market share
US /ˈmɑːr.kɪt ˌʃer/
UK /ˈmɑːr.kɪt ˌʃer/

1.
Marktanteil
the portion of a market controlled by a particular company or product
:
•
The company aims to increase its market share by 10% next year.
Das Unternehmen strebt an, seinen Marktanteil im nächsten Jahr um 10 % zu erhöhen.
•
Despite strong competition, they maintained their leading market share.
Trotz starker Konkurrenz behielten sie ihren führenden Marktanteil bei.