Southern Bank

FDIC-insured bank with its head office in Poplar Bluff, Missouri, established in 1887 according to the FDIC.

Southern Bank reported total assets of $5.2 bn at Q2 2026, up 4.4% on a year earlier, the 281st largest of 497 banks in our US coverage. The CET1 capital ratio at Southern Bank was 12.12%, and the uninsured share of Southern Bank was 18.89%. Source: FDIC Call Reports.

Key takeaways

  • Since , Southern Bank has taken over 6 institutions; the latest was Citizens Bank and Trust Company on (FDIC Call Reports).
Total assets
$5.2 bn
+4.4% on a year earlier
Rank 281 of 497 1 = highest
CET1 capital ratio
12.12%
+0.03 pp on a year earlier
Rank 321 of 448 1 = highest
Return on equity
14.63%
+1.15 pp on a year earlier
Rank 138 of 500 1 = highest
Uninsured share of deposits
18.89%
-0.53 pp on a year earlier
Rank 419 of 500 1 = highest

What sets Southern Bank apart

How large is Southern Bank?

The balance sheet of Southern Bank at : assets $5.2 bn, deposits $4.4 bn, net loans $4.3 bn (loans equal to 98.13% of deposits). Securities make up 8.7% of total assets at Southern Bank. Since , when Southern Bank held $1.3 bn, its assets grew 287.7%. In the year to , deposits at Southern Bank rose 2.8% while its total assets rose 4.4%. At , Southern Bank employed 729 full-time equivalent staff across 69 offices, about $7.1 mn of assets per employee and $64.1 mn of deposits per office.

How much funding at Southern Bank is uninsured?

At Southern Bank, uninsured deposits (above the FDIC limit) made up 18.89% of domestic deposits at (-0.53 pp on a year earlier); Southern Bank ranks 419th of 500 on this measure. In dollars, Southern Bank estimated $835.1 mn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$4.4 bn+2.8%271st of 499
Net loans and leases$4.3 bn+7.1%246th of 500
Loan-to-deposit ratio98.13%+3.95 pp80th of 500
Tier 1 leverage ratio10.45%+0.40 pp231st of 500
Total risk-based capital ratio13.37%+0.02 pp316th of 448
Net interest margin3.71%+0.20 pp225th of 500
Return on assets (ROA)1.53%+0.20 pp145th of 500
Efficiency ratio49.89%-3.51 pp139th of 500 (1 = lowest)
Unrealized gain/loss on available-for-sale securitiesLoss of $12.5 mnNarrowed by $2.1 mn
Noncurrent loans to total loans0.63%+0.07 pp257th of 500 (1 = lowest)
Net charge-offs to average loans0.22%-0.10 pp357th of 500 (1 = lowest)

US rank of Southern Bank: 1 = highest unless marked 1 = lowest.

Balance sheet

Southern Bank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of Southern Bank each quarter; total assets were $5.2 bn at Q2 2026$849mn$2.0bn$3.1bn$4.3bn$5.4bn20182020202220242026Central Federal Savings and Loan Association of Rolla merged inFortuneBank merged inCitizens Bank and Trust Company merged inTotal assets$5.2bnDeposits$4.4bnNet loans$4.3bnTotal assets, deposits and net loans of Southern Bank each quarter; total assets were $5.2 bn at Q2 2026$849mn$2.4bn$3.9bn$5.4bn20202024
  • Total assets $5.2bn
  • Deposits $4.4bn
  • Net loans $4.3bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of Southern Bank stood at 12.12% in , +0.03 pp year on year. Low and high at Southern Bank since : 10.28% () to 12.95% (). Equity capital of Southern Bank at : $542.1 mn, or 10.5% of total assets. Southern Bank also reported a total capital ratio of 13.37% for , and a tier 1 leverage ratio of 10.45%.

The available-for-sale portfolio of Southern Bank showed an unrealized loss of $12.5 mn at ; the loss narrowed by $2.1 mn over the year.

Southern Bank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of Southern Bank, Q1 2016 to Q2 20268.9%10%12%13%14%20182020202220242026Total capital13%CET112%Tier 1 leverage10%CET1, total risk-based capital and tier 1 leverage ratios of Southern Bank, Q1 2016 to Q2 20268.9%11%13%14%20202024
  • Total capital 13%
  • CET1 12%
  • Tier 1 leverage 10%
to . FDIC Call Reports.

Southern Bank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of Southern Bank, Q1 2016 to Q2 2026-$34mn-$24mn-$13mn-$2mn$8mn20182020202220242026Held to maturity$0Available for sale-$12mnUnrealized gains and losses on available-for-sale and held-to-maturity securities of Southern Bank, Q1 2016 to Q2 2026-$34mn-$20mn-$6mn$8mn20202024
  • Available for sale -$12mn
  • Held to maturity $0
to . FDIC Call Reports.

Profitability and loan quality

For the year to , Southern Bank earned a return on equity of 14.63%; return on assets: 1.53%. Net interest margin at Southern Bank: 3.71%, +0.20 pp in a year. Southern Bank net income: $39.0 mn, up 19.8% year on year. The efficiency ratio of Southern Bank was 49.89%: about 50 cents cost per revenue dollar, against 58 cents at the median peer.

At , noncurrent loans were 0.63% of total loans at Southern Bank; net charge-offs: 0.22% of average loans. Gross loans and leases at Southern Bank: $4.4 bn, up 7.1% in a year.

Southern Bank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of Southern Bank, Q1 2016 to Q2 2026-1.1%4.1%9.3%15%20%20182020202220242026Return on equity15%Net interest margin3.7%Return on assets1.5%Return on equity, net interest margin and return on assets of Southern Bank, Q1 2016 to Q2 2026-1.1%5.9%13%20%20202024
  • Return on equity 15%
  • Net interest margin 3.7%
  • Return on assets 1.5%
to . FDIC Call Reports.

Peer group of Southern Bank

The peer group of Southern Bank is the 6 banks nearest to it by total assets at : 3 larger and 3 smaller. Of the peers, 1 shares the charter type of Southern Bank (state member bank), 6 sit in the same size group ($1 bn to $10 bn) and 0 have head offices in Missouri. Against them, Southern Bank shows CET1 ratio 12.12% against a peer median of 12.19%, return on equity 14.63% against a peer median of 15.46% and uninsured deposit share 18.89% against a peer median of 33.45%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
Leader BankNational bankMA$5.3 bn19.80%7.84%31.82%
Alerus FinancialNational bankND$5.3 bn10.92%16.35%35.07%
Northeast BankState nonmember bankME$5.2 bn13.46%22.56%4.05%
Southern BankState member bankMO$5.2 bn12.12%14.63%18.89%
Barrington Bank & Trust CompanyNational bankIL$5.2 bn10.91%12.04%23.07%
Vantage Bank TexasState member bankTX$5.1 bn10.13%18.91%48.74%
First National Bank AlaskaNational bankAK$5.1 bn18.52%14.56%38.98%

. FDIC Call Reports.

Last eight quarters

Two years at Southern Bank, to : assets +10.8%, deposits +9.0%, equity +17.3%. Staff 718 to 729.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$4.7 bn$4.9 bn$4.9 bn$5.0 bn$5.0 bn$5.0 bn$5.1 bn$5.2 bn
Total deposits$4.1 bn$4.2 bn$4.3 bn$4.3 bn$4.3 bn$4.3 bn$4.4 bn$4.4 bn
Bank equity capital$462.1 mn$468.2 mn$483.6 mn$498.3 mn$513.2 mn$527.2 mn$531.6 mn$542.1 mn
CET1 ratio11.28%11.48%11.97%12.09%12.06%12.20%12.03%12.12%
Return on equity (ROE)11.78%12.25%13.67%13.48%13.25%13.54%13.80%14.63%
Uninsured share of domestic deposits17.68%19.40%19.15%19.42%20.43%19.46%19.19%18.89%
Full-time equivalent employees718722713719720719721729
Number of offices6969696970707069

FDIC Call Reports.

Mergers and acquisitions

The FDIC history of Southern Bank, oldest first; figures before and after each event are not like for like.

  1. . Absorbed Capaha Bank, SB (FDIC certificate 17524).
  2. . Absorbed Southern Missouri Bank of Marshfield (FDIC certificate 34445).
  3. . Absorbed First Commercial Bank (FDIC certificate 10621).
  4. . Absorbed Central Federal Savings and Loan Association of Rolla (FDIC certificate 30664).
  5. . Absorbed FortuneBank (FDIC certificate 58107).
  6. . Absorbed Citizens Bank and Trust Company (FDIC certificate 4533).

Questions and identifiers

What were the total assets of Southern Bank?

Southern Bank reported $5.2 bn at in its Call Report. That makes Southern Bank the 281st largest of 497 banks in our US coverage.

Is Southern Bank the same as its holding company?

No. This page covers Southern Bank, FDIC certificate 28332; SOUTHERN MISSOURI BCORP INC (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is Southern Bank profitable?

Southern Bank reported net income of $39.0 mn for the year to ; annualized return on equity: 14.63%. So yes: Southern Bank made a profit over these months.

When is data for Southern Bank next updated?

Figures from Southern Bank for are due after .

Where can I check the figures for Southern Bank?

In the FDIC BankFind Suite record for certificate 28332, and in the Call Reports of Southern Bank (RSSD ID 272272) at the FFIEC Central Data Repository.