Bankgraph
FDIC data through Q2 ʼ26
Institutions /

American State Bank & Trust Company of Williston

Williston, ND FDIC 15444 FDIC American STB Holding Co Inc Asset group $300M – $1B 2 offices · 84 employees Filed Q2 2026
Assets
$643.5M
Deposits
$569.1M
ROA
2.63%
ROE
29.26%
NIM
3.33%
Efficiency
45.21%
Tier 1 capital
19.81%
Total capital
21.06%
Noncurrent loans
2.07%
Loans / deposits
51.99%

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