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Madison Dearborn Partners

mdcp.com Direct investor

Madison Dearborn Partners is a private equity firm based in Chicago that invests in middle and upper-middle market companies in the United States, focusing on financial services, healthcare, and technology & government sectors.

Madison Dearborn Partners is a private equity firm headquartered in Chicago, United States, founded in 1992. It invests directly in companies, from growth to buyout, in financial Services, healthcare and technology & Government. $36 billion under management and 160 portfolio companies, as it reports.

“MDP pursues investments in established middle and upper-middle market companies located primarily in the United States.”

— Madison Dearborn Partners, own website
Layer
Direct investor
Type
Private equity
Stage
Growth – Buyout
Headquarters
Chicago, United States
Invests in
US
Sectors
Financial Services, Healthcare, Technology & Government
Founded
1992
Assets under management
$36 billion
Portfolio
160 companies

Most shared portfolio companies with

Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 212 investors with a shared portfolio company. A shared company is not proof they invested together in the same round.

and 202 more — the graph.

Where this comes from

Every fact above was read from a page Madison Dearborn Partners publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

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Record 1404 · added 2026-08-28 · link last verified 2026-10-21 · confidence high

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