Which is better, MPLX or WES?

On the Buffett-Fit framework, Western Midstream Partners, LP (WES) currently grades higher than MPLX — 60/100 (C grade) vs 54/100 (C). That said, "better" depends on which framework you trust — MPLX wins on Joel Greenblatt; WES wins on Warren Buffett, Benjamin Graham, Philip Fisher, Peter Lynch, Charlie Munger, and Terry Smith. The full pillar breakdown is on this page.

Should I buy MPLX or WES?

This page is an educational comparison, not investment advice. Both MPLX and WES are graded against the same Buffett 5-pillar framework (moat, earnings durability, management quality, financial health, valuation) plus six other documented investor frameworks. Read the side-by-side breakdown to see which one matches the criteria you care about most — and always do your own research before making any investment decision.

Is MPLX better than WES for value investing?

On the Buffett-style value-investing framework, WES currently grades higher — 60/100 vs 54/100, a 6-point gap. The gap is driven by which pillars each stock passes; the table on this page shows moat, durability, management, financial health, and valuation side-by-side.

What's the difference between MPLX and WES on Warren Buffett's framework?

Both stocks are evaluated on the same five pillars: economic moat (durable competitive advantage), earnings durability (consistent profitability), management quality (capital allocation), financial health (conservative balance sheet), and valuation (margin of safety). MPLX currently scores 54/100 (C grade); WES scores 60/100 (C grade). The "Where each wins" section on this page breaks down which pillar each stock dominates.

Which has the stronger moat, MPLX or WES?

Moat strength is one of the five pillars in the Buffett-Fit score on this page. MPLX and WES are each scored on ROIC sustainability, gross-margin durability, and qualitative signals like brand strength, switching costs, network effects, and regulatory barriers. The pillar breakdown on this page shows the moat sub-score side-by-side so you can see which one has the more durable competitive advantage.

Which is more undervalued, MPLX or WES?

Valuation is one of the five Buffett-Fit pillars on this page. Both stocks are scored on owner-earnings yield, price-to-intrinsic-value vs the underlying compounding rate, and the margin of safety relative to a conservative DCF. The valuation sub-score in the table below tells you which one currently trades at a more attractive price relative to its underlying business quality.

Are MPLX and WES both Energy stocks?

Yes — both MPLX Lp (MPLX) and Western Midstream Partners, LP (WES) operate in the Energy sector. That makes this a direct sector-peer comparison, which is the apples-to-apples way to use the Buffett-Fit framework: the score weighs each stock against its sector's specific quality and valuation benchmarks (sector-relative bonus), so the cross-stock comparison isn't distorted by inter-sector base-rate differences.

Is this MPLX vs WES comparison investment advice?

No. This page is an educational pattern-match against documented public frameworks (Buffett, Graham, Fisher, Lynch, Greenblatt, Munger, Smith), not personalised investment advice. The scores reflect how closely each stock matches each framework's documented criteria — they are not buy/hold/sell recommendations. Always do your own research and consult a licensed financial adviser for personalised advice.

Stock comparison

MPLX Lp

Western Midstream Partners, LP

Scored across Buffett, Graham, Lynch and Greenblatt - plus a side-by-side metric table covering valuation, quality, growth and balance sheet.

MPLX

MPLX Lp

Market cap

$56.39B

Sector

Energy

WES

Western Midstream Partners, LP

Market cap

$18.13B

Sector

Energy

Overall winner

Western Midstream Partners, LP WES

Wins on the combined sum of fit scores across all four strategies. Per-strategy breakdown below.

Fit scores by strategy

Strategy	MPLX	WES	Winner
Warren Buffett	54C	60C	WES
Benjamin Graham	60C	65B	WES
Philip Fisher	53C	54C	WES
Peter Lynch	38D	50C	WES
Joel Greenblatt	38D	33F	MPLX
Charlie Munger	58C	60C	WES
Terry Smith	50C	60C	WES

Side-by-side metrics

Metric	MPLX	WES
Market cap	$56.39B	$18.13B
P/E (TTM)	12.0x	15.3x
EV/EBIT	17.0x	16.5x
ROIC (TTM)	13.25%	11.53%
Gross margin	48.98%	68.78%
Net margin	37.99%	29.7%
Revenue CAGR 5y	5.4%	7.51%
EPS CAGR 5y	13.94%	8.4%
Debt / Equity	1.9x	2.6x
Dividend yield	7.53%	7.95%

Where each one wins

The metrics with the biggest gap between the two - sorted so the most decisive edges read first.

MPLX leads on

Market cap$56.39Bvs $18.13B+68%
EPS CAGR 5y13.94%vs 8.4%+40%
Debt / Equity1.9xvs 2.6x+28%
Net margin37.99%vs 29.7%+22%

WES leads on

Gross margin68.78%vs 48.98%+29%
Revenue CAGR 5y7.51%vs 5.4%+28%
Dividend yield7.95%vs 7.53%+5%

Educational tool. Fit scores are deterministic projections from public financials onto each investor's published criteria - not personal recommendations or advice.

MPLX Lp

Western Midstream Partners, LP

Fit scores by strategy

Side-by-side metrics

Where each one wins

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