Should Value Investors Buy Plains All American Pipeline (PAA) Stock?

By Zacks Equity Research | January 13, 2026, 9:40 AM

Here at Zacks, we focus on our proven ranking system, which places an emphasis on earnings estimates and estimate revisions, to find winning stocks. But we also understand that investors develop their own strategies, so we are constantly looking at the latest trends in value, growth, and momentum to find strong companies for our readers.

Looking at the history of these trends, perhaps none is more beloved than value investing. This strategy simply looks to identify companies that are being undervalued by the broader market. Value investors rely on traditional forms of analysis on key valuation metrics to find stocks that they believe are undervalued, leaving room for profits.

In addition to the Zacks Rank, investors looking for stocks with specific traits can utilize our Style Scores system. Of course, value investors will be most interested in the system's "Value" category. Stocks with "A" grades for Value and high Zacks Ranks are among the best value stocks available at any given moment.

One company value investors might notice is Plains All American Pipeline (PAA). PAA is currently sporting a Zacks Rank #2 (Buy) and an A for Value. The stock holds a P/E ratio of 12.27, while its industry has an average P/E of 12.37. Over the past 52 weeks, PAA's Forward P/E has been as high as 14.72 and as low as 10.60, with a median of 12.64.

We should also highlight that PAA has a P/B ratio of 1.1. Investors use the P/B ratio to look at a stock's market value versus its book value, which is defined as total assets minus total liabilities. PAA's current P/B looks attractive when compared to its industry's average P/B of 1.97. Over the past year, PAA's P/B has been as high as 1.37 and as low as 1.02, with a median of 1.14.

Finally, investors will want to recognize that PAA has a P/CF ratio of 6.33. This metric takes into account a company's operating cash flow and can be used to find stocks that are undervalued based on their solid cash outlook. PAA's P/CF compares to its industry's average P/CF of 8.12. Over the past 52 weeks, PAA's P/CF has been as high as 8.21 and as low as 5.47, with a median of 6.45.

Value investors will likely look at more than just these metrics, but the above data helps show that Plains All American Pipeline is likely undervalued currently. And when considering the strength of its earnings outlook, PAA sticks out as one of the market's strongest value stocks.

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Plains All American Pipeline, L.P. (PAA): Free Stock Analysis Report

This article originally published on Zacks Investment Research (zacks.com).

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