MPLX (MPLX) - P/B ratio

P/B ratio as of December 2025 : 3.90

According to MPLX's latest financial reports the company has a price-to-book ratio of 4.95568.
The price-to-book ratio is a way to measure how much the stock market thinks a company is worth compared to how much the company says its assets are worth on paper.

MPLX - P/B ratio (from 2012 to 2025)

P/B ratio by year

Year	P/B ratio	Change
2025-12-31	N/A	-100%
2024-12-31	3.45	27.57%
2023-12-31	2.71	11.01%
2022-12-31	2.44	5.16%
2021-12-31	2.32	43.97%
2020-12-31	1.61	-0.69%
2019-12-31	1.62	19.5%
2018-12-31	1.36	-6.28%
2017-12-31	1.45	31.03%
2016-12-31	1.10	-8.56%
2015-12-31	1.21	-82.46%
2014-12-31	6.89	365.7%
2013-12-31	1.48	57.25%
2012-12-31	0.9407
2011-12-31	N/A

P/B ratio for similar companies or competitors

Company	P/B ratio	P/B ratio differencediff.	Country
Magellan Midstream Partners MMP	8.13	108.73%	🇺🇸 USA
Plains All American Pipeline PAA	0.9616	-75.32%	🇺🇸 USA
Delek Logistics Partners DKL	140	3,497.78%	🇺🇸 USA
NuStar Energy NS	2.73	-30.01%	🇺🇸 USA
Marathon Petroleum MPC	2.44	-37.49%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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