Which Is a Better Investment, Energy Transfer LP or MPLX LP Stock?

By Jenna Brashear
December 17, 2025
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Sifting through countless of stocks in the Oil, Gas & Consumable Fuels industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Energy Transfer LP or MPLX LP because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how Energy Transfer LP and MPLX LP compare based on key financial metrics to determine which better meets your investment needs.

About Energy Transfer LP and MPLX LP

Energy Transfer LP, together with its subsidiaries, provides energy-related services in the United States. It operates through Intrastate Transportation and Storage; Interstate Transportation and Storage; Midstream; Natural Gas Liquid (NGL) and Refined Products Transportation and Services; Crude Oil Transportation and Services; Investment in Sunoco LP; Investment in USA Compression Partners, LP (USAC); and All Other segments. The company owns and operates natural gas transportation pipelines and storage facilities; and approximately 12,200 miles of intrastate natural gas transportation pipelines and 20,090 miles of interstate natural gas pipelines. It also sells natural gas to electric utilities, independent power plants, local distribution and other marketing companies, and industrial end-users. In addition, the company owns and operates natural gas gathering pipelines, processing plants, and treating and conditioning facilities; and natural gas gathering, oil pipeline, and oil stabilization facilities. Further, it owns 5,700 miles of NGL pipelines; NGL fractionation and storage facilities; and other NGL storage assets and terminals. Additionally, the company provides crude oil transportation, terminalling, acquisition, and marketing activities; owns and operates approximately 17,950 miles of crude oil trunk and gathering pipelines; and sells and distributes motor fuels and other petroleum products under the Sunoco and EcoMaxx brands. It also offers natural gas compression; wholesale power trading; and carbon dioxide and hydrogen sulfide removal services, as well as manages coal and natural resources properties; sells standing timber; leases coal-related infrastructure facilities; and collects oil and gas royalties. The company was formerly known as Energy Transfer Equity, L.P. and changed its name to Energy Transfer LP in October 2018. Energy Transfer LP was founded in 1996 and is headquartered in Dallas, Texas.

MPLX LP owns and operates midstream energy infrastructure and logistics assets primarily in the United States. It operates in two segments, Crude Oil and Products Logistics; and Natural Gas and NGL Services. The company is involved in the gathering, processing, and transportation of natural gas; gathering, transportation, fractionation, storage, and marketing of natural gas liquids; gathering, storage, transportation, and distribution of crude oil and refined products, as well as other hydrocarbon-based products and renewables; and sale of residue gas and condensate. It also engages in inland marine businesses, comprising fleet of boats and barges transport light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks in the Mid-Continent and Gulf Coast regions, as well as a marine repair facility located on the Ohio River; and distribution of fuel, as well as operates refining logistics, terminals, rail facilities, and storage caverns. In addition, the company operates terminal facilities for the receipt, storage, blending, additization, handling, and redelivery of refined petroleum products through the pipeline, rail, marine, and truck transportation. MPLX GP LLC acts as the general partner of MPLX LP. The company was incorporated in 2012 and is headquartered in Findlay, Ohio. MPLX LP is a subsidiary of Marathon Petroleum Corporation.

Latest Oil, Gas & Consumable Fuels and Energy Transfer LP, MPLX LP Stock News

As of December 16, 2025, Energy Transfer LP had a $56.2 billion market capitalization, compared to the Oil, Gas & Consumable Fuels median of $1.9 million. Energy Transfer LP’s stock is NA in 2025, NA in the previous five trading days and down 14.84% in the past year.

Currently, Energy Transfer LP’s price-earnings ratio is 13.1. Energy Transfer LP’s trailing 12-month revenue is $79.8 billion with a 5.7% net profit margin. Year-over-year quarterly sales growth most recently was -3.9%. Analysts expect adjusted earnings to reach $1.337 per share for the current fiscal year. Energy Transfer LP currently has a 8.1% dividend yield.

Currently, MPLX LP’s price-earnings ratio is 11.4. MPLX LP’s trailing 12-month revenue is $11.6 billion with a 41.4% net profit margin. Year-over-year quarterly sales growth most recently was 4.5%. Analysts expect adjusted earnings to reach $4.625 per share for the current fiscal year. MPLX LP currently has a 8.0% dividend yield.

How We Compare Energy Transfer LP and MPLX LP Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Energy Transfer LP and MPLX LP’s stock grades to see how they measure up against one another.

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Energy Transfer LP and MPLX LP Growth Grades

Company Ticker Growth
Energy Transfer LP ET B
MPLX LP MPLX A

The foundation of growth investing is seeking out stocks of companies exhibiting strong, consistent and prolonged growth that is expected to continue into the future.

In order to compute the growth score and assign it a letter grade, the percentile ranks for each of three components‐consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations‐must be determined. These three rank figures are added together, and the sum is ranked against the entire stock universe to arrive at a company’s Growth Score to create an equal distribution of grades.

The companies in the bottom 20% of the stock universe receive Growth Grades of F, considered to be very weak, while those in the top 20% receive A grades, which are considered very strong.

Energy Transfer LP has a Growth Score of 72, which is Strong. MPLX LP has a Growth Score of 81, which is Very Strong.

The Growth Grade Winner: MPLX LP

As you can clearly see from the Growth Grade breakdown above, MPLX LP has a more attractive growth grade than Energy Transfer LP. For investors who focus solely on how a company is growing relative to other companies in the same industry, MPLX LP could be a good stock to add to their portfolio. However, it’s important for investors to analyze multiple factors based on a wide range of metrics before deciding whether to buy.

Energy Transfer LP and MPLX LP’s Momentum Grades

Company Ticker Momentum
Energy Transfer LP ET D
MPLX LP MPLX C

Momentum grades help to uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming. Momentum is based on the price change of a stock over a specified period relative to all other stocks.

Typically, AAII looks at the weighted relative strength over the trailing four quarters. The weighted four-quarter relative strength rank is the relative price change for each of the past four quarters. The most recent quarterly price change is given a weight of 40% and each of the three previous quarters are given a weighting of 20%.

Energy Transfer LP has a Momentum Score of 31, which is Weak. MPLX LP has a Momentum Score of 60, which is Average.

The Momentum Stock Winner: No Clear Winner

Neither Energy Transfer LP or MPLX LP has a strong enough Momentum Grade to be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Energy Transfer LP or MPLX LP is the better investment when it comes to momentum.

Energy Transfer LP and MPLX LP’s Estimate Revisions Grades

Company Ticker Earnings Estimate
Energy Transfer LP ET D
MPLX LP MPLX C

Earnings estimate revisions scores consider the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, positive surprises beget further positive surprises‐or at least continued sales growth (the exact opposite is generally true, too).

Estimate revisions offer an indication of what analysts are thinking about the short-term prospects of a firm. Estimate revisions are based on the statistical significance of a firm’s last two quarterly earnings surprises and the percentage change in its consensus estimate for the current fiscal year over the past month and past three months.

Energy Transfer LP has a Earnings Estimate Score of 28, which is Negative. MPLX LP has a Earnings Estimate Score of 50, which is Neutral.

The Earnings Estimate Revisions Stock Winner: No Clear Winner

Neither Energy Transfer LP or MPLX LP has an Earnings Estimate Revisions Grade that could be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if Energy Transfer LP or MPLX LP is the better investment when it comes to estimate revisions.

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Other Energy Transfer LP and MPLX LP Grades

In addition to Estimate Revisions, Momentum and Growth, A+ Investor also provides grades for Value and Quality.

Invest with Confidence with A+ Investor

AAII’s expansive and robust screening tools like A+ Investor help investors make confident decisions.

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection. Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

AAII’s A+ Investor Quality Grade comes from the ranking of key metrics. Specifically, the quality grade is the percentile rank of the composite of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and F-Score.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether Energy Transfer LP and MPLX LP pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, Energy Transfer LP or MPLX LP Stock?

Overall, Energy Transfer LP stock has a Growth Score of 72, Momentum Score of 31 and Estimate Revisions Score of 28.

MPLX LP stock has a Growth Score of 81, Momentum Score of 60 and Estimate Revisions Score of 50.

Comparing Energy Transfer LP and MPLX LP’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

Learn More About A+ Investor

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.



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