WallStSmart

MPLX LP (MPLX)vsWilliams Companies Inc (WMB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Williams Companies Inc generates 3% more annual revenue ($12.08B vs $11.73B). MPLX leads profitability with a 40.0% profit margin vs 25.4%. WMB appears more attractively valued with a PEG of 2.25. WMB earns a higher WallStSmart Score of 71/100 (B).

MPLX

Buy

52

out of 100

Grade: C-

Growth: 2.7Profit: 9.0Value: 4.0Quality: 4.3
Piotroski: 3/9

WMB

Strong Buy

71

out of 100

Grade: B

Growth: 6.7Profit: 8.5Value: 4.3Quality: 3.0
Piotroski: 5/9Altman Z: 0.34
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MPLXSignificantly Overvalued (-29.4%)

Margin of Safety

-29.4%

Fair Value

$45.83

Current Price

$58.85

$13.02 premium

UndervaluedFair: $45.83Overvalued

Intrinsic value data unavailable for WMB.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPLX5 strengths · Avg: 9.4/10
Return on EquityProfitability
33.4%10/10

Every $100 of equity generates 33 in profit

Profit MarginProfitability
40.0%10/10

Keeps 40 of every $100 in revenue as profit

Operating MarginProfitability
36.1%10/10

Strong operational efficiency at 36.1%

Market CapQuality
$61.40B9/10

Large-cap with strong market position

P/E RatioValuation
12.8x8/10

Attractively priced relative to earnings

WMB5 strengths · Avg: 9.4/10
Operating MarginProfitability
38.3%10/10

Strong operational efficiency at 38.3%

EPS GrowthGrowth
51.2%10/10

Earnings expanding 51.2% YoY

Market CapQuality
$87.46B9/10

Large-cap with strong market position

Return on EquityProfitability
21.9%9/10

Every $100 of equity generates 22 in profit

Profit MarginProfitability
25.4%9/10

Keeps 25 of every $100 in revenue as profit

Areas to Watch

MPLX4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.863/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.492/10

Expensive relative to growth rate

Revenue GrowthGrowth
-2.8%2/10

Revenue declined 2.8%

WMB4 concerns · Avg: 2.8/10
PEG RatioValuation
2.254/10

Expensive relative to growth rate

P/E RatioValuation
31.4x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
0.342/10

Distress zone — elevated risk

Debt/EquityHealth
2.331/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : MPLX

The strongest argument for MPLX centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 40.0% and operating margin at 36.1%.

Bull Case : WMB

The strongest argument for WMB centers on Operating Margin, EPS Growth, Market Cap. Profitability is solid with margins at 25.4% and operating margin at 38.3%. Revenue growth of 11.2% demonstrates continued momentum.

Bear Case : MPLX

The primary concerns for MPLX are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.86 is elevated, increasing financial risk.

Bear Case : WMB

The primary concerns for WMB are PEG Ratio, P/E Ratio, Altman Z-Score. Debt-to-equity of 2.33 is elevated, increasing financial risk.

Key Dynamics to Monitor

MPLX profiles as a declining stock while WMB is a mature play — different risk/reward profiles.

WMB carries more volatility with a beta of 0.61 — expect wider price swings.

WMB is growing revenue faster at 11.2% — sustainability is the question.

MPLX generates stronger free cash flow (772M), providing more financial flexibility.

Bottom Line

WMB scores higher overall (71/100 vs 52/100), backed by strong 25.4% margins and 11.2% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

MPLX LP

ENERGY · OIL & GAS MIDSTREAM · USA

MPLX LP owns and operates energy infrastructure and midstream logistics assets primarily in the United States.

Visit Website →

Williams Companies Inc

ENERGY · OIL & GAS MIDSTREAM · USA

The Williams Companies, Inc., is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets.

Want to dig deeper into these stocks?