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MPC vs. WMB: Marathon Petroleum vs. Williams Stock Comparison

How do Marathon Petroleum (MPC) and Williams (WMB) 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

Marathon Petroleum (MPC) and Williams (WMB) both belong to the Oil, Gas & Consumable Fuels industry, though MPC is classified under Oil & Gas Refining & Marketing while WMB falls under Oil & Gas Storage & Transportation.

Company profile comparison for Marathon Petroleum (MPC) and Williams (WMB)
Profile ItemMPCWMB
NameMarathon Petroleum Corp.The Williams Companies, Inc.
Country/RegionUnited StatesUnited States
GICS SectorEnergyEnergy
GICS Industry GroupEnergyEnergy
GICS IndustryOil, Gas & Consumable FuelsOil, Gas & Consumable Fuels
GICS Sub-IndustryOil & Gas Refining & MarketingOil & Gas Storage & Transportation
Market Capitalization101.49 billion USD80.11 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJune 24, 2011December 31, 1981
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

MPC
WMB
GSPC
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Marathon Petroleum (MPC) vs. Williams (WMB), 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 Marathon Petroleum (MPC) and Williams (WMB). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Total Return (1Y)104.94%14.81%
Total Return (3Y, Annualized)42.97%28.70%
Total Return (5Y, Annualized)45.42%23.72%

Risk Profile

Drawdown History

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

Risk Metrics

Risk profile metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Volatility (1Y, Annualized)37.53%26.38%
Beta (5Y)0.560.65
Max Drawdown (5Y)-44.75%-23.01%
Avg. Volume (3M)2.56M7.88M

Risk-Adjusted Performance

Risk-Return Positioning

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MPC and WMB 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 Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Sharpe Ratio (1Y)2.680.40
Sortino Ratio (1Y)4.100.56

Profitability

ROE (TTM)

Marathon Petroleum (MPC) at 60.46% clears its industry range for ROE, a sharper capital-efficiency signal than Williams (WMB) at 18.31%, which is closer to a typical peer reading.

MPC

Energy industry group

60.46%

MPC
60.46%
Max
53.85%
Q3
24.79%
Median
12.85%
Q1
2.03%
Min
-29.09%

WMB

Energy industry group

18.31%

Max
53.85%
Q3
24.79%
WMB
18.31%
Median
12.85%
Q1
2.03%
Min
-29.09%
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their ROE against the Energy industry group benchmark.

Net Margin (TTM)

Williams (WMB) at 24.66% retains a top-quartile share of revenue as profit, ahead of Marathon Petroleum (MPC) at 8.34%, which keeps about the industry-typical share.

MPC

Energy industry group

8.34%

Max
56.92%
Q3
22.92%
Median
10.10%
MPC
8.34%
Q1
0.07%
Min
-27.38%

WMB

Energy industry group

24.66%

Max
56.92%
WMB
24.66%
Q3
22.92%
Median
10.10%
Q1
0.07%
Min
-27.38%
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their net margin against the Energy industry group benchmark.

Operating Margin (TTM)

Both Marathon Petroleum (MPC) at 17.98% and Williams (WMB) at 32.69% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

MPC

Energy industry group

17.98%

Max
71.31%
Q3
33.75%
Median
18.73%
MPC
17.98%
Q1
6.94%
Min
-24.52%

WMB

Energy industry group

32.69%

Max
71.31%
Q3
33.75%
WMB
32.69%
Median
18.73%
Q1
6.94%
Min
-24.52%
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their operating margin against the Energy industry group benchmark.

Profitability Metrics

Profitability metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
ROE (TTM)60.46%18.31%
ROA (TTM)13.75%4.59%
Net Margin (TTM)8.34%24.66%
Operating Margin (TTM)17.98%32.69%
Gross Margin (TTM)16.20%63.05%

Growth

Revenue Growth

Both Marathon Petroleum (MPC) at -4.44% and Williams (WMB) at 13.78% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Marathon Petroleum (MPC) vs. Williams (WMB): 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 Williams (WMB) at 17.58% is closer to the peer norm — faster per-share earnings growth for MPC.

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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Revenue Growth (YoY)-4.44%13.78%
Revenue Growth (3Y CAGR)-9.23%2.91%
EPS Growth (YoY)31.15%17.58%
EPS Growth (3Y CAGR)-22.24%8.62%

Financial Strength

Current Ratio (MRQ)

Marathon Petroleum (MPC) at 1.45 keeps current ratio within its industry’s typical mid-range, while Williams (WMB) at 0.75 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for WMB.

MPC

Energy industry group

1.45

Max
3.64
Q3
2.21
MPC
1.45
Median
1.41
Q1
0.88
Min
0.24

WMB

Energy industry group

0.75

Max
3.64
Q3
2.21
Median
1.41
Q1
0.88
WMB
0.75
Min
0.24
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their current ratio against the Energy industry group benchmark.

Debt / Equity (MRQ)

Both Marathon Petroleum (MPC) at 1.15 and Williams (WMB) at 1.58 lean more heavily on debt funding than most peers, landing in the higher-leverage quartile of their industries.

MPC

Energy industry group

1.15

Max
1.75
MPC
1.15
Q3
0.93
Median
0.54
Q1
0.30
Min
0.00

WMB

Energy industry group

1.58

Max
1.75
WMB
1.58
Q3
0.93
Median
0.54
Q1
0.30
Min
0.00
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their debt-to-equity ratio against the Energy industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Current Ratio (MRQ)1.450.75
Debt / Equity (MRQ)1.151.58
Net Debt / EBITDA0.884.58

Dividends

Dividend Yield (TTM)

Both Marathon Petroleum (MPC) at 1.09% and Williams (WMB) at 3.23% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

MPC

Energy industry group

1.09%

Max
8.57%
Q3
3.58%
Median
1.71%
MPC
1.09%
Q1
0.00%
Min
0.00%

WMB

Energy industry group

3.23%

Max
8.57%
Q3
3.58%
WMB
3.23%
Median
1.71%
Q1
0.00%
Min
0.00%
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their dividend yield against the Energy industry group benchmark.

Dividend Payout Ratio (TTM)

Marathon Petroleum (MPC) at 7.93% pays out a band-typical share of earnings, while Williams (WMB) at 81.69% distributes more than its industry norm — less retained, thinner cover.

MPC

Energy industry group

7.93%

Max
133.24%
Q3
53.31%
Median
25.24%
MPC
7.93%
Q1
0.00%
Min
0.00%

WMB

Energy industry group

81.69%

Max
133.24%
WMB
81.69%
Q3
53.31%
Median
25.24%
Q1
0.00%
Min
0.00%
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their payout ratio against the Energy industry group benchmark.

Dividend Metrics

Dividend metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
Dividend Yield (TTM)1.09%3.23%
Dividend Payout Ratio (TTM)7.93%81.69%

Valuation

P/E Ratio (TTM)

Marathon Petroleum (MPC) at 7.39 sits in the cheaper P/E ratio quartile, while Williams (WMB) at 25.23 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

MPC

Energy industry group

7.39

Max
39.54
Q3
21.72
Median
12.19
Q1
7.71
MPC
7.39
Min
2.99

WMB

Energy industry group

25.23

Max
39.54
WMB
25.23
Q3
21.72
Median
12.19
Q1
7.71
Min
2.99
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Marathon Petroleum (MPC) vs. Williams (WMB): 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 Williams (WMB) at 6.32 prices above its industry range — a wide gap in sales valuation between them.

MPC

Energy industry group

0.58

Max
5.40
Q3
2.85
Median
1.69
Q1
0.88
MPC
0.58
Min
0.00

WMB

Energy industry group

6.32

WMB
6.32
Max
5.40
Q3
2.85
Median
1.69
Q1
0.88
Min
0.00
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their P/S ratio against the Energy industry group benchmark.

P/B Ratio (MRQ)

Measured against book value, both Marathon Petroleum (MPC) at 4.42 and Williams (WMB) at 5.11 look expensive — each P/B ratio sits above its industry’s benchmark range.

MPC

Energy industry group

4.42

MPC
4.42
Max
4.21
Q3
2.38
Median
1.51
Q1
1.08
Min
0.01

WMB

Energy industry group

5.11

WMB
5.11
Max
4.21
Q3
2.38
Median
1.51
Q1
1.08
Min
0.01
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Marathon Petroleum (MPC) vs. Williams (WMB): A comparison of their P/B ratio against the Energy industry group benchmark.

Valuation Metrics

Valuation metrics for Marathon Petroleum (MPC) and Williams (WMB)
MetricMPCWMB
P/E Ratio (TTM)7.3925.23
P/S Ratio (TTM)0.586.32
P/B Ratio (MRQ)4.425.11
Free Cash Flow Yield (TTM)16.00%-3.56%