MPLX vs ENB vs EPD vs KMI

For growth investors, Enbridge Inc.

(ENB) is the stronger pick with 21. 9% revenue growth year-over-year, versus -6. 4% for Enterprise Products Partners L. P. (EPD). MPLX Lp (MPLX) offers the better valuation at 11. 7x trailing P/E (12. 7x forward), making it the more compelling value choice. Analysts rate MPLX Lp (MPLX) a "Buy" — based on 28 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, MPLX Lp (MPLX) is the cheapest at 11.

7x versus Kinder Morgan, Inc. at 23. 0x. On forward P/E, MPLX Lp is actually cheaper at 12. 7x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Kinder Morgan, Inc. wins at 0. 23x versus Enterprise Products Partners L. P. 's 1. 42x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, MPLX Lp (MPLX) delivered a total return of +157.

2%, compared to +69. 8% for Enbridge Inc. (ENB). Over 10 years, the gap is even starker: MPLX returned +184. 4% versus ENB's +101. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Enbridge Inc.

(ENB) is the lower-risk stock at -0. 10β versus MPLX Lp's 0. 18β — meaning MPLX is approximately -277% more volatile than ENB relative to the S&P 500. On balance sheet safety, Enbridge Inc. (ENB) carries a lower debt/equity ratio of 10% versus 180% for MPLX Lp — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Enbridge Inc.

(ENB) is pulling ahead at 21. 9% versus -6. 4% for Enterprise Products Partners L. P. (EPD). On earnings-per-share growth, the picture is similar: Enbridge Inc. grew EPS 37. 6% year-over-year, compared to -1. 1% for Enterprise Products Partners L. P.. Over a 3-year CAGR, ENB leads at 6. 9% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

MPLX Lp (MPLX) is the more profitable company, earning 41.

6% net margin versus 11. 1% for Enterprise Products Partners L. P. — meaning it keeps 41. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MPLX leads at 40. 3% versus 13. 1% for EPD. At the gross margin level — before operating expenses — MPLX leads at 45. 2%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Kinder Morgan, Inc. (KMI) is the more undervalued stock at a PEG of 0. 23x versus Enterprise Products Partners L. P. 's 1. 42x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, MPLX Lp (MPLX) trades at 12. 7x forward P/E versus 22. 3x for Kinder Morgan, Inc. — 9. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for KMI: 11. 1% to $35. 00.

All stocks in this comparison pay dividends.

MPLX Lp (MPLX) offers the highest yield at 7. 0%, versus 0. 4% for Enbridge Inc. (ENB).

For long-horizon retirement investors, Enterprise Products Partners L.

P. (EPD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 06), 5. 7% yield, +119. 8% 10Y return). Both have compounded well over 10 years (EPD: +119. 8%, ENB: +101. 9%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: MPLX is a mid-cap deep-value stock; ENB is a mid-cap high-growth stock; EPD is a mid-cap deep-value stock; KMI is a mid-cap income-oriented stock. MPLX, EPD, KMI pay a dividend while ENB does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.