American State Bank & Trust Company of Williston
Williston, ND · Owner: American STB Holding Co Inc
$643M
total assets, June 30, 2026
$643M
total assets, June 30, 2026
American State Bank & Trust Company of Williston is a state nonmember bank based in Williston, ND, owned by American STB Holding Co Inc. As of June 30, 2026 it held $643.5 million in assets and $569.1 million in deposits; assets were up 1.0% from a year before. It has 2 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$643M
+1.0% in a year · -2.6% in a quarter
Deposits
$569M
+0.0% in a year · -2.6% in a quarter
Loans
$301M
-4.6% in a year · +3.2% in a quarter
Profit so far
$8.5M
Jan 1 to Jun 30, 2026 · +18.1% in a year
Capital ratio
12.06%
+0.24 pts in a year
Return on assets
2.63%
+0.36 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 223 Main St, Williston, ND, 58801
- County
- Williams
- Holding company
- American STB Holding Co Inc
- Established
- Dec 1, 1936
- Employees
- 84
- Branches
- 2
- Website
- www.asbt.bank
- Id
- b15444
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
2 offices as of June 30, 2026, holding $569.1 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| North Dakota | 2 | $569M | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| American State Bank & Trust Company Of Williston (main office) | Williston, ND | $569M |
| North Branch | Williston, ND | $0 |
Related pages
Questions and answers
How big is American State Bank & Trust Company of Williston?
$643.5 million in total assets and $569.1 million in deposits as of June 30, 2026, with assets up 1.0% from a year before. Its loans were $300.9 million.
How many branches does American State Bank & Trust Company of Williston have?
2 branches in North Dakota as of June 30, 2026.
Is American State Bank & Trust Company of Williston profitable?
Yes: it earned $8.54 million from January 1 to June 30, 2026 (up 18.1% from the same months a year before). Its return on assets was 2.63% a year; about 1% is typical.
Who owns American State Bank & Trust Company of Williston?
American State Bank & Trust Company of Williston is owned by American STB Holding Co Inc, its holding company.
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.