Wheaton Bank & Trust, National Association
Wheaton, IL · Owner: Wintrust Financial Corporation
$4.8B
total assets, June 30, 2026
$4.8B
total assets, June 30, 2026
Wheaton Bank & Trust, National Association is a national bank based in Wheaton, IL, owned by Wintrust Financial Corporation (WTFC). As of June 30, 2026 it held $4.8 billion in assets and $4.1 billion in deposits; assets were up 17.7% from a year before. It has 8 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$4.8B
+17.7% in a year · +7.3% in a quarter
Deposits
$4.1B
+19.4% in a year · +8.7% in a quarter
Loans
$3.2B
+10.5% in a year · +3.9% in a quarter
Profit so far
$36.7M
Jan 1 to Jun 30, 2026 · +35.0% in a year
Capital ratio
9.10%
-0.23 pts in a year
Return on assets
1.60%
+0.18 pts in a year
Facts
- Type
- National bank
- Head office
- 100 N Wheaton Ave, Wheaton, IL, 60187
- County
- Dupage
- Holding company
- Wintrust Financial Corporation (WTFC)
- Established
- May 17, 1993
- Employees
- 104
- Branches
- 8
- Website
- www.wheatonbank.com
- Id
- b33803
Quarter by quarter
June 30, 1993 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
8 offices as of June 30, 2026, holding $4.1 billion in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Illinois | 8 | $4.1B | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| Wheaton Bank & Trust, National Association (main office) | Wheaton, IL | $3.1B |
| Naperville Fort Hill Branch | Naperville, IL | $369M |
| Community Bank Wheaton Branch | Glen Ellyn, IL | $279M |
| South Naperville Branch | Naperville, IL | $109M |
| County Farm Road Branch | Wheaton, IL | $103M |
| Downtown Naperville Branch | Naperville, IL | $87.0M |
| Lombard Bank & Trust Branch | Lombard, IL | $74.6M |
| Bolingbrook Branch | Bolingbrook, IL | $41.2M |
Related pages
Questions and answers
How big is Wheaton Bank & Trust, National Association?
$4.8 billion in total assets and $4.1 billion in deposits as of June 30, 2026, with assets up 17.7% from a year before. Its loans were $3.2 billion.
How many branches does Wheaton Bank & Trust, National Association have?
8 branches in Illinois as of June 30, 2026.
Is Wheaton Bank & Trust, National Association profitable?
Yes: it earned $36.7 million from January 1 to June 30, 2026 (up 35.0% from the same months a year before). Its return on assets was 1.60% a year; about 1% is typical.
Who owns Wheaton Bank & Trust, National Association?
Wheaton Bank & Trust, National Association is owned by Wintrust Financial Corporation, its holding company, which is listed as WTFC.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.