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IMO vs. MPC: Imperial Oil vs. Marathon Petroleum Stock Comparison

How do Imperial Oil (IMO) and Marathon Petroleum (MPC) 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

Imperial Oil (IMO) and Marathon Petroleum (MPC) both belong to the Oil, Gas & Consumable Fuels industry, though IMO is classified under Integrated Oil & Gas while MPC falls under Oil & Gas Refining & Marketing.

Company profile comparison for Imperial Oil (IMO) and Marathon Petroleum (MPC)
Profile ItemIMOMPC
NameImperial Oil LimitedMarathon Petroleum Corp.
Country/RegionCanadaUnited States
GICS SectorEnergyEnergy
GICS Industry GroupEnergyEnergy
GICS IndustryOil, Gas & Consumable FuelsOil, Gas & Consumable Fuels
GICS Sub-IndustryIntegrated Oil & GasOil & Gas Refining & Marketing
Market Capitalization58.92 billion USD101.49 billion USD
CurrencyUSDUSD
ExchangeNYSE AmericanNYSE
Listing DateMarch 17, 1980June 24, 2011
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

IMO
MPC
GSPC
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC), 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 Imperial Oil (IMO) and Marathon Petroleum (MPC). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Imperial Oil (IMO) and Marathon Petroleum (MPC). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Total Return (1Y)35.68%104.94%
Total Return (3Y, Annualized)34.62%42.97%
Total Return (5Y, Annualized)32.18%45.42%

Risk Profile

Drawdown History

IMO
MPC
GSPC
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC), 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 Imperial Oil (IMO) and Marathon Petroleum (MPC). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Volatility (1Y, Annualized)30.00%37.53%
Beta (5Y)0.580.56
Max Drawdown (5Y)-29.72%-44.75%
Avg. Volume (3M)573.33K2.56M

Risk-Adjusted Performance

Risk-Return Positioning

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IMO and MPC 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 Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Sharpe Ratio (1Y)1.052.68
Sortino Ratio (1Y)1.514.10

Profitability

ROE (TTM)

Both companies show strong equity returns, but Marathon Petroleum (MPC) at 60.46% is the standout with ROE above its industry range; Imperial Oil (IMO) at 25.24% also sits in the top quartile.

IMO

Energy industry group

25.24%

Max
53.85%
IMO
25.24%
Q3
24.79%
Median
12.85%
Q1
2.03%
Min
-29.09%

MPC

Energy industry group

60.46%

MPC
60.46%
Max
53.85%
Q3
24.79%
Median
12.85%
Q1
2.03%
Min
-29.09%
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their ROE against the Energy industry group benchmark.

Net Margin (TTM)

Both Imperial Oil (IMO) at 10.88% and Marathon Petroleum (MPC) at 8.34% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

IMO

Energy industry group

10.88%

Max
56.92%
Q3
22.92%
IMO
10.88%
Median
10.10%
Q1
0.07%
Min
-27.38%

MPC

Energy industry group

8.34%

Max
56.92%
Q3
22.92%
Median
10.10%
MPC
8.34%
Q1
0.07%
Min
-27.38%
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their net margin against the Energy industry group benchmark.

Operating Margin (TTM)

Both Imperial Oil (IMO) at 21.36% and Marathon Petroleum (MPC) at 17.98% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

IMO

Energy industry group

21.36%

Max
71.31%
Q3
33.75%
IMO
21.36%
Median
18.73%
Q1
6.94%
Min
-24.52%

MPC

Energy industry group

17.98%

Max
71.31%
Q3
33.75%
Median
18.73%
MPC
17.98%
Q1
6.94%
Min
-24.52%
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their operating margin against the Energy industry group benchmark.

Profitability Metrics

Profitability metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
ROE (TTM)25.24%60.46%
ROA (TTM)10.93%13.75%
Net Margin (TTM)10.88%8.34%
Operating Margin (TTM)21.36%17.98%
Gross Margin (TTM)20.08%16.20%

Growth

Revenue Growth

Marathon Petroleum (MPC) at -4.44% is around its peer norm for revenue growth, while Imperial Oil (IMO) at -7.42% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their Revenue Growth across different time periods.

EPS Growth

Marathon Petroleum (MPC) at 31.15% sits in the top EPS growth quartile, while Imperial Oil (IMO) at -28.24% is closer to the peer norm — faster per-share earnings growth for MPC.

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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Revenue Growth (YoY)-7.42%-4.44%
Revenue Growth (3Y CAGR)-7.56%-9.23%
EPS Growth (YoY)-28.24%31.15%
EPS Growth (3Y CAGR)-17.26%-22.24%

Financial Strength

Current Ratio (MRQ)

Both Imperial Oil (IMO) at 1.30 and Marathon Petroleum (MPC) at 1.45 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

IMO

Energy industry group

1.30

Max
3.64
Q3
2.21
Median
1.41
IMO
1.30
Q1
0.88
Min
0.24

MPC

Energy industry group

1.45

Max
3.64
Q3
2.21
MPC
1.45
Median
1.41
Q1
0.88
Min
0.24
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their current ratio against the Energy industry group benchmark.

Debt / Equity (MRQ)

Imperial Oil (IMO) at 0.17 keeps leverage in the lower quartile, while Marathon Petroleum (MPC) at 1.15 sits in the higher-leverage quartile.

IMO

Energy industry group

0.17

Max
1.75
Q3
0.93
Median
0.54
Q1
0.30
IMO
0.17
Min
0.00

MPC

Energy industry group

1.15

Max
1.75
MPC
1.15
Q3
0.93
Median
0.54
Q1
0.30
Min
0.00
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their debt-to-equity ratio against the Energy industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Current Ratio (MRQ)1.301.45
Debt / Equity (MRQ)0.171.15
Net Debt / EBITDA0.130.88

Dividends

Dividend Yield (TTM)

Both Imperial Oil (IMO) at 2.65% and Marathon Petroleum (MPC) at 1.09% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

IMO

Energy industry group

2.65%

Max
8.57%
Q3
3.58%
IMO
2.65%
Median
1.71%
Q1
0.00%
Min
0.00%

MPC

Energy industry group

1.09%

Max
8.57%
Q3
3.58%
Median
1.71%
MPC
1.09%
Q1
0.00%
Min
0.00%
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their dividend yield against the Energy industry group benchmark.

Dividend Payout Ratio (TTM)

Both Imperial Oil (IMO) at 26.49% and Marathon Petroleum (MPC) at 7.93% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

IMO

Energy industry group

26.49%

Max
133.24%
Q3
53.31%
IMO
26.49%
Median
25.24%
Q1
0.00%
Min
0.00%

MPC

Energy industry group

7.93%

Max
133.24%
Q3
53.31%
Median
25.24%
MPC
7.93%
Q1
0.00%
Min
0.00%
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their payout ratio against the Energy industry group benchmark.

Dividend Metrics

Dividend metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
Dividend Yield (TTM)2.65%1.09%
Dividend Payout Ratio (TTM)26.49%7.93%

Valuation

P/E Ratio (TTM)

Marathon Petroleum (MPC) at 7.39 sits in the cheaper P/E ratio quartile, while Imperial Oil (IMO) at 13.78 is closer to its industry’s usual earnings multiple — a discount for MPC, though growth and earnings durability still matter.

IMO

Energy industry group

13.78

Max
39.54
Q3
21.72
IMO
13.78
Median
12.19
Q1
7.71
Min
2.99

MPC

Energy industry group

7.39

Max
39.54
Q3
21.72
Median
12.19
Q1
7.71
MPC
7.39
Min
2.99
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their P/E ratio against the Energy industry group benchmark.

P/S Ratio (TTM)

Marathon Petroleum (MPC) at 0.58 sits in the cheaper P/S ratio quartile while Imperial Oil (IMO) at 1.06 prices around its industry’s middle — MPC costs less per dollar of sales, though read it alongside growth and margins.

IMO

Energy industry group

1.06

Max
5.40
Q3
2.85
Median
1.69
IMO
1.06
Q1
0.88
Min
0.00

MPC

Energy industry group

0.58

Max
5.40
Q3
2.85
Median
1.69
Q1
0.88
MPC
0.58
Min
0.00
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their P/S ratio against the Energy industry group benchmark.

P/B Ratio (MRQ)

Both look rich against book: Imperial Oil (IMO) at 3.38 sits in the upper P/B ratio quartile, and Marathon Petroleum (MPC) at 4.42 prices even higher, above its industry range.

IMO

Energy industry group

3.38

Max
4.21
IMO
3.38
Q3
2.38
Median
1.51
Q1
1.08
Min
0.01

MPC

Energy industry group

4.42

MPC
4.42
Max
4.21
Q3
2.38
Median
1.51
Q1
1.08
Min
0.01
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Imperial Oil (IMO) vs. Marathon Petroleum (MPC): A comparison of their P/B ratio against the Energy industry group benchmark.

Valuation Metrics

Valuation metrics for Imperial Oil (IMO) and Marathon Petroleum (MPC)
MetricIMOMPC
P/E Ratio (TTM)13.787.39
P/S Ratio (TTM)1.060.58
P/B Ratio (MRQ)3.384.42
Free Cash Flow Yield (TTM)9.90%16.00%