Mercantile Bank

FDIC-insured bank with its head office in Grand Rapids, Michigan, established in 1997 according to the FDIC.

Mercantile Bank reported total assets of $6.2 bn at Q2 2026, up 2.2% on a year earlier, the 239th largest of 497 banks in our US coverage. The CET1 capital ratio at Mercantile Bank was 12.59%, and the uninsured share of Mercantile Bank was 57.50%. Source: FDIC Call Reports.

Key takeaways

  • On efficiency ratio, Mercantile Bank slipped from 122nd to 227th among 500 US banks between and (1 = lowest; FDIC Call Reports).
  • Mercantile Bank reports one of the lowest net charge-offs to average loans readings among banks of $1 bn to $10 bn: -0.03% at , where the median of the 339 banks is 0.06% (FDIC Call Reports).
  • At 57.50%, the uninsured share of domestic deposits of Mercantile Bank sits in the top tenth of its size group ($1 bn to $10 bn, 339 banks), where the median is 32.61% (FDIC Call Reports).
Total assets
$6.2 bn
+2.2% on a year earlier
Rank 239 of 497 1 = highest
CET1 capital ratio
12.59%
-0.23 pp on a year earlier
Rank 277 of 448 1 = highest
Return on equity
13.90%
+0.33 pp on a year earlier
Rank 167 of 500 1 = highest
Uninsured share of deposits
57.50%
+5.99 pp on a year earlier
Rank 36 of 500 1 = highest

What sets Mercantile Bank apart

  • Among the 339 banks of $1 bn to $10 bn, few report a lower noncurrent loans to total loans than Mercantile Bank, at 0.10% in ; the group median is 0.58%.

How large is Mercantile Bank?

The balance sheet of Mercantile Bank at : assets $6.2 bn, deposits $4.9 bn, net loans $4.7 bn (loans equal to 95.36% of deposits). Securities make up 15.2% of total assets at Mercantile Bank. Since , when Mercantile Bank held $2.9 bn, its assets grew 114.7%. In the year to , deposits at Mercantile Bank rose 4.2% while its total assets rose 2.2%. At , Mercantile Bank employed 741 full-time equivalent staff across 41 offices, about $8.4 mn of assets per employee and $120.2 mn of deposits per office.

How much funding at Mercantile Bank is uninsured?

At Mercantile Bank, uninsured deposits (above the FDIC limit) made up 57.50% of domestic deposits at (+5.99 pp on a year earlier); Mercantile Bank ranks 36th of 500 on this measure. In dollars, Mercantile Bank estimated $2.8 bn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$4.9 bn+4.2%252nd of 499
Net loans and leases$4.7 bn+0.7%224th of 500
Loan-to-deposit ratio95.36%-3.31 pp103rd of 500
Tier 1 leverage ratio11.61%-0.36 pp115th of 500
Total risk-based capital ratio13.54%-0.34 pp303rd of 448
Net interest margin3.57%-0.01 pp274th of 500
Return on assets (ROA)1.61%+0.04 pp123rd of 500
Efficiency ratio54.86%+4.39 pp227th of 500 (1 = lowest)
Unrealized gain/loss on available-for-sale securitiesLoss of $38.0 mnNarrowed by $7.3 mn
Noncurrent loans to total loans0.10%-0.11 pp34th of 500 (1 = lowest)
Net charge-offs to average loans-0.03%-0.02 pp12th of 500 (1 = lowest)

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

Balance sheet

Mercantile Bank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of Mercantile Bank each quarter; total assets were $6.2 bn at Q2 2026$2.0bn$3.2bn$4.3bn$5.5bn$6.6bn20182020202220242026Total assets$6.2bnDeposits$4.9bnNet loans$4.7bnTotal assets, deposits and net loans of Mercantile Bank each quarter; total assets were $6.2 bn at Q2 2026$2.0bn$3.6bn$5.1bn$6.6bn20202024
  • Total assets $6.2bn
  • Deposits $4.9bn
  • Net loans $4.7bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of Mercantile Bank stood at 12.59% in , -0.23 pp year on year. Low and high at Mercantile Bank since : 11.46% () to 13.17% (). Equity capital of Mercantile Bank at : $731.4 mn, or 11.7% of total assets. Mercantile Bank also reported a total capital ratio of 13.54% for , and a tier 1 leverage ratio of 11.61%.

The available-for-sale portfolio of Mercantile Bank showed an unrealized loss of $38.0 mn at ; the loss narrowed by $7.3 mn over the year.

Mercantile Bank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of Mercantile Bank, Q1 2016 to Q2 20269.0%10%12%13%15%20182020202220242026Total capital14%CET113%Tier 1 leverage12%CET1, total risk-based capital and tier 1 leverage ratios of Mercantile Bank, Q1 2016 to Q2 20269.0%11%13%15%20202024
  • Total capital 14%
  • CET1 13%
  • Tier 1 leverage 12%
to . FDIC Call Reports.

Mercantile Bank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of Mercantile Bank, Q1 2016 to Q2 2026-$99mn-$71mn-$43mn-$14mn$14mn20182020202220242026Held to maturity$0Available for sale-$38mnUnrealized gains and losses on available-for-sale and held-to-maturity securities of Mercantile Bank, Q1 2016 to Q2 2026-$99mn-$62mn-$24mn$14mn20202024
  • Available for sale -$38mn
  • Held to maturity $0
to . FDIC Call Reports.

Profitability and loan quality

For the year to , Mercantile Bank earned a return on equity of 13.90%; return on assets: 1.61%. Net interest margin at Mercantile Bank: 3.57%, -0.01 pp in a year. Mercantile Bank net income: $50.6 mn, up 6.5% year on year. The efficiency ratio of Mercantile Bank was 54.86%: about 55 cents cost per revenue dollar, against 56 cents at the median peer.

At , noncurrent loans were 0.10% of total loans at Mercantile Bank; net charge-offs: -0.03% of average loans. Gross loans and leases at Mercantile Bank: $4.8 bn, up 0.6% in a year.

Mercantile Bank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of Mercantile Bank, Q1 2016 to Q2 2026-1.0%3.7%8.5%13%18%20182020202220242026Return on equity14%Net interest margin3.6%Return on assets1.6%Return on equity, net interest margin and return on assets of Mercantile Bank, Q1 2016 to Q2 2026-1.0%5.3%12%18%20202024
  • Return on equity 14%
  • Net interest margin 3.6%
  • Return on assets 1.6%
to . FDIC Call Reports.

Peer group of Mercantile Bank

The peer group of Mercantile Bank is the 6 banks nearest to it by total assets at : 3 larger and 3 smaller. Of the peers, 3 share the charter type of Mercantile Bank (state nonmember bank), 6 sit in the same size group ($1 bn to $10 bn) and 0 have head offices in Michigan. Against them, Mercantile Bank shows CET1 ratio 12.59% against a peer median of 12.62%, return on equity 13.90% against a peer median of 13.37% and uninsured deposit share 57.50% against a peer median of 37.65%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
Choice Financial GroupState nonmember bankND$6.4 bnnot reported11.42%26.47%
Northbrook Bank and Trust CompanyNational bankIL$6.4 bn11.16%17.31%39.70%
Five Star BankState member bankNY$6.3 bn12.72%13.29%46.41%
Mercantile BankState nonmember bankMI$6.2 bn12.59%13.90%57.50%
First International Bank & TrustState nonmember bankND$6.2 bn10.68%14.47%38.89%
First Financial BankNational bankIN$6.2 bn12.62%13.45%36.41%
Middlesex Savings BankState nonmember bankMA$6.1 bn18.24%5.57%22.40%

. FDIC Call Reports.

Last eight quarters

Two years at Mercantile Bank, to : assets +6.4%, deposits +10.2%, equity +6.7%. Staff 653 to 741; offices 43 to 41.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$5.9 bn$6.0 bn$6.1 bn$6.1 bn$6.2 bn$6.2 bn$6.4 bn$6.2 bn
Total deposits$4.5 bn$4.7 bn$4.7 bn$4.7 bn$4.8 bn$4.9 bn$5.0 bn$4.9 bn
Bank equity capital$685.7 mn$686.1 mn$696.7 mn$716.4 mn$735.9 mn$725.8 mn$725.8 mn$731.4 mn
CET1 ratio12.82%12.92%12.94%12.82%13.17%12.77%12.78%12.59%
Return on equity (ROE)13.98%13.62%12.87%13.57%13.93%13.86%13.13%13.90%
Uninsured share of domestic deposits52.51%53.40%52.87%51.51%53.27%54.57%56.25%57.50%
Full-time equivalent employees653668662692683685685741
Number of offices4343434342414141

FDIC Call Reports.

Mergers and acquisitions

No merger or acquisition by Mercantile Bank 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 Mercantile Bank?

Mercantile Bank reported $6.2 bn at in its Call Report. That makes Mercantile Bank the 239th largest of 497 banks in our US coverage.

Is Mercantile Bank the same as its holding company?

No. This page covers Mercantile Bank, FDIC certificate 34598; MERCANTILE BANK CORP (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is Mercantile Bank profitable?

Mercantile Bank reported net income of $50.6 mn for the year to ; annualized return on equity: 13.90%. So yes: Mercantile Bank made a profit over these months.

When is data for Mercantile Bank next updated?

Figures from Mercantile Bank for are due after .

Where can I check the figures for Mercantile Bank?

In the FDIC BankFind Suite record for certificate 34598, and in the Call Reports of Mercantile Bank (RSSD ID 2608754) at the FFIEC Central Data Repository.