Institution record

First Security Bank and Trust Company

Head office
Oklahoma City, OK
FDIC certificate
17001
Assets
$226M

Lefomi grade

Peer comparison
Grade D
Score19.2/ 100
Peer group
Banks, Under $300M
Other peers
1,806
Quarter ending
June 30, 2026

The institution’s overall result is better than 19.2 percent of the 1,806 other banks with assets of under $300M, counting half of tied peers. This comparison uses filed data for the quarter ended June 30, 2026. It is not a verdict or forecast.

Grade bands
Grade A
80 to 100
Grade B
50 to under 80
Grade C
20 to under 50
Grade D
5 to under 20
Grade F
0 to under 5

About 20 percent receive A, 30 percent B, 30 percent C, 15 percent D and 5 percent F within each group of institutions of the same type and similar size. These shares are built into the grading rules, though ties can change them. C is in the middle. A letter is a relative comparison, not a verdict or forecast.

Deposit insurance

FDIC insured

The standard deposit insurance limit of $250,000 applies per depositor, per insured bank, per ownership category, meaning how an account is owned. The grade compares the bank with banks of similar size. It does not determine deposit insurance coverage.

FDIC institution record

Ratios behind the grade

The raw ratio and percentile, its position among reporting peers, are separate numbers. A higher percentile means a more favorable comparison with reporting institutions of the same type and similar size. It accounts for each ratio’s direction, rather than indicating a larger raw ratio or a personal insurance percentage.

Deposits above the insured limit

4.8%
Peer percentile96.4 / 100

4.8 percent of deposits exceed the FDIC insurance limit, better than 96.4 percent of banks under $300 million in assets. A lower uninsured share means less depositor money could face losses if the institution closes.

Unrealized bond losses vs equity

0.0%
Peer percentile60.2 / 100

0.0 percent of equity is the gap between recorded and current market values of bonds intended to be held to maturity, with negative gaps shown as zero. 60.2 percent of similar banks have a larger gap, and this paper loss becomes real only if the bonds are sold before maturity.

Commercial real estate vs capital

212.8%

Basis: tier 1 capital

Peer percentile10.2 / 100

Commercial real estate loans equal 212.8 percent of tier 1 capital, covering construction, non-owner-occupied commercial and multifamily loans but excluding owner-occupied property; the ratio can exceed 100 percent. 10.2 percent of similar banks have a higher concentration; losses in one lending type can affect more of the bank’s finances at once.

Problem loans vs capital (Texas ratio)

94.7%
Peer percentile0.2 / 100

The Texas ratio is 94.7 percent, comparing seriously overdue loans and foreclosed real estate with equity and funds set aside for loan losses. This is better than 0.2 percent of similar banks.

Core capital vs assets

10.6%
Peer percentile32.6 / 100

10.6 percent of total assets is tier 1 capital, meaning funds provided by the bank’s owners rather than deposits and borrowings. Its core capital ratio is better than 32.6 percent of similar banks, providing a larger cushion to absorb losses before depositors are affected.

Brokered deposits

8.6%
Peer percentile9.7 / 100

Brokered deposits, gathered through third-party deposit brokers, make up 8.6 percent of total deposits and are sensitive to interest rates. 9.7 percent of similar banks have a higher share, though some banks use this funding deliberately.

Return on assets

0.18%
Peer percentile8.9 / 100

Return on assets is 0.18 percent, measuring annualized net income as a share of average assets. This return is better than 8.9 percent of similar institutions, while profits add to capital and losses reduce it.

Quarter commentary

First Security Bank and Trust Company has 4.8 percent of deposits above the insurance limit, better than 96.4 percent of similar banks. Its Texas ratio, troubled assets against financial cushions, is 94.7 percent, worse than 99.8 percent of similar banks. These comparisons cover 1806 other banks under $300 million in assets.

Filing summary

First Security Bank and Trust Company, based in Oklahoma City, OK, has $226M in assets and the letter D, better than 19.2 percent of the 1,806 other banks under $300 million in assets. The letter compares this bank with banks of similar size and is not a verdict. Deposits above the insurance limit are 4.8 percent of deposits, lower than 96.4 percent of similar banks. Paper losses on bonds held until repayment equal 0.0 percent of equity, lower than 60.2 percent of similar banks. Commercial real estate loans are 212.8 percent of tier 1 capital, lower than 10.2 percent of similar banks, while the Texas ratio, troubled assets divided by equity plus reserves for loan losses, is 94.7 percent, lower than 0.2 percent of similar banks. Figures are from FDIC Call Report data for the quarter ending June 30, 2026.

Grade history

Each point shows the institution’s grade for its filed quarter, compared with institutions of similar size and type. Size groups and their members may change between quarters. The line connects recorded comparisons, not a trend for an unchanged group. It does not forecast.

Score / 100

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Grade history0205080100Mar 2022Dec 2023Jun 2026
History data
Grade history
Quarter endingScoreGrade
Mar 31, 202257.8B
Jun 30, 202287.5A
Sep 30, 202267.0B
Dec 31, 202254.5B
Mar 31, 202376.8B
Jun 30, 202368.7B
Sep 30, 202373.4B
Dec 31, 202386.9A
Mar 31, 202487.5A
Jun 30, 202486.7A
Sep 30, 202471.5B
Dec 31, 202456.9B
Mar 31, 202518.5D
Jun 30, 202512.9D
Sep 30, 20257.6D
Dec 31, 20257.8D
Mar 31, 20268.6D
Jun 30, 202619.2D

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Sources and dates

Quarter ending
June 30, 2026