RMAU.L vs. AUCO.L

Last updated Jun 5, 2026

RMAU.L (The Royal Mint Physical Gold ETC Securities) and AUCO.L (L&G Gold Mining UCITS ETF) are both exchange-traded funds - RMAU.L is a Commodities fund tracking the LBMA Gold PM Price, while AUCO.L is a Gold fund tracking the STOXX Global Gold Miners Index. Both are passively managed. Over the past 5 years, RMAU.L returned 18.44%/yr vs 22.29%/yr for AUCO.L. A 0.72 correlation means they provide meaningful diversification when combined. RMAU.L charges 0.22%/yr vs 0.55%/yr for AUCO.L.

Performance

RMAU.L vs. AUCO.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Royal Mint Physical Gold ETC Securities (RMAU.L) and L&G Gold Mining UCITS ETF (AUCO.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RMAU.L achieves a 3.70% return, which is significantly higher than AUCO.L's -0.69% return.

RMAU.L

• 1D: 0.65%
• 1M: -2.38%
• YTD: 3.70%
• 6M: 6.00%
• 1Y: 32.20%
• 3Y*: 31.36%
• 5Y*: 18.44%
• 10Y*: —

AUCO.L

• 1D: 0.76%
• 1M: -1.53%
• YTD: -0.69%
• 6M: 5.22%
• 1Y: 64.36%
• 3Y*: 49.95%
• 5Y*: 22.29%
• 10Y*: 15.56%

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

RMAU.L vs. AUCO.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
RMAU.L The Royal Mint Physical Gold ETC Securities	3.70%	64.57%	25.96%	13.29%	-0.19%	-4.14%	14.46%
AUCO.L L&G Gold Mining UCITS ETF	-0.69%	181.83%	17.96%	15.02%	-14.29%	-10.15%	17.65%

Correlation

The correlation between RMAU.L and AUCO.L is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Feb 24, 2020	0.72

The correlation between RMAU.L and AUCO.L has been stable across timeframes, ranging from 0.72 to 0.82 - a consistent structural relationship.

Return for Risk

RMAU.L vs. AUCO.L — Risk / Return Rank

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

RMAU.L

RMAU.L Risk / Return Rank: 35
RMAU.L Sharpe Ratio Rank: 37
RMAU.L Sortino Ratio Rank: 33
RMAU.L Omega Ratio Rank: 39
RMAU.L Calmar Ratio Rank: 37
RMAU.L Martin Ratio Rank: 32

AUCO.L

AUCO.L Risk / Return Rank: 38
AUCO.L Sharpe Ratio Rank: 40
AUCO.L Sortino Ratio Rank: 37
AUCO.L Omega Ratio Rank: 37
AUCO.L Calmar Ratio Rank: 43
AUCO.L Martin Ratio Rank: 36

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.

RMAU.L vs. AUCO.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Royal Mint Physical Gold ETC Securities (RMAU.L) and L&G Gold Mining UCITS ETF (AUCO.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.

	RMAU.L	AUCO.L	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.41	-0.12
Sortino ratio: Return per unit of downside risk	1.72	1.89	-0.17
Omega ratio: Gain probability vs. loss probability	1.25	1.24	+0.01
Calmar ratio: Return relative to maximum drawdown	1.77	2.10	-0.33
Martin ratio: Return relative to average drawdown	4.69	5.42	-0.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RMAU.L vs. AUCO.L - Sharpe Ratio Comparison

The current RMAU.L Sharpe Ratio is 1.29, which is comparable to the AUCO.L Sharpe Ratio of 1.41. The chart below compares the historical Sharpe Ratios of RMAU.L and AUCO.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

	RMAU.L	AUCO.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.29	1.41	-0.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.06	0.58	+0.48
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.44	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.81	0.27	+0.55

Drawdowns

RMAU.L vs. AUCO.L - Drawdown Comparison

The maximum RMAU.L drawdown since its inception was -21.56%, smaller than the maximum AUCO.L drawdown of -78.40%. Use the drawdown chart below to compare losses from any high point for RMAU.L and AUCO.L.

Drawdown Indicators

	RMAU.L	AUCO.L	Difference
Max Drawdown Largest peak-to-trough decline	-21.56%	-78.40%	+56.84%
Max Drawdown (1Y) Largest decline over 1 year	-18.15%	-30.56%	+12.41%
Max Drawdown (3Y) Largest decline over 3 years	-18.15%	-30.56%	+12.41%
Max Drawdown (5Y) Largest decline over 5 years	-21.17%	-48.64%	+27.47%
Max Drawdown (10Y) Largest decline over 10 years	—	-54.49%	—
Current Drawdown Current decline from peak	-15.95%	-25.94%	+9.99%
Average Drawdown Average peak-to-trough decline	-7.09%	-42.54%	+35.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.84%	11.83%	-4.99%

Volatility

RMAU.L vs. AUCO.L - Volatility Comparison

The current volatility for The Royal Mint Physical Gold ETC Securities (RMAU.L) is 6.42%, while L&G Gold Mining UCITS ETF (AUCO.L) has a volatility of 15.82%. This indicates that RMAU.L experiences smaller price fluctuations and is considered to be less risky than AUCO.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RMAU.L	AUCO.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.42%	15.82%	-9.40%
Volatility (6M) Calculated over the trailing 6-month period	21.86%	36.24%	-14.38%
Volatility (1Y) Calculated over the trailing 1-year period	24.82%	45.42%	-20.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.62%	38.11%	-20.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.34%	35.36%	-14.02%

RMAU.L vs. AUCO.L - Expense Ratio Comparison

RMAU.L has a 0.22% expense ratio, which is lower than AUCO.L's 0.55% expense ratio.

Dividends

RMAU.L vs. AUCO.L - Dividend Comparison

Neither RMAU.L nor AUCO.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both RMAU.L and AUCO.L in my portfolio?

RMAU.L and AUCO.L have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RMAU.L or AUCO.L?

On fees, RMAU.L is cheaper at 0.22% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RMAU.L or AUCO.L?

RMAU.L is cheaper with a 0.22% expense ratio, compared with 0.55% for AUCO.L.

What is the main difference between RMAU.L and AUCO.L?

RMAU.L is categorized as Commodities, while AUCO.L is Gold. RMAU.L tracks LBMA Gold PM Price, while AUCO.L tracks STOXX Global Gold Miners Index. They also come from different issuers: HANetf and L&G. Their fees differ too: 0.22% for RMAU.L and 0.55% for AUCO.L.