Thompson Street Capital Partners

Thompson Street Capital Partners

Thompson Street Capital Partners was established in 2000 by Jim Cooper and Brian Kornmann, two operators who built the firm around a middle-market buyout thesis well before that segment became crowded. The wealth origin is institutional — the firm raises capital from pensions, endowments, and family offices rather than managing a single-family fortune. Its St. Louis headquarters places the partnership in close proximity to the family-held manufacturing, distribution, and healthcare businesses that form the backbone of its portfolio, a deliberate geographic counterweight to the concentration of private equity in New York, Chicago, and San Francisco. TSCP targets control equity investments across four primary verticals: healthcare services, enterprise software, industrial technology, and specialized business services. The firm writes equity checks ranging from $50 million to $250 million, typically in companies generating $5 million to $25 million of EBITDA. Its investment structures lean heavily toward traditional buyouts, corporate carve-outs, and management recapitalizations, with a consistent emphasis on founder-led businesses seeking a first institutional partner. The geographic mandate spans North America and Western Europe, with known platform investments including software assets in supply chain logistics and compliance automation. TSCP historically avoids energy, real estate, and venture-stage exposures, concentrating instead on cash-flowing businesses with defensible market positions. Over two decades, the firm has completed more than 200 acquisitions and deployed capital through successive flagship funds and a dedicated capital solutions vehicle for smaller transactions. The current fund, TSCP Fund VIII, closed at approximately $1.5 billion in commitments, reflecting steady growth in the limited partner base without the explosive scaling seen at rival platforms. The partnership has not disclosed a philanthropic foundation, nor does it operate a visible co-investor club or operating company subsidiary — the structure remains a disciplined, centralized partnership with investment decisions made by the managing partners. In 2023, the firm added operational resources to its portfolio group, deepening support for add-on acquisition strategies across existing platforms. TSCP's structural differentiator lies in its geographic and cultural distance from the coastal private equity mainstream. The St. Louis base provides sourcing access to a pipeline of family- and founder-owned middle-market companies that often escape the broader auction processes run by New York and Chicago intermediaries. This embeddedness produces a deal flow that is meaningfully proprietary: many of the firm's transactions originate through decades-long relationships with regional business owners, intermediaries, and operating executives in the Midwest and lower Midwest, creating an information advantage that a purely coastal platform cannot easily replicate.