IAG vs. MLM: IAMGOLD vs. Martin Marietta Materials Stock Comparison
How do IAMGOLD (IAG) 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
IAMGOLD (IAG) and Martin Marietta Materials (MLM) both fall under the Materials industry group, but IAG is classified in Metals & Mining while MLM is classified in Construction Materials.
| Profile Item | IAG | MLM |
|---|---|---|
| Name | IAMGOLD Corporation | 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 | 10.63 billion USD | 36.85 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | July 15, 2003 | February 17, 1994 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | IAG | MLM |
|---|---|---|
| Total Return (1Y) | 53.79% | -12.23% |
| Total Return (3Y, Annualized) | 103.91% | 6.32% |
| Total Return (5Y, Annualized) | 44.74% | 5.43% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | IAG | MLM |
|---|---|---|
| Volatility (1Y, Annualized) | 64.39% | 29.72% |
| Beta (5Y) | 1.33 | 1.02 |
| Max Drawdown (5Y) | -73.58% | -33.19% |
| Avg. Volume (3M) | 5.11M | 805.11K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | IAG | MLM |
|---|---|---|
| Sharpe Ratio (1Y) | 0.77 | -0.56 |
| Sortino Ratio (1Y) | 1.17 | -0.75 |
Profitability
ROE (TTM)
IAMGOLD (IAG) at 34.91% sits in the top ROE quartile, while Martin Marietta Materials (MLM) at 6.02% is closer to the peer norm — stronger capital efficiency for IAG.
IAG
Materials industry group
34.91%
- Max
- 52.88%
- IAG
- 34.91%
- 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%
Net Margin (TTM)
For every dollar of sales, both IAMGOLD (IAG) at 34.29% and Martin Marietta Materials (MLM) at 31.88% retain more as net profit than most peers, landing in the top net margin quartile of their industries.
IAG
Materials industry group
34.29%
- Max
- 38.66%
- IAG
- 34.29%
- 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%
Operating Margin (TTM)
IAMGOLD (IAG) at 43.99% operates in the top operating margin quartile, ahead of Martin Marietta Materials (MLM) at 22.29%, which runs around its industry’s norm.
IAG
Materials industry group
43.99%
- Max
- 66.70%
- IAG
- 43.99%
- 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%
Profitability Metrics
| Metric | IAG | MLM |
|---|---|---|
| ROE (TTM) | 34.91% | 6.02% |
| ROA (TTM) | 20.39% | 3.27% |
| Net Margin (TTM) | 34.29% | 31.88% |
| Operating Margin (TTM) | 43.99% | 22.29% |
| Gross Margin (TTM) | 51.82% | 26.74% |
Growth
Revenue Growth
IAMGOLD (IAG) at 74.70% sits in the top revenue growth quartile, while Martin Marietta Materials (MLM) at 8.62% is closer to the peer norm — faster top-line expansion for IAG.
EPS Growth
Both IAMGOLD (IAG) at -24.00% and Martin Marietta Materials (MLM) at -42.09% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.
Growth Metrics
| Metric | IAG | MLM |
|---|---|---|
| Revenue Growth (YoY) | 74.70% | 8.62% |
| Revenue Growth (3Y CAGR) | 43.83% | -0.06% |
| EPS Growth (YoY) | -24.00% | -42.09% |
| EPS Growth (3Y CAGR) | -- | 10.61% |
Financial Strength
Current Ratio (MRQ)
Both IAMGOLD (IAG) at 2.41 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.
IAG
Materials industry group
2.41
- Max
- 5.96
- Q3
- 3.30
- IAG
- 2.41
- Median
- 2.24
- 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
Debt / Equity (MRQ)
IAMGOLD (IAG) at 0.12 keeps leverage in the lower industry quartile, while Martin Marietta Materials (MLM) at 0.75 runs a more typical debt-to-equity mix.
IAG
Materials industry group
0.12
- Max
- 1.98
- Q3
- 0.89
- Median
- 0.47
- Q1
- 0.13
- IAG
- 0.12
- 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
Financial Strength Metrics
| Metric | IAG | MLM |
|---|---|---|
| Current Ratio (MRQ) | 2.41 | 1.63 |
| Debt / Equity (MRQ) | 0.12 | 0.75 |
| Net Debt / EBITDA | -0.10 | 5.88 |
Dividends
Dividend Yield (TTM)
IAMGOLD (IAG) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Martin Marietta Materials (MLM) reports a yield of 0.63%, ranking against industry peers normally.
IAG
Materials industry group
0.00%
- Max
- 4.52%
- Q3
- 1.85%
- Median
- 0.38%
- IAG
- 0.00%
- 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%
Dividend Payout Ratio (TTM)
IAMGOLD (IAG) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Martin Marietta Materials (MLM) reports a payout of 24.85%, ranking against industry peers normally.
IAG
Materials industry group
0.00%
- Max
- 83.62%
- Q3
- 41.37%
- Median
- 9.54%
- IAG
- 0.00%
- 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%
Dividend Metrics
| Metric | IAG | MLM |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.63% |
| Dividend Payout Ratio (TTM) | 0.00% | 24.85% |
Valuation
P/E Ratio (TTM)
IAMGOLD (IAG) at 8.34 sits in the cheaper P/E ratio quartile, while Martin Marietta Materials (MLM) at 38.67 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.
IAG
Materials industry group
8.34
- Max
- 59.00
- Q3
- 32.93
- Median
- 18.82
- Q1
- 11.96
- IAG
- 8.34
- 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
P/S Ratio (TTM)
IAMGOLD (IAG) at 2.77 is priced about in line with its industry on P/S ratio, while Martin Marietta Materials (MLM) at 5.11 sits in the pricier quartile — MLM costs more per dollar of sales.
IAG
Materials industry group
2.77
- Max
- 9.62
- Q3
- 4.34
- IAG
- 2.77
- 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
P/B Ratio (MRQ)
On P/B ratio, both IAMGOLD (IAG) at 2.30 and Martin Marietta Materials (MLM) at 2.09 are valued close to their industries’ norm against book — neither stands out from peers.
IAG
Materials industry group
2.30
- Max
- 6.59
- Q3
- 3.55
- IAG
- 2.30
- 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
Valuation Metrics
| Metric | IAG | MLM |
|---|---|---|
| P/E Ratio (TTM) | 8.34 | 38.67 |
| P/S Ratio (TTM) | 2.77 | 5.11 |
| P/B Ratio (MRQ) | 2.30 | 2.09 |
| Free Cash Flow Yield (TTM) | 11.69% | 4.54% |