Plains All American Pipeline, L.P.
Plains All American Pipeline, L.P. (PAA) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
paa · market cap & enterprise value · FMP · as of Jun 5, 2026
Core market cap & key metrics
As of Jun 5, 2026, Plains All American Pipeline, L.P. (PAA) has a market cap — also referred to as its net worth or valuation — of $15.9B, making it one of the top most valuable companies globally. Market Cap = $22.60 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Energy sectorAbout Market Cap, Net Worth & Valuation
Plains All American Pipeline, L.P. (PAA) has a market cap — also referred to as its net worth or valuation — of $15.9B as of Jun 5, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Plains All American Pipeline, L.P. reached its all-time high market cap of $16.0B on Dec 31, 2018. Comparing the Plains All American Pipeline, L.P. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Plains All American Pipeline, L.P. net worth vs peers and ask how Plains All American Pipeline, L.P. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
PAA market cap · 6 questionsPlains All American Pipeline, L.P.'s net worth — measured as market capitalization — is $15.9B as of Jun 5, 2026. It ranks #0 globally. Market Cap = $$22.60 (price) × shares outstanding.