Wintrust Financial Corp is a leading financial holding company based in the United States. With a medium risk ESG score of 26.0, Wintrust operates through its banking subsidiaries in the Chicago metropolitan area and southern Wisconsin. The company offers a range of services including community banking, specialty finance, and wealth management. Known for its focus on sustainability and governance, Wintrust has a strong presence in commercial real estate lending and residential mortgages. With a majority of its banks chartered in Illinois, Wintrust has a history of growth through acquisitions and new ventures. The company's primary source of revenue is net interest income, making it a key player in the banking industry.