v3.26.3
Deposits
9 Months Ended
Sep. 30, 2026
Deposits [Abstract]  
Deposits Deposits
The following table is a summary of deposits as of the dates shown: 
(Dollars in thousands)September 30,
2026
December 31,
2025
September 30,
2025
Balance:
Non-interest-bearing$11,584,695 $11,423,701 $10,952,146 
NOW and interest-bearing demand deposits7,253,456 6,233,753 6,710,919 
Wealth management deposits1,690,496 1,907,647 1,600,735 
Money market24,174,275 21,368,924 20,270,382 
Savings6,487,247 6,905,216 6,758,743 
Time certificates of deposit11,245,047 9,877,950 10,418,456 
Total deposits$62,435,216 $57,717,191 $56,711,381 
Mix:
Non-interest-bearing19 %20 %19 %
NOW and interest-bearing demand deposits11 11 12 
Wealth management deposits3 3 3 
Money market39 37 36 
Savings10 12 12 
Time certificates of deposit18 17 18 
Total deposits100 %100 %100 %

Wealth management deposits represent deposit balances (primarily money market accounts) at the Company’s subsidiary banks from brokerage customers of Wintrust Investments, LLC (“Wintrust Investments”), Chicago Deferred Exchange Company (“CDEC”), and trust and asset management customers of the Company.