$3.52B
+10.3%y/y
Percentile by value51st percentileby value
FDIC
LNLSGRFB
First Business Bank
Madison, WisconsinFDIC Cert #15229
STATEEstablished 19095 branches
Holding company: FIRST BUS FINL SERVICES INCRegulator: FDIC
FDIC
CERT + OFFDOMPortfolio mix & concentration
Loans
The composition, growth, and concentration of the loan book using reported Call Report categories.
As of Q1 2026
Portfolio composition
Loan mix
| Category | Balance |
|---|---|
| Owner CRE | $365M |
| Investor CRE | $812M |
| Multifamily | $576M |
| Construction | $228M |
| 1–4 family | $61.7M |
| C&I | $1.29B |
| Agriculture | $16.8M |
| Other | $170M |
Loan book
Reported balances and balance-sheet intensity.
$3.49B
+10.3%y/y
Percentile by value51st percentileby value
FDIC
LNLSNET+10.33%
+7.6%y/y
Percentile by value74th percentileby value
FDIC
LNLSNET97.6%
+0.3%y/y
Percentile by value84th percentileby value
FDIC
LNLSNET + DEP80.7%
+0.7%y/y
Percentile by value85th percentileby value
FDIC
LNLSNET + ASSET58.42%
+1.4%y/y
Percentile by value18th percentileby value
FDIC
LNRE + LNLSGRConcentration
Portfolio concentration relative to loans and risk-based capital.
344%
−0.7%y/y
Percentile by value89th percentileby value
Dashed line: interagency cre supervisory criterion, a screening reference—not a limit or violation.
FDIC
LNRENROT + LNREMULT + LNRECONS + RBC49%
−3.7%y/y
Percentile by value58th percentileby value
Dashed line: interagency construction supervisory criterion, a screening reference—not a limit or violation.
FDIC
LNRECONS + RBC2,297points
−1.0%y/y
Peer standing33rd percentile
FDIC
LNRENROW + LNRENROT + LNREMULT + LNRECONS + LNRERES + LNCI + LNAG + LNCRCD10.37%
+13.0%y/y
Percentile by value42nd percentileby value
FDIC
LNRENROW + LNLSGR23.04%
+2.4%y/y
Percentile by value61st percentileby value
FDIC
LNRENROT + LNLSGR36.69%
−1.5%y/y
Percentile by value91st percentileby value
FDIC
LNCI + LNLSGR