Aon PLC vs MPLX LP — how do they compare? Aon PLC trades at $357.49 (market cap $76.23B), while MPLX LP trades at $57.08 (market cap $57.79B). The key difference: Aon PLC is the larger of the two by market cap, and MPLX LP pays the higher dividend (7.56%). Which is the better fit depends on your goals.
| AON | MPLX | |
|---|---|---|
Market Cap | $76.23B | $57.79B |
Sector | Financials | Technology |
52-Week High | $375.27 | $59.17 |
52-Week Low | $308.22 | $47.80 |
Enterprise Value | $90.29B | $82.42B |
Dividend Yield | 0.92% | 7.56% |
Signals from Pluang's Aura AI — not financial advice
AON trades at $356.94, up 0.39% with a bullish technical outlook supported by moving averages. The company demonstrates strong fundamentals with Q1 2026 EPS of $6.48 beating expectations and revenue growth from $17.18B in 2025 to projected $17.5B in 2026. Net income margin improved to 22.54% with robust ROE of 46.82%. Recent news highlights dividend declarations and upcoming Q2 earnings.
AON presents a compelling investment case with consistent earnings beats, strong profitability metrics, and analyst consensus target of $399.67 offering 12% upside. Risks include elevated valuation multiples and debt levels, while institutional sentiment remains positive with 50% buy ratings. The stock's technical strength and fundamental growth support continued upward momentum.
MPLX trades at $56.95, down 0.42% on the day, with a bullish technical outlook supported by moving averages and key support at $56. The company reported strong profitability with a 41.24% net income margin and a trailing P/E of 12.33. Recent earnings showed beats in Q3 and Q4 2025 but a miss in Q1 2026, with Q2 results pending. A $1.08 dividend for H1-26 underscores its income appeal, while analyst consensus remains strongly positive with a $60.60 price target.
The outlook for MPLX is favorable, driven by stable cash flows from fee-based midstream operations and a high dividend yield. Risks include exposure to energy market volatility and a high debt-to-asset ratio of 90.06%. With 71% of analysts rating it a Buy and solid fundamentals, the stock presents a compelling opportunity for income-focused investors, though macroeconomic headwinds warrant caution.
Trailing returns across standard periods
Latest headlines on both assets
Aon is a leading global provider of insurance and reinsurance brokerage and human resource solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 50,000 employees and operations in 120 countries around the world.
Read more on AON →MPLX LP is a Master Limited Partnership (MLP) formed by Marathon Petroleum Corporation (MPC). It is a diversified, growth-oriented company primarily engaged in the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as the transportation, storage, and distribution of crude oil and refined petroleum products. MPLX owns and operates a network of midstream energy infrastructure assets, providing essential services to the energy industry across the United States.
Read more on MPLX →