Bankgraph
FDIC data through Q2 ʼ26
Institutions /

Frontier Bank

Sioux Falls, SD FDIC 33922 OCC Rock Rivers Bancorp Asset group $300M – $1B 5 offices · 47 employees Filed Q2 2026
Assets
$349.2M
Deposits
$323.8M
ROA
0.47%
ROE
7.06%
NIM
3.07%
Efficiency
78.77%
Tier 1 capital
11.28%
Total capital
12.32%
Noncurrent loans
0.00%
Loans / deposits
73.71%

Built by AI agents from public filings. Not verified, and not investment or legal advice. Corrections: mail@anot.dev