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Profitability · Missouri

US Banks with Highest Net Interest Margin (NIM) in Missouri

Ranked among banks headquartered in Missouri. Re-ranked 1-100 within the state from the same national ranking population.

#1 Net Interest Margin (NIM): TBO BANK — 96.69% . Net Interest Margin (NIM) measures the spread between interest earned on assets and interest paid on liabilities — the core unit economics of a commercial bank.

Ranked: 186 banks with reported data Showing: Top 100 Source: FFIEC call reports (Q1 2026) What is this metric? See the US Banks with … glossary entry Go deeper: What Is Net Interest Margin? A Bank Profitability Guide
# Bank HQ US Banks with … Total Assets
1 Tbo Bank Orrick , MO 96.69% $246.9M
2 Lead Bank Kansas City , MO 8.41% $2.68B
3 Citizens Bank Butler , MO 6.28% $194.5M
4 Bank Northwest Hamilton , MO 5.48% $219.1M
5 Cornerstone Bank, the South West City , MO 5.47% $206.5M
6 Progressive Ozark Bank Salem , MO 5.43% $188.2M
7 F & C Bank Holden , MO 5.42% $473.0M
8 Century Bank of the Ozarks Gainesville , MO 5.33% $297.3M
9 Bank 21 Carrollton , MO 5.23% $196.1M
10 Bank of Billings Billings , MO 5.07% $103.2M
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11 Citizens Bank of Eldon Eldon , MO 5.04% $243.5M
12 Pony Express Bank Braymer , MO 4.99% $376.9M
13 Citizens Bank of Edina, the Edina , MO 4.97% $103.9M
14 Legends Bank Linn , MO 4.93% $621.3M
15 Jonesburg State Bank Jonesburg , MO 4.85% $141.2M
16 Security Bank of the Ozarks Eminence , MO 4.84% $156.4M
17 Security Bank of Southwest Missouri Cassville , MO 4.81% $145.0M
18 Community First Bank Butler , MO 4.80% $258.9M
19 ST. Johns Bank & Trust Company Saint Louis , MO 4.78% $295.7M
20 Connections Bank Platte City , MO 4.76% $520.1M
21 Bank of Advance, the Advance , MO 4.76% $510.5M
22 Citizens' Bank of Charleston Charleston , MO 4.71% $185.0M
23 Peoples Community Bank Greenville , MO 4.71% $723.5M
24 Homebank Palmyra , MO 4.70% $727.3M
25 County Bank Brunswick , MO 4.68% $134.7M
26 Grand Missouri Bank Bolivar , MO 4.65% $139.5M
27 Bank of Grain Valley, the Grain Valley , MO 4.65% $103.4M
28 Branson Bank Branson , MO 4.61% $410.0M
29 Mid America Bank Linn , MO 4.58% $1.19B
30 Bank of Weston Weston , MO 4.57% $240.4M
31 Bank of Washington Washington , MO 4.54% $1.18B
32 Montgomery Bank Sikeston , MO 4.54% $1.22B
33 Concordia Bank Concordia , MO 4.53% $131.0M
34 Central Bank of Kansas City Kansas City , MO 4.52% $399.1M
35 First Missouri Bank of SEMO Kennett , MO 4.51% $210.9M
36 Security Bank of Pulaski County Saint Robert , MO 4.50% $162.5M
37 United State Bank Lewistown , MO 4.50% $289.1M
38 Mid-missouri Bank Springfield , MO 4.43% $937.6M
39 Mrv Banks Sainte Genevieve , MO 4.40% $787.1M
40 Alliant Bank Madison , MO 4.39% $263.8M
41 Adrian Bank Adrian , MO 4.39% $196.7M
42 Btc Bank Bethany , MO 4.38% $1.62B
43 Parkside Financial Bank and Trust Clayton , MO 4.38% $1.05B
44 Bank of New Madrid New Madrid , MO 4.36% $123.2M
45 Sterling Bank Poplar Bluff , MO 4.36% $1.57B
46 First State Bank and Trust Company, INC. Caruthersville , MO 4.34% $644.5M
47 Unico Bank Mineral Point , MO 4.32% $497.3M
48 First Midwest Bank of the Ozarks Poplar Bluff , MO 4.31% $740.9M
49 Focus Bank Charleston , MO 4.31% $885.8M
50 Callaway Bank, the Fulton , MO 4.31% $539.8M
51 Regional Missouri Bank Marceline , MO 4.30% $583.6M
52 Lamar Bank and Trust Company Lamar , MO 4.30% $262.6M
53 Verimore Bank Brookfield , MO 4.29% $649.7M
54 Clay County Savings Bank Liberty , MO 4.27% $141.6M
55 Exchange Bank CO. Kahoka , MO 4.26% $357.6M
56 Phelps County Bank Rolla , MO 4.24% $616.7M
57 ST. Clair County State Bank Osceola , MO 4.24% $226.6M
58 Homepride Bank Mansfield , MO 4.24% $125.5M
59 Enterprise Bank & Trust Clayton , MO 4.24% $17.20B
60 State Bank of Southwest Missouri Springfield , MO 4.20% $175.9M
61 Lindell Bank & Trust Company Saint Louis , MO 4.19% $945.0M
62 Hnb National Bank Hannibal , MO 4.18% $995.4M
63 Ozark Bank Ozark , MO 4.16% $349.1M
64 New Era Bank Fredericktown , MO 4.16% $449.2M
65 Stifel Trust Company N.A. Saint Louis , MO 4.16% $926.1M
66 First State Bank of the Ozarks Purdy , MO 4.15% $242.7M
67 Bloomsdale Bank Bloomsdale , MO 4.15% $397.2M
68 Oakstar Bank Springfield , MO 4.15% $3.14B
69 Citizens-farmers Bank of Cole Camp, the Cole Camp , MO 4.14% $208.7M
70 Belgrade State Bank Belgrade , MO 4.14% $537.8M
71 Independent Farmers Bank Maysville , MO 4.14% $153.9M
72 Psb Bank Rhineland , MO 4.12% $830.6M
73 Hawthorn Bank Jefferson City , MO 4.12% $1.84B
74 Exchange Bank of Missouri Fayette , MO 4.12% $447.0M
75 Senath State Bank Senath , MO 4.11% $101.9M
76 Citizens Bank of Rogersville Rogersville , MO 4.11% $121.8M
77 Alliance Bank Cape Girardeau , MO 4.11% $399.9M
78 Country Club Bank Kansas City , MO 4.10% $2.23B
79 Bank of Monticello Monticello , MO 4.10% $156.5M
80 Four States Bank Carthage , MO 4.10% $116.5M
81 M1 Bank Clayton , MO 4.08% $1.20B
82 Bank of Odessa Odessa , MO 4.08% $669.5M
83 Bank Star Pacific , MO 4.07% $197.0M
84 Maries County Bank, the Vienna , MO 4.05% $601.5M
85 Midwest Independent Bankersbank Jefferson City , MO 4.05% $339.5M
86 Town & Country Bank Salem , MO 4.04% $760.8M
87 Goppert Financial Bank Lathrop , MO 4.04% $310.2M
88 Heritage Community Bank Union , MO 4.03% $329.8M
89 Citizens Bank New Haven , MO 4.03% $362.4M
90 O'bannon Banking Company Buffalo , MO 4.00% $333.8M
91 Farmers and Merchants Bank of ST. Clair Saint Clair , MO 3.98% $343.0M
92 Community Bank of El Dorado Springs El Dorado Springs , MO 3.98% $136.9M
93 Kearney Trust Company Kearney , MO 3.97% $325.1M
94 First Midwest Bank of Dexter Dexter , MO 3.96% $663.0M
95 Central Trust Bank, the Jefferson City , MO 3.94% $20.47B
96 Nodaway Valley Bank, the Maryville , MO 3.92% $1.65B
97 Freedom Bank of Southern Missouri Cassville , MO 3.92% $841.4M
98 Missouri Bank, the Warrenton , MO 3.91% $474.3M
99 Royal Banks of Missouri Saint Louis , MO 3.91% $1.05B
100 First Missouri State Bank Poplar Bluff , MO 3.90% $278.5M

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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.

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