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Chicago, IL

Bank Wintrust Bank, National Association

Wintrust Bank, National Association is a federally insured bank based in Chicago, Illinois.

Type
Bank
Charter
National commercial bank (OCC-chartered)
Primary regulator
OCC
Established
September 14, 1994
Headquarters
Chicago, IL
FDIC certificate #
33935
Fed RSSD ID
2239288
$9.28B
$7.93B
Total deposits Data as of Q1 2026
37
Branch locations Data as of Q1 2026
$46.7M
1.98%
Return on assets Data as of Q1 2026

Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026

Branches by state

Wintrust Bank, National Association operates 37 branch locations in Illinois. Select a state to drill down to its towns and individual branches.

Ownership

Wintrust Bank, National Association is owned by Wintrust Financial Corp, which also owns 8 other institutions. See the full ownership & merger history.

Wintrust Bank, National Association financial summary

Other banks in Illinois

Federally insured banks headquartered in Illinois, by total assets.

Similar-size banks

Institutions close to Wintrust Bank, National Association’s $9.28B in assets.

Also owned by Wintrust Financial Corp

Data as of Q1 2026