6M)

Calculated over the trailing 6-month period

9.97%

15.20%

-5.23%

Volatility (1Y)

Calculated over the trailing 1-year period

14.81%

20.23%

-5.42%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

18.85%

22.82%

-3.97%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

19.56%

22.51%

-2.95%

CUS1.L vs. IUIT.L - Expense Ratio Comparison

CUS1.L has a 0.43% expense ratio, which is higher than IUIT.L's 0.15% expense ratio.

Dividends

CUS1.L vs. IUIT.L - Dividend Comparison

Neither CUS1.L nor IUIT.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

CUS1.L and IUIT.L have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, IUIT.L is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

IUIT.L is cheaper with a 0.15% expense ratio, compared with 0.43% for CUS1.L.

CUS1.L is categorized as Small Cap Blend Equities, while IUIT.L is Technology Equities. CUS1.L tracks Russell 2000 TR USD, while IUIT.L tracks S&P 500 Capped 35/20 Information Technology Index. Their fees differ too: 0.43% for CUS1.L and 0.15% for IUIT.L.

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