What company are you calling from? price of hepatitis c drugs Bain Capital has typically invested at least 10 percent ofits own money in its past funds. Each flagship fund has alsoraised a smaller co-investment vehicle for limited partners togain access to specific deals. Bain Capital X had a $10 billiontarget for the main fund and $5 billion for co-investments. FundIX closed with $8 billion and a $2 billion co-investmentvehicle.