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Compare Main Street Capital Corporation (MAIN) vs MPLX LP (MPLX) Price & Performance

Main Street Capital CorporationTrade

Price performance (Past 24H)

Key statistics

Main Street Capital Corporation vs MPLX LP — how do they compare? Main Street Capital Corporation trades at $58.4 (market cap $5.52B), while MPLX LP trades at $59.77 (market cap $60.12B). The key difference: MPLX LP is far larger — about 10.9× Main Street Capital Corporation's market cap, and MPLX LP pays the higher dividend (7.26%). Which is the better fit depends on your goals.

MAINMPLX
Market Cap
$5.52B$60.12B
Sector
FinancialsTechnology
52-Week High
$67.54$60.51
52-Week Low
$49.63$47.80
Dividend Yield
5.39%7.26%
Enterprise Value
$85.22B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Main Street Capital Corporation

MAIN trades at $58.48, down slightly by 0.07% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company reported Q2 2026 EPS of $0.97, beating estimates, though Q1 was a miss. Revenue has grown from $318M in 2022 to $592M in 2025, with net income margins above 80%. Recent news highlights MAIN's dividend reliability amid sector challenges, with multiple dividends declared for 2026.

Outlook remains positive given strong profitability and dividend consistency, but risks include expense pressures and sector volatility. Analysts are mostly neutral with a consensus price target of $56.67, below the current price, suggesting limited near-term upside. The stock's high valuation multiples and overbought technicals warrant caution despite solid fundamentals.

MPLX LP

MPLX trades at $59.76, up 1.81% with a bullish technical outlook. The stock shows strong profitability with a 40.45% net income margin and a P/E of 12.75. Recent Q2 2026 earnings missed expectations, but revenue grew to $11.7B in 2026. The company announced a $2.25 billion senior notes offering on August 10, 2026, to fund growth projects, supporting its fee-based infrastructure model.

Outlook is positive with a consensus price target of $61.50, though risks include rising capital spending and leverage. The dividend yield remains attractive, with a $1.08 distribution declared for H2-2026. Investors should weigh solid cash flow against execution risks in expansion initiatives.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Main Street Capital Corporation

Main Street Capital Corp is an investment firm engaged in providing customized debt and equity financing to lower middle market companies and debt capital to middle market companies. The investment portfolio of the company is typically made to support management buyouts, recapitalizations, growth financings, refinancings and acquisitions of companies that operate in diverse industry sectors. The group invests in secured debt investments, equity investments, warrants and other securities of the lower middle market and middle market companies based in the US. Business is functioned through the U.S region and it derives the majority of the income from the source of fee, commission, and interest.

Read more on MAIN

About MPLX LP

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