AGI vs. ERO

Last updated Jun 13, 2026

AGI (Alamos Gold Inc.) and ERO (Ero Copper Corp) are both stocks. Both are in the Basic Materials sector — AGI in Gold, ERO in Copper. Over the past 5 years, AGI returned 33.02%/yr vs 4.57%/yr for ERO. At a 0.30 correlation, their price movements are largely independent.

Performance

AGI vs. ERO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Alamos Gold Inc. (AGI) and Ero Copper Corp (ERO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AGI achieves a -8.58% return, which is significantly lower than ERO's 3.89% return.

AGI

• 1D: 2.06%
• 1M: -19.26%
• YTD: -8.58%
• 6M: -8.36%
• 1Y: 28.45%
• 3Y*: 42.45%
• 5Y*: 33.02%
• 10Y*: 17.27%

ERO

• 1D: 6.10%
• 1M: -5.13%
• YTD: 3.89%
• 6M: 16.30%
• 1Y: 87.56%
• 3Y*: 14.46%
• 5Y*: 4.57%
• 10Y*: —

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

AGI vs. ERO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AGI Alamos Gold Inc.	-8.58%	109.93%	37.72%	34.33%	33.11%	-11.00%	46.75%	68.42%	-44.49%	-8.44%
ERO Ero Copper Corp	3.89%	109.87%	-14.63%	14.84%	-10.07%	-5.73%	-10.97%	151.68%	21.41%	52.76%

Correlation

The correlation between AGI and ERO is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.43
Correlation (All Time) Calculated using the full available price history since Oct 23, 2017	0.30

The correlation between AGI and ERO shifts across timeframes, from 0.30 (all time) to 0.47 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap AGI : $14.85B ERO : $3.09B
EPS AGI : $2.52 ERO : $2.80
PE Ratio AGI : 13.99 ERO : 10.51
PEG Ratio AGI : 0.09 ERO : 0.11
PS Ratio AGI : 7.19 ERO : 3.32
PB Ratio AGI : 3.21 ERO : 2.80
Total Revenue (TTM) AGI : $2.07B ERO : $925.20M
Gross Profit (TTM) AGI : $1.22B ERO : $394.67M
EBITDA (TTM) AGI : $1.43B ERO : $528.87M

Return for Risk

AGI vs. ERO — Risk / Return Rank

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

AGI

AGI Risk / Return Rank: 59
AGI Sharpe Ratio Rank: 62
AGI Sortino Ratio Rank: 57
AGI Omega Ratio Rank: 57
AGI Calmar Ratio Rank: 59
AGI Martin Ratio Rank: 63

ERO

ERO Risk / Return Rank: 78
ERO Sharpe Ratio Rank: 83
ERO Sortino Ratio Rank: 77
ERO Omega Ratio Rank: 76
ERO Calmar Ratio Rank: 79
ERO Martin Ratio Rank: 77

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.

AGI vs. ERO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Alamos Gold Inc. (AGI) and Ero Copper Corp (ERO). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	AGI	ERO	Difference
Sharpe ratio: Return per unit of total volatility	0.55	1.52	-0.96
Sortino ratio: Return per unit of downside risk	1.02	1.97	-0.95
Omega ratio: Gain probability vs. loss probability	1.13	1.26	-0.12
Calmar ratio: Return relative to maximum drawdown	0.71	2.32	-1.61
Martin ratio: Return relative to average drawdown	2.03	4.95	-2.92

AGI vs. ERO - Sharpe Ratio Comparison

The current AGI Sharpe Ratio is 0.55, which is lower than the ERO Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of AGI and ERO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

AGI vs. ERO - Drawdown Comparison

The maximum AGI drawdown since its inception was -88.13%, which is greater than ERO's maximum drawdown of -67.17%. Use the drawdown chart below to compare losses from any high point for AGI and ERO.

Drawdown Indicators

	AGI	ERO	Difference
Max Drawdown Largest peak-to-trough decline	-88.13%	-67.17%	-20.96%
Max Drawdown (1Y) Largest decline over 1 year	-40.29%	-37.97%	-2.32%
Max Drawdown (3Y) Largest decline over 3 years	-40.29%	-59.84%	+19.55%
Max Drawdown (5Y) Largest decline over 5 years	-40.29%	-63.89%	+23.60%
Max Drawdown (10Y) Largest decline over 10 years	-71.13%	—	—
Current Drawdown Current decline from peak	-36.25%	-22.72%	-13.53%
Average Drawdown Average peak-to-trough decline	-37.73%	-27.04%	-10.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.05%	17.75%	-3.70%

Volatility

AGI vs. ERO - Volatility Comparison

The current volatility for Alamos Gold Inc. (AGI) is 17.80%, while Ero Copper Corp (ERO) has a volatility of 26.23%. This indicates that AGI experiences smaller price fluctuations and is considered to be less risky than ERO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AGI	ERO	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.80%	26.23%	-8.43%
Volatility (6M) Calculated over the trailing 6-month period	43.01%	47.36%	-4.35%
Volatility (1Y) Calculated over the trailing 1-year period	51.64%	58.06%	-6.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	41.39%	55.03%	-13.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.44%	59.38%	-10.94%

Dividends

AGI vs. ERO - Dividend Comparison

AGI's dividend yield for the trailing twelve months is around 0.37%, while ERO has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AGI Alamos Gold Inc.	0.37%	0.26%	0.54%	0.74%	0.99%	1.30%	0.74%	0.66%	0.56%	0.31%	0.29%	1.22%
ERO Ero Copper Corp	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

AGI vs. ERO - Profitability Comparison

The chart below illustrates the profitability comparison between Alamos Gold Inc. and Ero Copper Corp over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

AGI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alamos Gold Inc. reported a gross profit of 376.02M and revenue of 588.43M. Therefore, the gross margin over that period was 63.9%.

ERO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ero Copper Corp reported a gross profit of 103.33M and revenue of 259.52M. Therefore, the gross margin over that period was 39.8%.

AGI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alamos Gold Inc. reported an operating income of 337.66M and revenue of 588.43M, resulting in an operating margin of 57.4%.

ERO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ero Copper Corp reported an operating income of 90.17M and revenue of 259.52M, resulting in an operating margin of 34.7%.

AGI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alamos Gold Inc. reported a net income of 188.75M and revenue of 588.43M, resulting in a net margin of 32.1%.

ERO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ero Copper Corp reported a net income of 107.26M and revenue of 259.52M, resulting in a net margin of 41.3%.

Frequently Asked Questions

Can I hold both AGI and ERO in my portfolio?

AGI and ERO have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AGI or ERO?

ERO has higher volatility (26.23%) compared to AGI (17.80%). In terms of maximum drawdown, AGI dropped -88.13% vs ERO's -67.17%.

Which has better risk-adjusted returns?

ERO currently has the higher Sharpe Ratio (1.52 vs 0.55), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.