MPLX vs NGL vs WMB Stock Comparison

Mplx, NGL Energy Partners and Williams Companies Prices as of Oct 28, 2026 Peers: Industry group
MPLX Mplx Lp
$58.92 +2.2% 1M +16.1% 1Y
Market cap
$60.81B
P/E
12.9x
Revenue (TTM)
$13.22B
Div. yield
0.07%
Oil and Gas Pipelines Energy
5 wins
NGL NGL Energy Partners LP
$16.53 +11.0% 1M +156.7% 1Y
Market cap
$2.08B
P/E
–
Revenue (TTM)
$3.52B
Div. yield
–
Oil and Gas Pipelines Energy
3 wins
WMB Williams Companies, Inc.
$74.28 +7.7% 1M +29.0% 1Y
Market cap
$91.97B
P/E
27.2x
Revenue (TTM)
$12.20B
Div. yield
–
Oil and Gas Pipelines Energy
3 wins

Head to Head

11 decided of 12

Mplx leads on 5 of the 12 questions below (Mplx 5, Williams Companies 3, NGL Energy Partners 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionMPLXNGLWMBLeader
Larger companyMarket capitalisation $60.81B $2.08B $91.97B WMB
Cheaper on earningsLower P/E, profitable companies only 12.9x -5.9x 27.2x MPLX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.4x 12.7x 28.9x NGL
Faster revenue growthRevenue growth, trailing twelve months +8.7% +5.8% +8.7% WMB
More profitableNet margin, trailing twelve months 35.8% -9.9% 27.7% MPLX
Better return on capitalReturn on invested capital 14.6% 4.8% — MPLX
Less leveragedLower net debt / EBITDA 3.4x 8.0x 0.9x WMB
Higher dividend yieldTrailing dividend yield 0.07% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +16.1% +156.7% +29.0% NGL
Better 5-year returnAnnualised price return, 5 years +14.4%/yr +48.4%/yr +21.5%/yr NGL
Less volatileAnnualised volatility, 1 year 17.2% 51.5% 25.0% MPLX
Higher overall scoreMean of the five percentile scores vs peers 56/100 35/100 39/100 MPLX

Percentile Scorecard

MPLXNGLWMB

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisMPLXNGLWMB
Valuation 35 #23 of 35 47 #19 of 35 3 #34 of 35
Growth 27 #25 of 34 6 #32 of 34 39 #21 of 34
Profitability 91 #4 of 34 12 #30 of 34 76 #9 of 34
Financial Health 56 #16 of 35 9 #32 of 35 53 #17 of 35
Shareholder Returns 70 #10 of 31 100 #1 of 31 23 #24 of 31
Overall 56 35 39
  • MPLX ranked among 35 companies in Oil and Gas Midstream
  • NGL ranked among 35 companies in Oil and Gas Midstream
  • WMB ranked among 35 companies in Oil and Gas Midstream

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodMPLXNGLWMBSPY
1 month +2.2%+11.0%+7.7% +0.9%
3 months +2.1%+6.2%+5.9% +5.9%
6 months +6.1%+1.6%+1.3% +8.5%
Year to date +10.4%+65.3%+23.6% +13.3%
1 year +16.1%+156.7%+29.0% +12.4%
3 years +65.1%+299.3%+118.1% +88.1%
3 years, per year +18.2%+58.7%+29.7% +23.5%
5 years +95.6%+618.7%+164.4% +68.2%
5 years, per year +14.4%+48.4%+21.5% +11.0%
10 years +75.8%-11.1%+150.4% +263.4%
10 years, per year +5.8%-1.2%+9.6% +13.8%

Risk

MeasureMPLXNGLWMBSPY
Volatility, 1Y 17.2%51.5%25.0% 12.7%
Downside volatility, 1Y 18.0%43.1%24.9% 12.7%
Beta vs S&P 500, 1Y -0.040.370.05 1.00
Return / volatility, 1Y 0.943.041.16 0.98
Max drawdown, 5Y -20.1%-61.5%-25.2% -25.4%
From 52-week high -2.5%-12.9%-6.4% -0.9%
52-week high $60.43$18.98$79.40 $779.14
52-week low $50.29$6.40$56.51 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleMPLXNGLWMB
P/E now vs peer median 12.7xmedian 19.6x -5.9xmedian 19.6x 26.9xmedian 19.6x
P/S now vs peer median 4.5xmedian 2.7x 0.6xmedian 2.7x 7.4xmedian 2.7x
EV/EBITDA now vs peer median 11.6xmedian 10.9x 13.1xmedian 10.9x 13.9xmedian 10.9x
P/FCF now vs peer median 17.9xmedian 16.6x 20.3xmedian 16.6x -841.3xmedian 16.6x
P/B now vs peer median 4.2xmedian 2.5x -8.7xmedian 2.5x 6.9xmedian 2.5x
PEG now vs peer median 2.43median 1.72 0.09median 1.72 3.26median 1.72

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsMPLXNGLWMB
Revenue $13.22B $3.52B $12.20B
Gross profit $11.61B $1.04B $10.12B
Operating income $5.88B $142.60M $4.66B
Net income $4.77B -$131.86M $3.24B
Free cash flow $3.34B $101.88M -$108.00M
EPS (diluted) $4.66 $-2.73 $2.76
Cash & equivalents $1.03B $5.07M $203.00M
Total debt $26.01B $3.28B $6.64B
Shares (diluted) 1.02B 128.09M 1.23B
Enterprise value $54.37B $2.05B $90.69B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricMPLXNGLWMB
P/E 12.7x -5.9x 26.9x
P/FCF 17.9x 20.3x -841.3x
P/Operating cash flow 10.0x 5.0x 15.2x
P/S 4.5x 0.6x 7.4x
P/B 4.2x -8.7x 6.9x
P/Tangible book 4.6x -2.0x 6.9x
EV/EBITDA 11.6x 13.1x 13.9x
EV/EBIT 14.4x 37.4x 20.9x
EV/Revenue 6.4x 1.5x 8.0x
EV/FCF 25.4x 52.4x -900.9x
EV/Operating cash flow 14.2x 13.0x 16.2x
PEG (3Y EPS CAGR) 2.43 0.09 3.26

Growth

14 metrics
MetricMPLXNGLWMB
Revenue growth (1Y) 8.7% 5.8% 8.7%
Revenue CAGR (3Y) 4.9% -4.9% 2.0%
Gross profit growth (1Y) 9.5% 6.0% 12.4%
Gross profit CAGR (3Y) 2.5% 2.3% 5.1%
Operating income growth (1Y) 11.4% -58.6% 27.0%
Operating income CAGR (3Y) 4.8% -14.6% 4.2%
Net income growth (1Y) 9.6% -228.9% 26.2%
Net income CAGR (3Y) 4.7% -67.4% 5.4%
EPS growth (1Y) 10.6% -560.3% 39.2%
EPS CAGR (3Y) 5.2% -63.2% 8.2%
Operating cash flow growth (1Y) -1.6% 8.1% 12.2%
Operating cash flow CAGR (3Y) 5.6% -6.3% 2.3%
Free cash flow growth (1Y) -32.1% -39.9% -105.7%
Free cash flow CAGR (3Y) -6.8% -34.1% -26.8%

Profitability

14 metrics
MetricMPLXNGLWMB
Gross margin 87.8% 29.5% 82.9%
EBITDA margin 55.4% 11.6% 57.3%
Operating margin 44.4% 4.0% 38.2%
Pretax margin 36.1% -3.7% 34.7%
Net margin 35.8% -9.9% 27.7%
FCF margin 25.2% 2.9% -0.9%
Operating cash flow margin 45.2% 11.6% 49.1%
Return on equity 33.4% – 24.7%
Return on assets 11.1% -3.1% 5.8%
Return on invested capital 14.6% 4.8% –
Return on capital employed 14.8% 4.0% 8.7%
Asset turnover 0.3x 0.8x 0.2x
Cash conversion (OCF / net income) 1.3x -3.1x 1.8x
Stock comp / revenue – 0.1% –

Financial Health

11 metrics
MetricMPLXNGLWMB
Debt / assets 60.5% 78.4% 11.0%
Debt / equity 1.8x -13.8x 0.5x
Net debt / EBITDA 3.4x 8.0x 0.9x
Debt / FCF 7.8x 32.2x -61.5x
Liabilities / assets 66.8% 105.7% 78.2%
Equity / assets 33.2% -5.7% 21.8%
Interest coverage 5.3x 0.6x 3.1x
Current ratio 0.9x 1.1x 0.5x
Quick ratio 0.8x 1.0x 0.3x
Cash ratio 0.3x 0.0x 0.0x
Altman Z-score – – 1.26

Shareholder Returns

7 metrics
MetricMPLXNGLWMB
Dividend yield 7.3% – 2.8%
Net buyback yield 0.5% 17.5% –
Shareholder yield 7.8% 17.5% 2.8%
Payout ratio (earnings) 89.3% – –
Payout ratio (FCF) 127.5% – –
Dividend growth (1Y) 12.3% – –
Dividend CAGR (3Y) 11.8% – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusMPLXNGLWMB
Forward P/E 14.4xFY2026 12.7xFY2026 28.9xFY2026
EPS, next fiscal year $4.10FY2026 $1.30FY2026 $2.57FY2026
EPS growth, next FY -14.9%FY2026 – +22.4%FY2026
EPS growth, the year after +13.7% +31.5% -2.7%
Revenue, next fiscal year $13.68BFY2026 $3.82BFY2026 $12.71BFY2026
Revenue growth, next FY +5.2%FY2026 +21.0%FY2026 +6.4%FY2026
Revenue growth, the year after -4.0% -6.2% +9.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersMPLXNGLWMB
Held by institutions 18.8% 60.3% 89.4%
Institutions holding 625 88 1,833
Change in shares held, QoQ -3.3% +3.5% +4.2%
Institutions buying 301 25 886
Institutions selling 144 29 658
Buyers to sellers 2.09 0.86 1.35

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

MPLXNGLWMB
MPLX 1.00 0.05 0.37
NGL 0.05 1.00 0.23
WMB 0.37 0.23 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, MPLX, NGL and WMB?

Williams Companies (WMB) is the largest by market capitalisation: Mplx (MPLX) $60.81B, NGL Energy Partners (NGL) $2.08B, Williams Companies (WMB) $91.97B.

Which stock is cheaper, MPLX, NGL and WMB?

Mplx (MPLX) trades on the lowest price-to-earnings ratio (Mplx (MPLX) 12.9x, NGL Energy Partners (NGL) -5.9x, Williams Companies (WMB) 27.2x). On next year's consensus earnings, NGL Energy Partners (NGL) is cheapest (Mplx (MPLX) 14.4x, NGL Energy Partners (NGL) 12.7x, Williams Companies (WMB) 28.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Williams Companies (WMB) grew revenue fastest over the trailing twelve months: Mplx (MPLX) +8.7%, NGL Energy Partners (NGL) +5.8%, Williams Companies (WMB) +8.7%.

Which company is more profitable?

Mplx (MPLX) has the highest net margin (Mplx (MPLX) 35.8%, NGL Energy Partners (NGL) -9.9%, Williams Companies (WMB) 27.7%). On return on invested capital, Mplx (MPLX) leads (Mplx (MPLX) 14.6%, NGL Energy Partners (NGL) 4.8%).

Which stock has performed better?

Over the past year NGL Energy Partners (NGL) returned the most: Mplx (MPLX) +16.1%, NGL Energy Partners (NGL) +156.7%, Williams Companies (WMB) +29.0%. Over five years, NGL Energy Partners (NGL) compounded fastest (Mplx (MPLX) +14.4%/yr, NGL Energy Partners (NGL) +48.4%/yr, Williams Companies (WMB) +21.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Mplx (MPLX) 0.07%, NGL Energy Partners (NGL) 0.00%, Williams Companies (WMB) 0.00%. NGL Energy Partners (NGL) and Williams Companies (WMB) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Mplx (MPLX) has been the steadiest (Mplx (MPLX) 17.2%, NGL Energy Partners (NGL) 51.5%, Williams Companies (WMB) 25.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, MPLX, NGL and WMB?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Mplx (MPLX) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.