Skip to main content

Capital · Wisconsin

US Banks with Highest CET1 Capital Ratio in Wisconsin

Ranked among banks headquartered in Wisconsin. Re-ranked 1-86 within the state from the same national ranking population.

#1 CET1 Capital Ratio: SECURITY STATE BANK — 31.88% . The Common Equity Tier 1 (CET1) ratio is the most-watched US bank capital metric, measuring common equity against risk-weighted assets.

Ranked: 86 banks with reported data Showing: Top 86 Source: FFIEC call reports (Q1 2026) What is this metric? See the US Banks with … glossary entry
# Bank HQ US Banks with … Total Assets
1 Security State Bank Iron River , WI 31.88% $140.6M
2 Nekoosa Port Edwards State Bank Nekoosa , WI 27.66% $283.7M
3 Intercity State Bank Schofield , WI 26.78% $260.5M
4 First Federal Bank of Wisconsin Waukesha , WI 25.81% $278.7M
5 Bay Bank Green Bay , WI 22.53% $312.7M
6 Bank of Prairie Du Sac Prairie Du Sac , WI 22.19% $755.3M
7 Pineries Bank, the Stevens Point , WI 21.59% $149.4M
8 Bonduel State Bank Bonduel , WI 21.41% $130.7M
9 Paper City Savings Bank, S.A. Wisconsin Rapids , WI 21.33% $213.0M
10 Bluff View Bank Galesville , WI 20.83% $153.8M
Full financials, 24-year trends & peer benchmarks on every institution — free. Start free →
11 Waterstone Bank Wauwatosa , WI 19.24% $2.25B
12 Baraboo State Bank Baraboo , WI 18.91% $575.2M
13 Farmers Savings Bank Mineral Point , WI 18.22% $457.9M
14 Northern State Bank Ashland , WI 17.94% $328.8M
15 Citizens State Bank of Loyal Loyal , WI 17.39% $307.3M
16 Cumberland Federal Bank, FSB Cumberland , WI 17.27% $328.6M
17 Mound City Bank Platteville , WI 16.77% $545.9M
18 Farmers & Merchants Bank & Trust Marinette , WI 16.72% $173.6M
19 First National Bank of River Falls, the River Falls , WI 16.71% $325.9M
20 Johnson Bank Racine , WI 16.04% $7.01B
21 Dmb Community Bank Madison , WI 15.91% $830.9M
22 Oak Bank Fitchburg , WI 15.84% $462.1M
23 Peoples State Bank Prairie Du Chien , WI 15.84% $973.3M
24 Royal Bank Elroy , WI 15.83% $808.6M
25 Bankers' Bank Madison , WI 15.63% $1.45B
26 Capitol Bank Madison , WI 15.08% $589.4M
27 Hiawatha National Bank Hager City , WI 14.93% $773.1M
28 Pyramax Bank, F.S.B. Greenfield , WI 14.66% $595.2M
29 Fortifi Bank Berlin , WI 14.55% $723.0M
30 Bank of Cashton Cashton , WI 14.50% $144.7M
31 Community First Bank Boscobel , WI 14.34% $637.6M
32 River Bank Stoddard , WI 14.31% $1.05B
33 Great North Bank Florence , WI 14.24% $221.8M
34 State Bank Financial La Crosse , WI 14.19% $537.1M
35 Peshtigo National Bank Peshtigo , WI 14.04% $299.4M
36 Security Bank New Auburn , WI 13.75% $241.1M
37 Waumandee State Bank Waumandee , WI 13.68% $350.6M
38 Sterling Bank Barron , WI 13.57% $355.8M
39 First National Community Bank New Richmond , WI 13.51% $336.8M
40 Peoples State Bank Wausau , WI 13.51% $1.49B
41 Community Bank of Cameron Cameron , WI 13.28% $221.0M
42 Ccfbank N.A. Altoona , WI 13.15% $1.82B
43 Oostburg State Bank Oostburg , WI 13.09% $429.9M
44 Northwestern Bank, the Chippewa Falls , WI 12.99% $712.0M
45 Bank of Deerfield, the Deerfield , WI 12.93% $261.5M
46 Abbybank Abbotsford , WI 12.79% $650.7M
47 Bank of Wisconsin Dells Wisconsin Dells , WI 12.72% $1.07B
48 Premierbank Fort Atkinson , WI 12.70% $586.0M
49 Forte Bank Hartford , WI 12.67% $407.4M
50 Farmers & Merchants Bank, the Berlin , WI 12.54% $949.0M
51 Bristol Morgan Bank Oakfield , WI 12.53% $192.9M
52 Chippewa Valley Bank Hayward , WI 12.47% $735.5M
53 Bank Cmg Madison , WI 12.46% $899.8M
54 Black River Country Bank Black River Falls , WI 12.43% $100.7M
55 Westbury Bank Waukesha , WI 12.33% $780.2M
56 Ixonia Bank Ixonia , WI 12.17% $959.9M
57 Park Bank, the Madison , WI 12.17% $1.53B
58 Port Washington State Bank, the Port Washington , WI 12.14% $1.00B
59 Bank Five Nine Oconomowoc , WI 12.02% $2.61B
60 Unity Bank Augusta , WI 11.90% $587.6M
61 Blc Community Bank Little Chute , WI 11.80% $475.4M
62 Premier Community Bank Marion , WI 11.74% $562.2M
63 Security Financial Bank Durand , WI 11.71% $1.02B
64 Bank of Sun Prairie Sun Prairie , WI 11.64% $716.6M
65 Citizens State Bank Cadott , WI 11.59% $242.6M
66 Lake Ridge Bank Middleton , WI 11.52% $3.33B
67 Bank of Luxemburg Luxemburg , WI 11.39% $724.9M
68 Town Bank, N.A. Hartland , WI 11.35% $4.52B
69 Bank of Lake Mills Lake Mills , WI 11.32% $530.1M
70 Forward Bank Marshfield , WI 11.28% $1.21B
71 The First National Bank and Trust Company Beloit , WI 11.27% $1.59B
72 Coulee Bank La Crosse , WI 11.24% $524.3M
73 Bank of Kaukauna, the Kaukauna , WI 11.11% $166.9M
74 Nicolet National Bank Green Bay , WI 11.10% $15.55B
75 First Business Bank Madison , WI 11.04% $4.32B
76 Bank First, N.A. Manitowoc , WI 10.95% $6.06B
77 National Bank of Commerce Superior , WI 10.78% $2.21B
78 Bank of New Glarus, the New Glarus , WI 10.76% $824.2M
79 Horicon Bank Horicon , WI 10.71% $1.68B
80 Woodford State Bank Monroe , WI 10.70% $509.6M
81 East Wisconsin Savings Bank Kaukauna , WI 10.70% $263.0M
82 Collins State Bank Collins , WI 10.59% $288.2M
83 Incrediblebank Wausau , WI 10.53% $2.06B
84 Associated Bank, N.A. Green Bay , WI 10.52% $45.54B
85 Ergo Bank Markesan , WI 10.28% $263.1M
86 Oakwood Bank Pigeon Falls , WI 9.91% $151.4M

More Capital rankings

Go past the leaderboard — open any bank for its full financials, 24-year trends, and peer percentiles. Free, no card required.

Start free — no card required

All data sourced from the most recent FFIEC call report filings, refreshed each quarter as new filings are processed. This leaderboard excludes banks with total assets under $100,000K to filter out anomalous micro-bank ratios. See /data-updates/ for the current data freshness window.

Explore more: all rankings · glossary · browse all banks