UGP vs MPC vs VLO vs PSX vs MPLX

For growth investors, MPLX Lp (MPLX) is the stronger pick with 8.

4% revenue growth year-over-year, versus -7. 6% for Phillips 66 (PSX). MPLX Lp (MPLX) offers the better valuation at 11. 2x trailing P/E (12. 3x forward), making it the more compelling value choice. Analysts rate Ultrapar Participações S. A. (UGP) a "Buy" — based on 10 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.

2x versus Valero Energy Corporation at 31. 8x. On forward P/E, Ultrapar Participações S. A. is actually cheaper at 2. 4x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Marathon Petroleum Corporation (MPC) delivered a total return of +335.

2%, compared to +77. 8% for Ultrapar Participações S. A. (UGP). Over 10 years, the gap is even starker: MPC returned +671. 7% versus UGP's -24. 3%. 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), MPLX Lp (MPLX) is the lower-risk stock at 0.

11β versus Ultrapar Participações S. A. 's 0. 94β — meaning UGP is approximately 784% more volatile than MPLX relative to the S&P 500. On balance sheet safety, Valero Energy Corporation (VLO) carries a lower debt/equity ratio of 44% versus 180% for MPLX Lp — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MPLX Lp (MPLX) is pulling ahead at 8.

4% versus -7. 6% for Phillips 66 (PSX). On earnings-per-share growth, the picture is similar: Phillips 66 grew EPS 116. 2% year-over-year, compared to -11. 8% for Valero Energy Corporation. Over a 3-year CAGR, MPLX leads at 3. 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 1. 7% for Ultrapar Participações S. A. — 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 2. 7% for PSX. 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.

On forward earnings alone, Ultrapar Participações S.

A. (UGP) trades at 2. 4x forward P/E versus 12. 3x for MPLX Lp — 10. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MPLX: 11. 5% to $60. 20.

All stocks in this comparison pay dividends.

MPLX Lp (MPLX) offers the highest yield at 7. 3%, versus 1. 5% for Marathon Petroleum Corporation (MPC).

For long-horizon retirement investors, Marathon Petroleum Corporation (MPC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

24), 1. 5% yield, +671. 7% 10Y return). Both have compounded well over 10 years (MPC: +671. 7%, UGP: -24. 3%), 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: UGP is a small-cap deep-value stock; MPC is a mid-cap quality compounder stock; VLO is a mid-cap quality compounder stock; PSX is a mid-cap deep-value stock; MPLX is a mid-cap deep-value stock. 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.