{"filing":{"accession_number":"0001015328-26-000019","cik":"0001015328","ticker":"WTFCN","company_name":"WINTRUST FINANCIAL CORP","form":"8-K","filing_date":"2026-07-20","report_date":null,"primary_document":"wtfc-20260720.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1015328/000101532826000019/wtfc-20260720.htm"},"events":[{"id":18858,"run_id":16962,"accession_number":"0001015328-26-000019","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"Wintrust Financial Corporation announced record net income of $461.1 million for the first six months of 2026 and record quarterly net income of $233.7 million for Q2 2026 on July 20, 2026. The disclosure includes a press release (Exhibit 99.1) with detailed financial results, balance sheet metrics, net interest income, asset quality, and business segment performance. This is a standard quarterly earnings release disclosure under Item 2.02.","company_name":"WINTRUST FINANCIAL CORP","ticker":"WTFCN","filing_date":"2026-07-20","form":"8-K","submitted_at":null,"items":[{"id":17797,"accession_number":"0001015328-26-000019","item_number":"2.02","item_title":"Results of Operations and Financial Condition","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Wintrust Financial Corporation announced record net income of $461.1 million for the first six months of 2026 and record quarterly net income of $233.7 million for Q2 2026 on July 20, 2026. The disclosure includes a press release (Exhibit 99.1) with detailed financial results, balance sheet metrics, net interest income, asset quality, and business segment performance. This is a standard quarterly earnings release disclosure under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-20T20:57:41.330910+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":17797,"accession_number":"0001015328-26-000019","item_number":"2.02","item_title":"Results of Operations and Financial Condition","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Wintrust Financial Corporation announced record net income of $461.1 million for the first six months of 2026 and record quarterly net income of $233.7 million for Q2 2026 on July 20, 2026. The disclosure includes a press release (Exhibit 99.1) with detailed financial results, balance sheet metrics, net interest income, asset quality, and business segment performance. This is a standard quarterly earnings release disclosure under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-20T20:57:41.330910+00:00","company_name":"WINTRUST FINANCIAL CORP","ticker":"WTFCN","filing_date":"2026-07-20"}]}