There are multiple definitions - click on the translation that matches your context.

quinhão

substantivo

full

share

noun

Definitions of share

English

a part of something that has been divided between several people

Oliver Laurel has increased his share in the football club to 28.9%.

English

one of the equal parts into which a business is divided and which can be bought by investors

Shares closed down 5% after IVB announced plans to sell 379 million shares in the UK bank worth more than £1.3bn.