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Profitability · Oklahoma

Most Efficient US Banks (Lowest Efficiency Ratio) in Oklahoma

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

#1 US Banks (Lowest Efficiency Ratio): FIRST BANK OF OKARCHE, THE — 33.68% . The efficiency ratio measures non-interest operating expense against net revenue — a lower ratio means the bank converts more of each revenue dollar into pre-tax income.

Ranked: 137 banks with reported data Showing: Top 100 Source: FFIEC call reports (Q1 2026) What is this metric? See the Most Efficient US … glossary entry Go deeper: What Is the Bank Efficiency Ratio? Formula, Benchmarks, and What Moves It
# Bank HQ Most Efficient US … Total Assets
1 First Bank of Okarche, the Okarche , OK 33.68% $138.1M
2 Interbank Oklahoma City , OK 33.96% $5.48B
3 First State Bank, the Boise City , OK 38.88% $153.9M
4 Cowboy Bank Kremlin , OK 39.11% $369.3M
5 Security State Bank of Oklahoma Wewoka , OK 39.40% $394.8M
6 Bank7 Oklahoma City , OK 39.52% $1.94B
7 All Capital Bank Locust Grove , OK 39.76% $178.5M
8 Stride Bank, N.A. Enid , OK 41.12% $5.64B
9 Stock Exchange Bank, the Woodward , OK 41.86% $309.8M
10 State Bank of Wynnewood, the Wynnewood , OK 42.27% $114.0M
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11 Security Bank Tulsa , OK 43.50% $915.7M
12 First National Bank and Trust Company of Broken Arrow, the Broken Arrow , OK 43.91% $270.5M
13 Payne County Bank, the Perkins , OK 44.05% $304.0M
14 Grand Savings Bank Grove , OK 44.59% $1.03B
15 American Exchange Bank, Lindsay, Oklahoma Lindsay , OK 45.44% $100.3M
16 First Bank of Owasso Owasso , OK 46.21% $646.9M
17 First National Bank of Oklahoma Oklahoma City , OK 46.21% $910.0M
18 First Bank Erick , OK 46.94% $117.3M
19 Liberty National Bank Lawton , OK 47.71% $1.31B
20 Bank of Hydro Hydro , OK 47.85% $181.5M
21 FNB Coweta Coweta , OK 48.16% $124.8M
22 Community Bank Alva , OK 48.47% $143.0M
23 Frontier State Bank Oklahoma City , OK 48.51% $600.7M
24 First National Bank and Trust Company, Chickasha, Oklahoma, the Chickasha , OK 48.96% $1.07B
25 First National Bank and Trust Company of Miami, the Miami , OK 49.07% $206.4M
26 Security National Bank of Enid, the Enid , OK 49.20% $401.4M
27 First National Bank & Trust, Elk City, Oklahoma Elk City , OK 50.23% $293.7M
28 Panhandle First Bank Guymon , OK 50.23% $573.2M
29 Security State Bank Cheyenne , OK 50.41% $287.6M
30 Oklahoma Bank and Trust Company Clinton , OK 51.34% $204.6M
31 Bank of Western Oklahoma Elk City , OK 51.55% $466.9M
32 Bancfirst Oklahoma City , OK 51.64% $12.80B
33 Anchor D Bank Texhoma , OK 51.74% $389.4M
34 Security First National Bank of Hugo Hugo , OK 52.35% $140.0M
35 Idabel National Bank, the Idabel , OK 52.58% $250.8M
36 Oklahoma Capital Bank Tulsa , OK 53.00% $181.9M
37 American Bank and Trust Company Tulsa , OK 53.09% $319.7M
38 High Plains Bank Okeene , OK 53.25% $211.7M
39 First Bank & Trust Company Duncan , OK 53.44% $952.2M
40 Cleo State Bank Cleo Springs , OK 53.64% $114.7M
41 Sooner State Bank Tuttle , OK 53.77% $339.3M
42 Midfirst Bank Oklahoma City , OK 53.86% $42.11B
43 Grand Bank Tulsa , OK 53.98% $679.2M
44 First State Bank Anadarko , OK 53.99% $143.6M
45 F&m Bank Edmond , OK 54.07% $925.2M
46 Bank of the West, the Thomas , OK 54.75% $184.5M
47 Triad Bank, N.A. Tulsa , OK 55.12% $214.8M
48 First National Bank & Trust Company of Mcalester Mcalester , OK 55.21% $575.6M
49 Firstar Bank Sallisaw , OK 55.26% $1.25B
50 Acb Bank Cherokee , OK 55.42% $143.8M
51 Quail Creek Bank Oklahoma City , OK 55.60% $826.5M
52 International Bank of Commerce Oklahoma City , OK 55.65% $1.61B
53 Community Bank Bristow , OK 55.95% $114.5M
54 Mcclain Bank Purcell , OK 56.03% $293.5M
55 Method Bank Wyandotte , OK 56.53% $248.0M
56 Farmers and Merchants National Bank of Fairview, the Fairview , OK 57.42% $125.1M
57 Rcb Bank Claremore , OK 57.51% $4.07B
58 Prism Bank Guthrie , OK 57.91% $640.7M
59 Mabrey Bank Bixby , OK 58.09% $1.99B
60 Wisdom Heritage Bank Alva , OK 58.26% $600.9M
61 Exchange Bank and Trust Company Perry , OK 58.49% $433.2M
62 Armstrong Bank Muskogee , OK 59.08% $2.71B
63 First Bank & Trust Company Perry , OK 59.23% $260.6M
64 Bank of Grand Lake Grove , OK 59.30% $239.6M
65 Cattlemens Bank Altus , OK 59.37% $588.0M
66 Watermark Bank Oklahoma City , OK 59.75% $429.6M
67 Valor Bank Edmond , OK 60.26% $305.6M
68 Bokf, N.A. Tulsa , OK 60.98% $53.49B
69 American Nation Bank Ardmore , OK 61.34% $688.3M
70 Citizens Bank & Trust Company of Ardmore Ardmore , OK 61.47% $323.0M
71 Security Bank and Trust Company Miami , OK 61.62% $155.3M
72 American Exchange Bank Henryetta , OK 61.79% $104.9M
73 Welch State Bank of Welch, OKLA. Welch , OK 62.28% $442.4M
74 First National Bank and Trust Company of Ardmore Ardmore , OK 62.91% $708.4M
75 Carson Community Bank Stilwell , OK 63.05% $166.8M
76 Mccurtain County National Bank Broken Bow , OK 63.38% $383.4M
77 Bank, N.A., the Mcalester , OK 63.44% $482.4M
78 Peoples National Bank of Checotah, the Checotah , OK 63.49% $172.5M
79 First Security Bank and Trust Company Oklahoma City , OK 63.74% $247.9M
80 Shamrock Bank, N.A. Coalgate , OK 63.79% $503.7M
81 Citizens Bank of Ada Ada , OK 63.96% $339.4M
82 Spiritbank Tulsa , OK 64.14% $939.6M
83 First Bethany Bank & Trust Bethany , OK 64.31% $313.0M
84 Great Plains National Bank Elk City , OK 64.42% $1.90B
85 All America Bank Oklahoma City , OK 64.89% $615.0M
86 Bank of Commerce Chelsea , OK 64.97% $205.5M
87 First Pryority Bank Pryor , OK 65.20% $540.1M
88 Corebank Waynoka , OK 65.24% $128.9M
89 Valliance Bank Oklahoma City , OK 65.49% $840.7M
90 Blue Sky Bank Pawhuska , OK 65.50% $1.34B
91 First Fidelity Bank Oklahoma City , OK 65.64% $2.93B
92 First Oklahoma Bank Jenks , OK 66.05% $1.27B
93 American Heritage Bank Sapulpa , OK 66.40% $1.49B
94 First National Bank Heavener , OK 67.04% $103.9M
95 Farmers Bank, the Carnegie , OK 67.27% $123.0M
96 Bank of Beaver City, the Beaver , OK 67.42% $184.4M
97 First Liberty Bank Oklahoma City , OK 67.50% $835.3M
98 Seiling State Bank, the Seiling , OK 67.78% $200.7M
99 Pauls Valley National Bank, the Pauls Valley , OK 67.94% $351.2M
100 Exchange Bank, the Skiatook , OK 68.33% $155.4M

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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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