Plains GP Holdings, L.P. (PAGP) is an American holding company that owns interests in the energy sector, particularly in the transportation of oil and liquid gases. The company holds interests in Plains All American Pipeline, L.P. (PAA), which is a leading company in the field of oil transportation and storage in the United States. Plains GP Holdings, L.P. earns income from the distribution and storage of energy through its subsidiaries. Its units are traded on public exchanges. The company plays a key role in the logistics and infrastructure of the energy industry. Shares of Plains GP Holdings, L.P. (PAGP) may be of interest to investors looking to invest in the energy sector and infrastructure related to oil transportation.