LGUK.L vs. SPX4.L

Last updated Jun 5, 2026

LGUK.L (L&G UK Equity UCITS ETF) and SPX4.L (SPDR S&P 400 US Mid Cap UCITS ETF) are both exchange-traded funds - LGUK.L is a Europe Equities fund tracking the FTSE AllSh TR GBP, while SPX4.L is a Mid Cap Blend Equities fund tracking the Russell Mid Cap TR USD. Both are passively managed. Over the past 3 years, LGUK.L returned 13.62%/yr vs 13.07%/yr for SPX4.L. At a 0.46 correlation, their price movements are largely independent. LGUK.L charges 0.05%/yr vs 0.30%/yr for SPX4.L.

Performance

LGUK.L vs. SPX4.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in L&G UK Equity UCITS ETF (LGUK.L) and SPDR S&P 400 US Mid Cap UCITS ETF (SPX4.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

LGUK.L is traded in GBp, while SPX4.L is traded in GBP. To make them comparable, the SPX4.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, LGUK.L achieves a 3.73% return, which is significantly lower than SPX4.L's 13.69% return.

LGUK.L

• 1D: -1.06%
• 1M: -0.31%
• YTD: 3.73%
• 6M: 8.03%
• 1Y: 17.97%
• 3Y*: 13.62%
• 5Y*: 11.33%
• 10Y*: —

SPX4.L

• 1D: 0.40%
• 1M: 4.30%
• YTD: 13.69%
• 6M: 13.60%
• 1Y: 26.50%
• 3Y*: 13.07%
• 5Y*: —
• 10Y*: —

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

LGUK.L vs. SPX4.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
LGUK.L L&G UK Equity UCITS ETF	3.73%	24.95%	10.56%	6.64%	1.43%
SPX4.L SPDR S&P 400 US Mid Cap UCITS ETF	13.69%	0.12%	14.37%	10.71%	-1.28%

Correlation

The correlation between LGUK.L and SPX4.L is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.40
Correlation (All Time) Calculated using the full available price history since Apr 5, 2022	0.46

Return for Risk

LGUK.L vs. SPX4.L — Risk / Return Rank

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

LGUK.L

LGUK.L Risk / Return Rank: 38
LGUK.L Sharpe Ratio Rank: 36
LGUK.L Sortino Ratio Rank: 36
LGUK.L Omega Ratio Rank: 37
LGUK.L Calmar Ratio Rank: 40
LGUK.L Martin Ratio Rank: 41

SPX4.L

SPX4.L Risk / Return Rank: 64
SPX4.L Sharpe Ratio Rank: 59
SPX4.L Sortino Ratio Rank: 57
SPX4.L Omega Ratio Rank: 56
SPX4.L Calmar Ratio Rank: 79
SPX4.L Martin Ratio Rank: 70

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.

LGUK.L vs. SPX4.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for L&G UK Equity UCITS ETF (LGUK.L) and SPDR S&P 400 US Mid Cap UCITS ETF (SPX4.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.

	LGUK.L	SPX4.L	Difference
Sharpe ratio: Return per unit of total volatility	1.24	1.96	-0.71
Sortino ratio: Return per unit of downside risk	1.84	2.70	-0.86
Omega ratio: Gain probability vs. loss probability	1.24	1.34	-0.10
Calmar ratio: Return relative to maximum drawdown	1.92	3.98	-2.06
Martin ratio: Return relative to average drawdown	6.51	12.97	-6.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LGUK.L vs. SPX4.L - Sharpe Ratio Comparison

The current LGUK.L Sharpe Ratio is 1.24, which is lower than the SPX4.L Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of LGUK.L and SPX4.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.

Sharpe Ratios by Period

	LGUK.L	SPX4.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.24	1.96	-0.71
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.39	+0.13

Drawdowns

LGUK.L vs. SPX4.L - Drawdown Comparison

The maximum LGUK.L drawdown since its inception was -33.76%, which is greater than SPX4.L's maximum drawdown of -26.24%. Use the drawdown chart below to compare losses from any high point for LGUK.L and SPX4.L.

Drawdown Indicators

	LGUK.L	SPX4.L	Difference
Max Drawdown Largest peak-to-trough decline	-33.76%	-26.24%	-7.52%
Max Drawdown (1Y) Largest decline over 1 year	-9.30%	-6.63%	-2.67%
Max Drawdown (3Y) Largest decline over 3 years	-12.30%	-26.24%	+13.94%
Max Drawdown (5Y) Largest decline over 5 years	-12.30%	—	—
Current Drawdown Current decline from peak	-5.71%	0.00%	-5.71%
Average Drawdown Average peak-to-trough decline	-4.82%	-7.81%	+2.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.75%	2.04%	+0.71%

Volatility

LGUK.L vs. SPX4.L - Volatility Comparison

L&G UK Equity UCITS ETF (LGUK.L) has a higher volatility of 4.30% compared to SPDR S&P 400 US Mid Cap UCITS ETF (SPX4.L) at 3.61%. This indicates that LGUK.L's price experiences larger fluctuations and is considered to be riskier than SPX4.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LGUK.L	SPX4.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.30%	3.61%	+0.69%
Volatility (6M) Calculated over the trailing 6-month period	12.53%	9.44%	+3.09%
Volatility (1Y) Calculated over the trailing 1-year period	14.42%	13.50%	+0.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.86%	22.46%	-8.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.31%	22.46%	-6.15%

LGUK.L vs. SPX4.L - Expense Ratio Comparison

LGUK.L has a 0.05% expense ratio, which is lower than SPX4.L's 0.30% expense ratio.

Dividends

LGUK.L vs. SPX4.L - Dividend Comparison

Neither LGUK.L nor SPX4.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both LGUK.L and SPX4.L in my portfolio?

LGUK.L and SPX4.L have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, LGUK.L or SPX4.L?

On fees, LGUK.L is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, LGUK.L or SPX4.L?

LGUK.L is cheaper with a 0.05% expense ratio, compared with 0.30% for SPX4.L.

What is the main difference between LGUK.L and SPX4.L?

LGUK.L is categorized as Europe Equities, while SPX4.L is Mid Cap Blend Equities. LGUK.L tracks FTSE AllSh TR GBP, while SPX4.L tracks Russell Mid Cap TR USD. They also come from different issuers: Legal & General and State Street. Their fees differ too: 0.05% for LGUK.L and 0.30% for SPX4.L.