Plains All American Pipeline (PAA) - Market capitalization

Market cap: £12.58 Billion

As of May 2026 Plains All American Pipeline has a market cap of £12.58 Billion. This makes Plains All American Pipeline the world's 1331th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Plains All American Pipeline from 1998 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£12.58 B	36.06%
2025	£9.24 B	-1.67%
2024	£9.40 B	12.81%
2023	£8.33 B	22.8%
2022	£6.78 B	37.96%
2021	£4.92 B	11.73%
2020	£4.40 B	-56.87%
2019	£10.21 B	-10.97%
2018	£11.46 B	3.54%
2017	£11.07 B	-35.68%
2016	£17.21 B	177.73%
2015	£6.19 B	-49.86%
2014	£12.36 B	9.7%
2013	£11.27 B	20.11%
2012	£9.38 B	32.95%
2011	£7.05 B	22.91%
2010	£5.74 B	29.17%
2009	£4.44 B	52.83%
2008	£2.90 B	-4.17%
2007	£3.03 B	6.16%
2006	£2.85 B	68.94%
2005	£1.69 B	27.96%
2004	£1.32 B	65.17%
2003	£0.80 B	37.63%
2002	£0.58 B	1.72%
2001	£0.57 B	93.7%
2000	£0.29 B	22.01%
1999	£0.24 B	-22.73%
1998	£0.31 B

End of Day market cap according to different sources

On May 20th, 2026 the market cap of Plains All American Pipeline was reported to be:

£12.27 Billion

by Nasdaq

£12.27 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Blueknight Energy Partners BKEP	£0.14 B	-98.85%	🇺🇸 USA
Delek Logistics Partners DKL	£2.08 B	-83.46%	🇺🇸 USA
Magellan Midstream Partners MMP	£10.39 B	-17.34%	🇺🇸 USA
Phillips 66 Partners PSXP	£7.15 B	-43.14%	🇺🇸 USA
NuStar Energy NS	£2.07 B	-83.53%	🇺🇸 USA
MPLX MPLX	£42.14 B	235.04%	🇺🇸 USA
Holly Energy Partners HEP	£1.92 B	-84.67%	🇺🇸 USA
Genesis Energy L.P. GEL	£1.50 B	-88.06%	🇺🇸 USA
Enterprise Products EPD	£63.88 B	407.80%	🇺🇸 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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Market capitalization of Plains All American Pipeline (PAA)

Market cap: £12.58 Billion