 The bank estimates it has contributed more than €1 billion to state coffers since 2012, mainly interest paid on the CoCo bonds.As of 30 June 2018, BCP's main shareholders are Fosun International with 27.06%, Sonangol Group with 19.49%, Norges Bank with 2.544%, BlackRock with 3.39%, EDP - Energias de Portugal with 2.11%, Credit Suisse with 1.30% and Millennium Management with 0.121% 

The introduction of the new Millennium BCP brand, in 2004, represented the final stage of a process that formally began with the implementation of a new business model by the end of 2001, but had been triggered by the merger by incorporation of the Banks Atlântico, Mello and SottoMayor into BCP, in 2000, unifying 4 brands in one only brand known to the public—the Millennium brand.The brand, at the time of its launch, came to break with the standards implemented at the level of the Portuguese banking sector