LGUG.L vs. CU1.L

Last updated Jun 5, 2026

LGUG.L (L&G US Equity UCITS ETF) and CU1.L (iShares MSCI USA UCITS ETF USD (Acc)) are both Large Cap Blend Equities funds tracking the Russell 1000 TR USD, from Legal & General and iShares respectively. Both are passively managed. Over the past 5 years, LGUG.L returned 14.90%/yr vs 14.48%/yr for CU1.L. Their correlation of 0.83 suggests significant overlap in exposure. LGUG.L charges 0.05%/yr vs 0.33%/yr for CU1.L.

Performance

LGUG.L vs. CU1.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in L&G US Equity UCITS ETF (LGUG.L) and iShares MSCI USA UCITS ETF USD (Acc) (CU1.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with LGUG.L having a 10.49% return and CU1.L slightly lower at 10.45%.

LGUG.L

• 1D: -0.07%
• 1M: 5.71%
• YTD: 10.49%
• 6M: 10.18%
• 1Y: 28.95%
• 3Y*: 19.37%
• 5Y*: 14.90%
• 10Y*: —

CU1.L

• 1D: -0.02%
• 1M: 5.61%
• YTD: 10.45%
• 6M: 10.25%
• 1Y: 28.77%
• 3Y*: 19.14%
• 5Y*: 14.48%
• 10Y*: 15.88%

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

LGUG.L vs. CU1.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
LGUG.L L&G US Equity UCITS ETF	10.49%	9.75%	27.44%	21.53%	-10.98%	29.52%	15.44%	26.42%
CU1.L iShares MSCI USA UCITS ETF USD (Acc)	10.45%	9.22%	27.38%	20.66%	-10.62%	28.72%	16.30%	24.03%

Correlation

The correlation between LGUG.L and CU1.L is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jan 8, 2019	0.83

The correlation between LGUG.L and CU1.L shifts across timeframes, from 0.83 (all time) to 0.98 (3 years), reflecting how their relationship changes across market environments.

LGUG.L vs. CU1.L - Sectors Allocation Comparison

Sectors	LGUG.L	CU1.L
Technology	38.3%	35.4%
Communication Services	11.2%	11.3%
Financial Services	11.1%	11.6%
Consumer Cyclical	10.1%	10.2%
Healthcare	8.6%	8.6%
Industrials	7.6%	8.5%
Consumer Defensive	4.7%	4.8%
Energy	3.3%	3.6%
Utilities	2.0%	2.3%
Real Estate	1.6%	1.9%
Basic Materials	1.6%	1.8%

Return for Risk

LGUG.L vs. CU1.L — Risk / Return Rank

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

LGUG.L

LGUG.L Risk / Return Rank: 78
LGUG.L Sharpe Ratio Rank: 83
LGUG.L Sortino Ratio Rank: 81
LGUG.L Omega Ratio Rank: 83
LGUG.L Calmar Ratio Rank: 73
LGUG.L Martin Ratio Rank: 67

CU1.L

CU1.L Risk / Return Rank: 79
CU1.L Sharpe Ratio Rank: 84
CU1.L Sortino Ratio Rank: 82
CU1.L Omega Ratio Rank: 84
CU1.L Calmar Ratio Rank: 75
CU1.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.

LGUG.L vs. CU1.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for L&G US Equity UCITS ETF (LGUG.L) and iShares MSCI USA UCITS ETF USD (Acc) (CU1.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.

	LGUG.L	CU1.L	Difference
Sharpe ratio: Return per unit of total volatility	2.66	2.70	-0.04
Sortino ratio: Return per unit of downside risk	3.59	3.62	-0.03
Omega ratio: Gain probability vs. loss probability	1.50	1.50	-0.01
Calmar ratio: Return relative to maximum drawdown	3.60	3.73	-0.13
Martin ratio: Return relative to average drawdown	12.19	12.95	-0.76
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LGUG.L vs. CU1.L - Sharpe Ratio Comparison

The current LGUG.L Sharpe Ratio is 2.66, which is comparable to the CU1.L Sharpe Ratio of 2.70. The chart below compares the historical Sharpe Ratios of LGUG.L and CU1.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

	LGUG.L	CU1.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.66	2.70	-0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.03	0.99	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.01	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.20	1.11	+0.09

Drawdowns

LGUG.L vs. CU1.L - Drawdown Comparison

The maximum LGUG.L drawdown since its inception was -24.75%, roughly equal to the maximum CU1.L drawdown of -25.87%. Use the drawdown chart below to compare losses from any high point for LGUG.L and CU1.L.

Drawdown Indicators

	LGUG.L	CU1.L	Difference
Max Drawdown Largest peak-to-trough decline	-24.75%	-25.87%	+1.12%
Max Drawdown (1Y) Largest decline over 1 year	-8.01%	-7.68%	-0.33%
Max Drawdown (3Y) Largest decline over 3 years	-21.49%	-21.55%	+0.06%
Max Drawdown (5Y) Largest decline over 5 years	-21.49%	-21.55%	+0.06%
Max Drawdown (10Y) Largest decline over 10 years	—	-25.87%	—
Current Drawdown Current decline from peak	-0.30%	-0.21%	-0.09%
Average Drawdown Average peak-to-trough decline	-3.78%	-3.43%	-0.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.37%	2.22%	+0.15%

Volatility

LGUG.L vs. CU1.L - Volatility Comparison

L&G US Equity UCITS ETF (LGUG.L) has a higher volatility of 2.89% compared to iShares MSCI USA UCITS ETF USD (Acc) (CU1.L) at 2.64%. This indicates that LGUG.L's price experiences larger fluctuations and is considered to be riskier than CU1.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LGUG.L	CU1.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	2.64%	+0.25%
Volatility (6M) Calculated over the trailing 6-month period	7.56%	7.16%	+0.40%
Volatility (1Y) Calculated over the trailing 1-year period	10.83%	10.59%	+0.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.84%	14.55%	+0.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.37%	15.76%	+1.61%

LGUG.L vs. CU1.L - Expense Ratio Comparison

LGUG.L has a 0.05% expense ratio, which is lower than CU1.L's 0.33% expense ratio.

Dividends

LGUG.L vs. CU1.L - Dividend Comparison

Neither LGUG.L nor CU1.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both LGUG.L and CU1.L in my portfolio?

With a correlation of 0.98, LGUG.L and CU1.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, LGUG.L or CU1.L?

On fees, LGUG.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, LGUG.L or CU1.L?

LGUG.L is cheaper with a 0.05% expense ratio, compared with 0.33% for CU1.L.

What is the main difference between LGUG.L and CU1.L?

Both ETFs track Russell 1000 TR USD. They also come from different issuers: Legal & General and iShares. Their fees differ too: 0.05% for LGUG.L and 0.33% for CU1.L.