GNG.AX vs. AUCO.L

Last updated Jun 9, 2026

GNG.AX (GR Engineering Services Limited) is a stock, while AUCO.L (L&G Gold Mining UCITS ETF) is Gold fund tracking the STOXX Global Gold Miners Index. Over the past 10 years, GNG.AX returned 27.10%/yr vs 14.86%/yr for AUCO.L. At a 0.04 correlation, their price movements are largely independent.

Performance

GNG.AX vs. AUCO.L - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in GR Engineering Services Limited (GNG.AX) and L&G Gold Mining UCITS ETF (AUCO.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

GNG.AX is traded in AUD, while AUCO.L is traded in USD. To make them comparable, the AUCO.L values have been converted to AUD using the latest available exchange rates.

Returns By Period

In the year-to-date period, GNG.AX achieves a 23.82% return, which is significantly higher than AUCO.L's -13.47% return. Over the past 10 years, GNG.AX has outperformed AUCO.L with an annualized return of 27.10%, while AUCO.L has yielded a comparatively lower 14.86% annualized return.

GNG.AX

• 1D: -5.16%
• 1M: 17.23%
• YTD: 23.82%
• 6M: 28.74%
• 1Y: 102.34%
• 3Y*: 47.98%
• 5Y*: 40.17%
• 10Y*: 27.10%

AUCO.L

• 1D: -1.51%
• 1M: -13.83%
• YTD: -13.47%
• 6M: -7.83%
• 1Y: 41.97%
• 3Y*: 44.12%
• 5Y*: 22.95%
• 10Y*: 14.86%

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

GNG.AX vs. AUCO.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GNG.AX GR Engineering Services Limited	23.82%	91.49%	22.04%	18.42%	5.73%	85.28%	61.96%	-20.65%	-19.84%	9.39%
AUCO.L L&G Gold Mining UCITS ETF	-13.47%	161.36%	29.82%	15.11%	-8.64%	-4.85%	11.03%	44.81%	-0.82%	1.62%

Correlation

The correlation between GNG.AX and AUCO.L is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	0.03
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (10Y) Calculated over the trailing 10-year period	0.02
Correlation (All Time) Calculated using the full available price history since Apr 19, 2011	0.04

Return for Risk

GNG.AX vs. AUCO.L — Risk / Return Rank

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

GNG.AX

GNG.AX Risk / Return Rank: 87
GNG.AX Sharpe Ratio Rank: 91
GNG.AX Sortino Ratio Rank: 86
GNG.AX Omega Ratio Rank: 87
GNG.AX Calmar Ratio Rank: 87
GNG.AX Martin Ratio Rank: 87

AUCO.L

AUCO.L Risk / Return Rank: 35
AUCO.L Sharpe Ratio Rank: 36
AUCO.L Sortino Ratio Rank: 35
AUCO.L Omega Ratio Rank: 35
AUCO.L Calmar Ratio Rank: 38
AUCO.L Martin Ratio Rank: 33

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.

GNG.AX vs. AUCO.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GR Engineering Services Limited (GNG.AX) 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.

	GNG.AX	AUCO.L	Difference
Sharpe ratio: Return per unit of total volatility	2.20	0.97	+1.23
Sortino ratio: Return per unit of downside risk	2.63	1.43	+1.19
Omega ratio: Gain probability vs. loss probability	1.36	1.18	+0.18
Calmar ratio: Return relative to maximum drawdown	3.63	1.34	+2.29
Martin ratio: Return relative to average drawdown	9.04	3.42	+5.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GNG.AX vs. AUCO.L - Sharpe Ratio Comparison

The current GNG.AX Sharpe Ratio is 2.20, which is higher than the AUCO.L Sharpe Ratio of 0.97. The chart below compares the historical Sharpe Ratios of GNG.AX 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

	GNG.AX	AUCO.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.20	0.97	+1.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.11	0.66	+0.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.66	0.45	+0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.23	+0.10

Drawdowns

GNG.AX vs. AUCO.L - Drawdown Comparison

The maximum GNG.AX drawdown since its inception was -80.75%, which is greater than AUCO.L's maximum drawdown of -71.07%. Use the drawdown chart below to compare losses from any high point for GNG.AX and AUCO.L.

Drawdown Indicators

	GNG.AX	AUCO.L	Difference
Max Drawdown Largest peak-to-trough decline	-80.75%	-71.07%	-9.68%
Max Drawdown (1Y) Largest decline over 1 year	-27.29%	-31.19%	+3.90%
Max Drawdown (3Y) Largest decline over 3 years	-27.29%	-31.19%	+3.90%
Max Drawdown (5Y) Largest decline over 5 years	-27.29%	-41.70%	+14.41%
Max Drawdown (10Y) Largest decline over 10 years	-61.73%	-49.47%	-12.26%
Current Drawdown Current decline from peak	-9.52%	-31.19%	+21.67%
Average Drawdown Average peak-to-trough decline	-30.41%	-33.63%	+3.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.08%	12.23%	-1.15%

Volatility

GNG.AX vs. AUCO.L - Volatility Comparison

GR Engineering Services Limited (GNG.AX) and L&G Gold Mining UCITS ETF (AUCO.L) have volatilities of 13.32% and 13.42%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GNG.AX	AUCO.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.32%	13.42%	-0.10%
Volatility (6M) Calculated over the trailing 6-month period	34.94%	34.12%	+0.82%
Volatility (1Y) Calculated over the trailing 1-year period	45.17%	43.26%	+1.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.00%	34.81%	+1.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.01%	32.81%	+8.20%

Dividends

GNG.AX vs. AUCO.L - Dividend Comparison

GNG.AX's dividend yield for the trailing twelve months is around 2.18%, while AUCO.L has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AUCO.L L&G Gold Mining 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%
GNG.AX GR Engineering Services Limited	2.18%	4.94%	7.69%	8.56%	9.31%	5.71%	4.92%	7.50%	10.28%	3.47%	7.35%	6.41%

Frequently Asked Questions

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

GNG.AX and AUCO.L have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.