$9.9B
total assets, June 30, 2026
Byline Bank is a state nonmember bank based in Chicago, IL, owned by Byline Bancorp, Inc. (BY). As of June 30, 2026 it held $9.9 billion in assets and $7.9 billion in deposits; assets were up 2.1% from a year before. It has 48 branches in 2 states.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$9.9B
+2.1% in a year · +0.2% in a quarter
Deposits
$7.9B
+0.8% in a year · +0.9% in a quarter
Loans
$7.6B
+2.9% in a year · +1.1% in a quarter
Profit so far
$82.7M
Jan 1 to Jun 30, 2026 · +29.3% in a year
Capital ratio
12.88%
+0.87 pts in a year
Return on assets
1.69%
+0.35 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 180 N La Salle St, Chicago, IL, 60601
- County
- Cook
- Holding company
- Byline Bancorp, Inc. (BY)
- Established
- Mar 1, 1972
- Employees
- 1,030
- Branches
- 48 in 2 states
- Website
- www.bylinebank.com
- Id
- b20624
Quarter by quarter
March 31, 1984 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
48 offices as of June 30, 2026, holding $7.9 billion in deposits
Branch map
Every branch, sized by its deposits
| Largest branches | Place | Deposits |
|---|---|---|
| Lakeview East-Broadway Branch | Chicago, IL | $3.7B |
| Evanston-Church Street Branch | Evanston, IL | $312M |
| Oak Park Branch | Oak Park, IL | $283M |
| Lake Zurich Branch | Lake Zurich, IL | $248M |
| Oswego Branch | Oswego, IL | $205M |
| Garfield Ridge Branch | Chicago, IL | $185M |
| Norridge Branch | Norridge, IL | $161M |
| Berwyn Branch | Berwyn, IL | $136M |
| Tinley South Branch | Tinley Park, IL | $127M |
| Westchester Branch | Westchester, IL | $124M |
Related pages
Questions and answers
How big is Byline Bank?
$9.9 billion in total assets and $7.9 billion in deposits as of June 30, 2026, with assets up 2.1% from a year before. Its loans were $7.6 billion.
How many branches does Byline Bank have?
48 branches in 2 states as of June 30, 2026. The most deposits are in Illinois ($7.8 billion).
Is Byline Bank profitable?
Yes: it earned $82.7 million from January 1 to June 30, 2026 (up 29.3% from the same months a year before). Its return on assets was 1.69% a year; about 1% is typical.
Who owns Byline Bank?
Byline Bank is owned by Byline Bancorp, Inc., its holding company, which is listed as BY.
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.