noun
Business term for the percentage of a market controlled by a company or product. Often abbreviated as シェア in conversation.
See also: マーケットシェア
当社の市場占有率は前年比で2ポイント上昇した。
Our company's market share rose by two percentage points compared to the previous year.
スマートフォン市場における市場占有率を拡大したい。
We want to expand our market share in the smartphone market.