AGI vs. MLM: Alamos Gold vs. Martin Marietta Materials Stock Comparison

November 11, 2026

How do Alamos Gold (AGI) and Martin Marietta Materials (MLM) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Alamos Gold (AGI) and Martin Marietta Materials (MLM) both fall under the Materials industry group, but AGI is classified in Metals & Mining while MLM is classified in Construction Materials.

Company profile comparison for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Profile Item	AGI	MLM
Name	Alamos Gold Inc. Class A Common Shares	Martin Marietta Materials, Inc.
Country/Region	Canada	United States
GICS Sector	Materials	Materials
GICS Industry Group	Materials	Materials
GICS Industry	Metals & Mining	Construction Materials
GICS Sub-Industry	Gold	Construction Materials
Market Capitalization	13.32 billion USD	36.85 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	May 2, 2003	February 17, 1994
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AGI

MLM

GSPC

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Alamos Gold (AGI) and Martin Marietta Materials (MLM). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Alamos Gold (AGI) and Martin Marietta Materials (MLM). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Total Return (1Y)	5.05%	-12.23%
Total Return (3Y, Annualized)	36.34%	6.32%
Total Return (5Y, Annualized)	32.53%	5.43%

Risk Profile

Drawdown History

AGI

MLM

GSPC

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Alamos Gold (AGI) and Martin Marietta Materials (MLM). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Volatility (1Y, Annualized)	56.01%	29.72%
Beta (5Y)	0.58	1.02
Max Drawdown (5Y)	-50.91%	-33.19%
Avg. Volume (3M)	3.67M	805.11K

Risk-Adjusted Performance

Risk-Return Positioning

AGI and MLM are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Sharpe Ratio (1Y)	0.01	-0.56
Sortino Ratio (1Y)	0.02	-0.75

Profitability

ROE (TTM)

Alamos Gold (AGI) at 23.63% sits in the top ROE quartile, while Martin Marietta Materials (MLM) at 6.02% is closer to the peer norm — stronger capital efficiency for AGI.

AGI

Materials industry group

23.63%

Max: 52.88%
AGI: 23.63%
Q3: 19.49%
Median: 8.76%
Q1: -3.41%
Min: -32.81%

MLM

Materials industry group

6.02%

Max: 52.88%
Q3: 19.49%
Median: 8.76%
MLM: 6.02%
Q1: -3.41%
Min: -32.81%

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their ROE against the Materials industry group benchmark.

Net Margin (TTM)

Alamos Gold (AGI) at 46.66% keeps the most of each sales dollar — above its industry’s net margin range — and Martin Marietta Materials (MLM) at 31.88% also retains a top-quartile share.

AGI

Materials industry group

46.66%

AGI: 46.66%
Max: 38.66%
Q3: 15.98%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

MLM

Materials industry group

31.88%

Max: 38.66%
MLM: 31.88%
Q3: 15.98%
Median: 5.28%
Q1: 0.00%
Min: -20.40%

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their net margin against the Materials industry group benchmark.

Operating Margin (TTM)

Alamos Gold (AGI) at 49.30% operates in the top operating margin quartile, ahead of Martin Marietta Materials (MLM) at 22.29%, which runs around its industry’s norm.

AGI

Materials industry group

49.30%

Max: 66.70%
AGI: 49.30%
Q3: 28.92%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

MLM

Materials industry group

22.29%

Max: 66.70%
Q3: 28.92%
MLM: 22.29%
Median: 12.56%
Q1: 3.28%
Min: -14.07%

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their operating margin against the Materials industry group benchmark.

Profitability Metrics

Profitability metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
ROE (TTM)	23.63%	6.02%
ROA (TTM)	11.94%	3.27%
Net Margin (TTM)	46.66%	31.88%
Operating Margin (TTM)	49.30%	22.29%
Gross Margin (TTM)	70.15%	26.74%

Growth

Revenue Growth

Both Alamos Gold (AGI) at 34.29% and Martin Marietta Materials (MLM) at 8.62% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their Revenue Growth across different time periods.

EPS Growth

Alamos Gold (AGI) at 204.35% sits in the top EPS growth quartile, while Martin Marietta Materials (MLM) at -42.09% is closer to the peer norm — faster per-share earnings growth for AGI.

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Revenue Growth (YoY)	34.29%	8.62%
Revenue Growth (3Y CAGR)	30.11%	-0.06%
EPS Growth (YoY)	204.35%	-42.09%
EPS Growth (3Y CAGR)	185.75%	10.61%

Financial Strength

Current Ratio (MRQ)

Both Alamos Gold (AGI) at 2.01 and Martin Marietta Materials (MLM) at 1.63 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

AGI

Materials industry group

2.01

Max: 5.96
Q3: 3.30
Median: 2.24
AGI: 2.01
Q1: 1.45
Min: 0.16

MLM

Materials industry group

1.63

Max: 5.96
Q3: 3.30
Median: 2.24
MLM: 1.63
Q1: 1.45
Min: 0.16

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their current ratio against the Materials industry group benchmark.

Debt / Equity (MRQ)

Alamos Gold (AGI) at 0.05 keeps leverage in the lower industry quartile, while Martin Marietta Materials (MLM) at 0.75 runs a more typical debt-to-equity mix.

AGI

Materials industry group

0.05

Max: 1.98
Q3: 0.89
Median: 0.47
Q1: 0.13
AGI: 0.05
Min: 0.00

MLM

Materials industry group

0.75

Max: 1.98
Q3: 0.89
MLM: 0.75
Median: 0.47
Q1: 0.13
Min: 0.00

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their debt-to-equity ratio against the Materials industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Current Ratio (MRQ)	2.01	1.63
Debt / Equity (MRQ)	0.05	0.75
Net Debt / EBITDA	-0.29	5.88

Dividends

Dividend Yield (TTM)

Both Alamos Gold (AGI) at 0.47% and Martin Marietta Materials (MLM) at 0.63% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

AGI

Materials industry group

0.47%

Max: 4.52%
Q3: 1.85%
AGI: 0.47%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

MLM

Materials industry group

0.63%

Max: 4.52%
Q3: 1.85%
MLM: 0.63%
Median: 0.38%
Q1: 0.00%
Min: 0.00%

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their dividend yield against the Materials industry group benchmark.

Dividend Payout Ratio (TTM)

Both Alamos Gold (AGI) at 5.75% and Martin Marietta Materials (MLM) at 24.85% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

AGI

Materials industry group

5.75%

Max: 83.62%
Q3: 41.37%
Median: 9.54%
AGI: 5.75%
Q1: 0.00%
Min: 0.00%

MLM

Materials industry group

24.85%

Max: 83.62%
Q3: 41.37%
MLM: 24.85%
Median: 9.54%
Q1: 0.00%
Min: 0.00%

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their payout ratio against the Materials industry group benchmark.

Dividend Metrics

Dividend metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
Dividend Yield (TTM)	0.47%	0.63%
Dividend Payout Ratio (TTM)	5.75%	24.85%

Valuation

P/E Ratio (TTM)

Alamos Gold (AGI) at 12.63 is near its industry’s usual P/E ratio, while Martin Marietta Materials (MLM) at 38.67 sits in the richer quartile — MLM needs stronger growth or earnings quality to justify the premium.

AGI

Materials industry group

12.63

Max: 59.00
Q3: 32.93
Median: 18.82
AGI: 12.63
Q1: 11.96
Min: 3.93

MLM

Materials industry group

38.67

Max: 59.00
MLM: 38.67
Q3: 32.93
Median: 18.82
Q1: 11.96
Min: 3.93

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their P/E ratio against the Materials industry group benchmark.

P/S Ratio (TTM)

Both Alamos Gold (AGI) at 5.85 and Martin Marietta Materials (MLM) at 5.11 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

AGI

Materials industry group

5.85

Max: 9.62
AGI: 5.85
Q3: 4.34
Median: 1.87
Q1: 0.73
Min: 0.00

MLM

Materials industry group

5.11

Max: 9.62
MLM: 5.11
Q3: 4.34
Median: 1.87
Q1: 0.73
Min: 0.00

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their P/S ratio against the Materials industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Alamos Gold (AGI) at 2.69 and Martin Marietta Materials (MLM) at 2.09 are valued close to their industries’ norm against book — neither stands out from peers.

AGI

Materials industry group

2.69

Max: 6.59
Q3: 3.55
AGI: 2.69
Median: 2.08
Q1: 1.26
Min: -0.17

MLM

Materials industry group

2.09

Max: 6.59
Q3: 3.55
MLM: 2.09
Median: 2.08
Q1: 1.26
Min: -0.17

Alamos Gold (AGI) vs. Martin Marietta Materials (MLM): A comparison of their P/B ratio against the Materials industry group benchmark.

Valuation Metrics

Valuation metrics for Alamos Gold (AGI) and Martin Marietta Materials (MLM)
Metric	AGI	MLM
P/E Ratio (TTM)	12.63	38.67
P/S Ratio (TTM)	5.85	5.11
P/B Ratio (MRQ)	2.69	2.09
Free Cash Flow Yield (TTM)	1.67%	4.54%