Refers to the part of something (money, food, work, etc.) that belongs to or is allocated to a particular person.
We discussed how to decide each person's share of the profit.
The siblings fought over their share of the inheritance.
君の取り分はこれだけだよ。
This is all you get as your share.
He helped with the work too, so he has a right to get his share.
As a result of the negotiation, we managed to increase our share.
He strongly insisted on his own share.
シェア is a casual, business-style loanword for 'share' (often of profit or market), while 取り分 is a native Japanese word used more broadly in everyday contexts like splitting food or money.
Standard kanji spelling; the most common written form.
Simplified variant, less common but still encountered.
Compound of 取り (tori, continuative form of 取る 'to take') and 分 (bun, 'portion, share').