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IUSF.L vs. QQQ
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IUSF.L vs. QQQ

Last updated Jun 5, 2026

IUSF.L (iShares Edge MSCI USA Size Factor UCITS ETF) and QQQ (Invesco QQQ ETF) are both exchange-traded funds - IUSF.L is a Mid Cap Blend Equities fund tracking the Russell Mid Cap TR USD, while QQQ is a Nasdaq-100 fund tracking the NASDAQ-100 Index. Both are passively managed. Over the past 5 years, IUSF.L returned 7.45%/yr vs 19.24%/yr for QQQ. At a 0.42 correlation, their price movements are largely independent. IUSF.L charges 0.20%/yr vs 0.18%/yr for QQQ.

Performance

IUSF.L vs. QQQ - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in iShares Edge MSCI USA Size Factor UCITS ETF (IUSF.L) and Invesco QQQ ETF (QQQ). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

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

Returns By Period

In the year-to-date period, IUSF.L achieves a 7.69% return, which is significantly lower than QQQ's 21.75% return.

IUSF.L

1D
0.64%
1M
4.37%
YTD
7.69%
6M
7.96%
1Y
17.90%
3Y*
11.63%
5Y*
7.45%
10Y*
—

QQQ

1D
0.00%
1M
10.15%
YTD
21.75%
6M
18.90%
1Y
42.75%
3Y*
25.50%
5Y*
19.24%
10Y*
22.80%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IUSF.L vs. QQQ - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IUSF.L
iShares Edge MSCI USA Size Factor UCITS ETF		7.69%1.00%14.60%10.79%-8.57%27.74%13.62%23.94%-5.85%7.91%
QQQ
Invesco QQQ ETF		21.20%12.17%27.77%47.12%-24.56%28.63%44.26%33.67%5.80%21.19%

Correlation

The correlation between IUSF.L and QQQ is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

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

0.41

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

0.33

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

0.38

Correlation (All Time)
Calculated using the full available price history since Oct 18, 2016

0.42

IUSF.L vs. QQQ - Sectors Allocation Comparison

Sectors
IUSF.L
QQQ

Technology

21.2%
53.8%

Industrials

16.5%
2.8%

Financial Services

12.4%
0.2%

Consumer Cyclical

9.9%
12.3%

Healthcare

9.3%
4.2%

Real Estate

7.1%
0.1%

Utilities

6.3%
1.4%

Consumer Defensive

5.7%
7.7%

Basic Materials

5.3%
1.1%

Communication Services

3.9%
15.8%

Energy

2.3%
0.6%

Technology

IUSF.L
21.2%
QQQ
53.8%

Industrials

IUSF.L
16.5%
QQQ
2.8%

Financial Services

IUSF.L
12.4%
QQQ
0.2%

Consumer Cyclical

IUSF.L
9.9%
QQQ
12.3%

Healthcare

IUSF.L
9.3%
QQQ
4.2%

Real Estate

IUSF.L
7.1%
QQQ
0.1%

Utilities

IUSF.L
6.3%
QQQ
1.4%

Consumer Defensive

IUSF.L
5.7%
QQQ
7.7%

Basic Materials

IUSF.L
5.3%
QQQ
1.1%

Communication Services

IUSF.L
3.9%
QQQ
15.8%

Energy

IUSF.L
2.3%
QQQ
0.6%

Compare stocks, funds, or ETFs

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iShares Edge MSCI USA Size Factor UCITS ETF

Invesco QQQ ETF

Often compared with IUSF.L:
IUSF.L vs. VTIIUSF.L vs. VUAA.LIUSF.L vs. VOOIUSF.L vs. IJHIUSF.L vs. ^SP500TRIUSF.L vs. VGTIUSF.L vs. CNX1.L
Often compared with QQQ:
QQQ vs. SPYQQQ vs. VOOQQQ vs. VGTQQQ vs. TQQQQQQ vs. SMHQQQ vs. QQQMQQQ vs. QQQI

Return for Risk

IUSF.L vs. QQQ — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IUSF.L
IUSF.L Risk / Return Rank: 4646
Overall Rank
IUSF.L Sharpe Ratio Rank: 4646
Sharpe Ratio Rank
IUSF.L Sortino Ratio Rank: 4545
Sortino Ratio Rank
IUSF.L Omega Ratio Rank: 4343
Omega Ratio Rank
IUSF.L Calmar Ratio Rank: 5050
Calmar Ratio Rank
IUSF.L Martin Ratio Rank: 4646
Martin Ratio Rank
QQQ
QQQ Risk / Return Rank: 7474
Overall Rank
QQQ Sharpe Ratio Rank: 8080
Sharpe Ratio Rank
QQQ Sortino Ratio Rank: 7676
Sortino Ratio Rank
QQQ Omega Ratio Rank: 7575
Omega Ratio Rank
QQQ Calmar Ratio Rank: 7070
Calmar Ratio Rank
QQQ Martin Ratio Rank: 7171
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.

IUSF.L vs. QQQ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Edge MSCI USA Size Factor UCITS ETF (IUSF.L) and Invesco QQQ ETF (QQQ). 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.

IUSF.LQQQDifference
Sharpe ratioReturn per unit of total volatility
1.59
2.81

-1.22

Sortino ratioReturn per unit of downside risk
2.21
3.58

-1.37

Omega ratioGain probability vs. loss probability

1.28

1.50

-0.22

Calmar ratioReturn relative to maximum drawdown

2.41

3.61

-1.20

Martin ratioReturn relative to average drawdown

7.40

10.93

-3.53

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

IUSF.L vs. QQQ - Sharpe Ratio Comparison

The current IUSF.L Sharpe Ratio is 1.59, which is lower than the QQQ Sharpe Ratio of 2.81. The chart below compares the historical Sharpe Ratios of IUSF.L and QQQ, 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

IUSF.LQQQDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.59

2.81

-1.22

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.47

0.92

-0.45

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

—

1.03

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.56

0.87

-0.31

Drawdowns

IUSF.L vs. QQQ - Drawdown Comparison

The maximum IUSF.L drawdown since its inception was -33.67%, roughly equal to the maximum QQQ drawdown of -34.25%. Use the drawdown chart below to compare losses from any high point for IUSF.L and QQQ.

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Drawdown Indicators

IUSF.LQQQDifference

Max Drawdown

Largest peak-to-trough decline

-33.67%

-34.25%

+0.58%

Max Drawdown (1Y)

Largest decline over 1 year

-7.39%

-11.89%

+4.50%

Max Drawdown (3Y)

Largest decline over 3 years

-22.73%

-24.87%

+2.14%

Max Drawdown (5Y)

Largest decline over 5 years

-22.73%

-27.87%

+5.14%

Max Drawdown (10Y)

Largest decline over 10 years

—

-27.87%

—

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-5.45%

-5.47%

+0.02%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.41%

3.92%

-1.51%

Volatility

IUSF.L vs. QQQ - Volatility Comparison

The current volatility for iShares Edge MSCI USA Size Factor UCITS ETF (IUSF.L) is 2.67%, while Invesco QQQ ETF (QQQ) has a volatility of 3.94%. This indicates that IUSF.L experiences smaller price fluctuations and is considered to be less risky than QQQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IUSF.LQQQDifference

Volatility (1M)

Calculated over the trailing 1-month period

2.67%

3.94%

-1.27%

Volatility (6M)

Calculated over the trailing 6-month period

7.66%

10.96%

-3.30%

Volatility (1Y)

Calculated over the trailing 1-year period

11.24%

15.29%

-4.05%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

15.95%

21.11%

-5.16%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

17.36%

22.22%

-4.86%

IUSF.L vs. QQQ - Expense Ratio Comparison

IUSF.L has a 0.20% expense ratio, which is higher than QQQ's 0.18% 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

IUSF.L vs. QQQ - Dividend Comparison

IUSF.L has not paid dividends to shareholders, while QQQ's dividend yield for the trailing twelve months is around 0.38%.

PositionTTM20252024202320222021202020192018201720162015
IUSF.L
iShares Edge MSCI USA Size Factor UCITS ETF		0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
QQQ
Invesco QQQ ETF		0.38%0.45%0.56%0.62%0.80%0.43%0.55%0.74%0.91%0.84%1.06%0.99%

Frequently Asked Questions

IUSF.L and QQQ have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, QQQ is cheaper at 0.18% per year. The better choice depends on whether you care most about return, fees, risk, or income.

QQQ is cheaper with a 0.18% expense ratio, compared with 0.20% for IUSF.L.

IUSF.L is categorized as Mid Cap Blend Equities, while QQQ is Nasdaq-100. IUSF.L tracks Russell Mid Cap TR USD, while QQQ tracks NASDAQ-100 Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.20% for IUSF.L and 0.18% for QQQ.

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