InterBank

FDIC-insured bank with its head office in Oklahoma City, Oklahoma, established in 1988 according to the FDIC.

InterBank reported total assets of $5.3 bn at Q2 2026, up 6.4% on a year earlier, the 276th largest of 497 banks in our US coverage. InterBank uses the community bank leverage ratio framework, with a leverage ratio of 11.06%, and the uninsured share of InterBank was 41.01%. Source: FDIC Call Reports.

Key takeaways

  • On noncurrent loans to total loans, InterBank slipped from 307th to 433rd among 500 US banks between and (1 = lowest; FDIC Call Reports).
  • InterBank has one of the highest return on assets (ROA) readings among banks of $1 bn to $10 bn: 3.22% at , against a median of 1.32% across 339 banks (FDIC Call Reports).
  • At 27.32%, the return on equity (ROE) of InterBank sits in the top tenth of its size group ($1 bn to $10 bn, 339 banks), where the median is 12.68% (FDIC Call Reports).
Total assets
$5.3 bn
+6.4% on a year earlier
Rank 276 of 497 1 = highest
Tier 1 leverage ratio
11.06%
+0.19 pp on a year earlier
Rank 164 of 500 1 = highest
Return on equity
27.32%
-3.38 pp on a year earlier
Rank 18 of 500 1 = highest
Uninsured share of deposits
41.01%
+1.84 pp on a year earlier
Rank 173 of 500 1 = highest

What sets InterBank apart

  • Among the 339 banks of $1 bn to $10 bn, few report a lower efficiency ratio than InterBank, at 33.63% in ; the group median is 56.87%.
  • Over the year to , the net interest margin of InterBank fell by 0.57 pp to 4.85%, a bigger fall than at 98% of covered banks.
  • InterBank has one of the highest net interest margin readings among banks of $1 bn to $10 bn: 4.85% at , against a median of 3.66% across 339 banks.

How large is InterBank?

The balance sheet of InterBank at : assets $5.3 bn, deposits $4.6 bn, net loans $4.7 bn (loans equal to 103.22% of deposits). Since , when InterBank held $2.8 bn, its assets grew 87.0%. In the year to , deposits at InterBank rose 5.2% while its total assets rose 6.4%. At , InterBank employed 506 full-time equivalent staff across 47 offices, about $10.5 mn of assets per employee and $97.1 mn of deposits per office.

How much funding at InterBank is uninsured?

At InterBank, uninsured deposits (above the FDIC limit) made up 41.01% of domestic deposits at (+1.84 pp on a year earlier); InterBank ranks 173rd of 500 on this measure. In dollars, InterBank estimated $1.9 bn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$4.6 bn+5.2%268th of 499
Net loans and leases$4.7 bn+8.0%222nd of 500
Loan-to-deposit ratio103.22%+2.67 pp37th of 500
Net interest margin4.85%-0.57 pp47th of 500
Return on assets (ROA)3.22%-0.49 pp11th of 500
Efficiency ratio33.63%+1.78 pp33rd of 500 (1 = lowest)
Noncurrent loans to total loans1.56%+0.90 pp433rd of 500 (1 = lowest)
Net charge-offs to average loans0.01%-0.01 pp89th of 500 (1 = lowest)

US rank of InterBank: 1 = highest unless marked 1 = lowest.

Balance sheet

InterBank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of InterBank each quarter; total assets were $5.3 bn at Q2 2026$2.2bn$3.1bn$3.9bn$4.8bn$5.7bn20182020202220242026Total assets$5.3bnNet loans$4.7bnDeposits$4.6bnTotal assets, deposits and net loans of InterBank each quarter; total assets were $5.3 bn at Q2 2026$2.2bn$3.4bn$4.5bn$5.7bn20202024
  • Total assets $5.3bn
  • Deposits $4.6bn
  • Net loans $4.7bn
to . FDIC Call Reports.

Capital and securities

InterBank uses the community bank leverage ratio framework, so it reports no risk-based ratios; its leverage ratio was 11.06% in . Equity capital of InterBank at : $663.3 mn, or 12.4% of total assets.

InterBank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of InterBank, Q1 2016 to Q2 20268.7%9.9%11%12%13%20182020202220242026Tier 1 leverage11%Total capital11%CET19.8%CET1, total risk-based capital and tier 1 leverage ratios of InterBank, Q1 2016 to Q2 20268.7%10%12%13%20202024
  • Total capital 11%
  • CET1 9.8%
  • Tier 1 leverage 11%
to . FDIC Call Reports.

InterBank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of InterBank, Q1 2016 to Q2 2026-$170,880$38,560$248,000$457,440$666,88020182020202220242026Available for sale$0Held to maturity$0Unrealized gains and losses on available-for-sale and held-to-maturity securities of InterBank, Q1 2016 to Q2 2026-$170,880$108,373$387,627$666,88020202024
  • Available for sale $0
  • Held to maturity $0
to . FDIC Call Reports.

Profitability and loan quality

For the year to , InterBank earned a return on equity of 27.32%; return on assets: 3.22%. Net interest margin at InterBank: 4.85%, -0.57 pp in a year. InterBank net income: $87.2 mn, down 0.7% year on year. The efficiency ratio of InterBank was 33.63%: about 34 cents cost per revenue dollar, against 51 cents at the median peer.

At , noncurrent loans were 1.56% of total loans at InterBank; net charge-offs: 0.01% of average loans. Gross loans and leases at InterBank: $4.7 bn, up 7.9% in a year.

InterBank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of InterBank, Q1 2016 to Q2 2026-3.8%6.4%17%27%37%20182020202220242026Return on equity27%Net interest margin4.8%Return on assets3.2%Return on equity, net interest margin and return on assets of InterBank, Q1 2016 to Q2 2026-3.8%9.8%23%37%20202024
  • Return on equity 27%
  • Net interest margin 4.8%
  • Return on assets 3.2%
to . FDIC Call Reports.

Peer group of InterBank

The peer group of InterBank is the 6 banks nearest to it by total assets at : 3 larger and 3 smaller. Of the peers, 0 share the charter type of InterBank (state member bank), 6 sit in the same size group ($1 bn to $10 bn) and 0 have head offices in Oklahoma. Against them, InterBank shows return on equity 27.32% against a peer median of 16.55% and uninsured deposit share 41.01% against a peer median of 33.45%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
Five Star BankState nonmember bankCA$5.4 bn11.11%15.97%59.15%
Morton Community BankState nonmember bankIL$5.3 bn13.59%16.74%26.93%
Celtic BankState nonmember bankUT$5.3 bnnot reported19.32%9.11%
InterBankState member bankOK$5.3 bnnot reported27.32%41.01%
Southern Bank and Trust CompanyState nonmember bankNC$5.3 bn12.68%17.13%47.66%
Leader BankNational bankMA$5.3 bn19.80%7.84%31.82%
Alerus FinancialNational bankND$5.3 bn10.92%16.35%35.07%

. FDIC Call Reports.

Last eight quarters

Two years at InterBank, to : assets +17.4%, deposits +16.9%, equity +7.7%. Staff 520 to 506.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$4.5 bn$4.5 bn$4.7 bn$5.0 bn$5.2 bn$5.5 bn$5.5 bn$5.3 bn
Total deposits$3.9 bn$4.0 bn$4.1 bn$4.3 bn$4.5 bn$4.8 bn$4.8 bn$4.6 bn
Bank equity capital$615.6 mn$547.0 mn$571.0 mn$597.7 mn$623.9 mn$613.8 mn$638.3 mn$663.3 mn
CET1 ratio11.49%9.92%9.81%9.90%10.17%9.82%not reportednot reported
Return on equity (ROE)30.11%30.26%30.19%30.70%30.39%30.31%27.24%27.32%
Uninsured share of domestic deposits39.70%43.17%41.53%39.17%39.00%36.19%38.90%41.01%
Full-time equivalent employees520519519519521520513506
Number of offices4747474747474747

FDIC Call Reports.

Mergers and acquisitions

No merger or acquisition by InterBank appears in the FDIC history since , and its total assets never moved more than 25% in one quarter.

Questions and identifiers

What were the total assets of InterBank?

InterBank reported $5.3 bn at in its Call Report. That makes InterBank the 276th largest of 497 banks in our US coverage.

Is InterBank the same as its holding company?

No. This page covers InterBank, FDIC certificate 27210; OLNEY BANCSHARES OF TEXAS INC (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is InterBank profitable?

InterBank reported net income of $87.2 mn for the year to ; annualized return on equity: 27.32%. So yes: InterBank made a profit over these months.

When is data for InterBank next updated?

Figures from InterBank for are due after .

Where can I check the figures for InterBank?

In the FDIC BankFind Suite record for certificate 27210, and in the Call Reports of InterBank (RSSD ID 1187001) at the FFIEC Central Data Repository.