Champlain Capital Partners, LP Champlain Capital Partners, LP is a $140 million private equity fund dedicated to working with owners and management teams of middle-market companies. We provide equity capital and financial, strategic, and operational expertise to assist owners and management teams in providing liquidity for shareholders, making strategic acquisitions, and financing major capital expenditures or growth programs. Since 1992, the partners have invested over $750 million in more than 45 companies. These investments have facilitated transfers of ownership and provided capital for growing businesses in partnership with management.