Santander Bank

National bank with its head office in Wilmington, Delaware, established in 1907 according to the FDIC.

Santander Bank reported total assets of $104.0 bn at Q2 2026, up 0.6% on a year earlier, the 32nd largest of 497 banks in our US coverage. The CET1 capital ratio at Santander Bank was 20.26%, and the uninsured share of Santander Bank was 34.05%. Source: FDIC Call Reports.

Key takeaways

  • On efficiency ratio, Santander Bank climbed from 367th to 142nd among 500 US banks between and (1 = lowest; FDIC Call Reports).
  • Since , Santander Bank has taken over one institution; the latest was Webster Bank, National Association on (FDIC Call Reports).
  • Santander Bank has one of the highest tier 1 leverage ratio readings among banks of over $100 bn: 12.48% at , against a median of 9.44% across 32 banks (FDIC Call Reports).
Total assets
$104.0 bn
+0.6% on a year earlier
Rank 32 of 497 1 = highest
CET1 capital ratio
20.26%
+1.49 pp on a year earlier
Rank 30 of 448 1 = highest
Return on equity
7.54%
-0.24 pp on a year earlier
Rank 425 of 500 1 = highest
Uninsured share of deposits
34.05%
-2.65 pp on a year earlier
Rank 257 of 500 1 = highest

What sets Santander Bank apart

  • At 1.84%, the noncurrent loans to total loans of Santander Bank sits in the top tenth of its size group (over $100 bn, 32 banks), where the median is 0.85%.
  • Among the 32 banks of over $100 bn, few report a lower return on equity (ROE) than Santander Bank, at 7.54% in ; the group median is 12.56%.
  • Santander Bank has one of the highest common equity tier 1 (CET1) ratio readings among banks of over $100 bn: 20.26% at , against a median of 13.06% across 32 banks.

How large is Santander Bank?

The balance sheet of Santander Bank at : assets $104.0 bn, deposits $84.4 bn, net loans $57.3 bn (loans equal to 67.86% of deposits). Securities make up 19.0% of total assets at Santander Bank. Since , when Santander Bank held $92.3 bn, its assets grew 12.7%. In the year to , deposits at Santander Bank rose 6.1% while its total assets rose 0.6%. At , Santander Bank employed 5,678 full-time equivalent staff across 368 offices, about $18.3 mn of assets per employee and $229.3 mn of deposits per office.

How much funding at Santander Bank is uninsured?

At Santander Bank, uninsured deposits (above the FDIC limit) made up 34.05% of domestic deposits at (-2.65 pp on a year earlier); Santander Bank ranks 257th of 500 on this measure. In dollars, Santander Bank estimated $26.9 bn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$84.4 bn+6.1%32nd of 499
Net loans and leases$57.3 bn+17.9%33rd of 500
Loan-to-deposit ratio67.86%+6.78 pp430th of 500
Tier 1 leverage ratio12.48%+0.46 pp79th of 500
Total risk-based capital ratio21.53%+1.51 pp30th of 448
Net interest margin3.30%+0.60 pp347th of 500
Return on assets (ROA)1.00%+0.03 pp383rd of 500
Efficiency ratio50.18%-13.89 pp142nd of 500 (1 = lowest)
Unrealized gain/loss on held-to-maturity securitiesLoss of $1.4 bnWidened by $71.4 mn
Unrealized gain/loss on available-for-sale securitiesLoss of $629.0 mnNarrowed by $111.5 mn
Noncurrent loans to total loans1.84%-0.22 pp448th of 500 (1 = lowest)
Net charge-offs to average loans0.55%-0.25 pp447th of 500 (1 = lowest)

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

Balance sheet

Santander Bank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of Santander Bank each quarter; total assets were $104.0 bn at Q2 2026$43.2bn$59.8bn$76.4bn$93.0bn$110bn20182020202220242026Total assets$104bnDeposits$84.4bnNet loans$57.3bnTotal assets, deposits and net loans of Santander Bank each quarter; total assets were $104.0 bn at Q2 2026$43.2bn$65.4bn$87.5bn$110bn20202024
  • Total assets $104bn
  • Deposits $84.4bn
  • Net loans $57.3bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of Santander Bank stood at 20.26% in , +1.49 pp year on year. Low and high at Santander Bank since : 13.92% () to 20.74% (). Equity capital of Santander Bank at : $13.8 bn, or 13.3% of total assets. Santander Bank also reported a total capital ratio of 21.53% for , and a tier 1 leverage ratio of 12.48%.

On held-to-maturity securities, Santander Bank carried an unrealized loss of $1.4 bn at , equal to 10.2% of equity capital. The loss widened by $71.4 mn over the year. Its deepest point: $1.6 bn in . The available-for-sale portfolio of Santander Bank showed an unrealized loss of $629.0 mn at ; the loss narrowed by $111.5 mn over the year.

Santander Bank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of Santander Bank, Q1 2016 to Q2 202610%13%16%20%23%20182020202220242026Total capital22%CET120%Tier 1 leverage12%CET1, total risk-based capital and tier 1 leverage ratios of Santander Bank, Q1 2016 to Q2 202610%14%18%23%20202024
  • Total capital 22%
  • CET1 20%
  • Tier 1 leverage 12%
to . FDIC Call Reports.

Santander Bank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of Santander Bank, Q1 2016 to Q2 2026-$1.7bn-$1.2bn-$664mn-$165mn$335mn20182020202220242026Available for sale-$629mnHeld to maturity-$1.4bnUnrealized gains and losses on available-for-sale and held-to-maturity securities of Santander Bank, Q1 2016 to Q2 2026-$1.7bn-$997mn-$331mn$335mn20202024
  • Available for sale -$629mn
  • Held to maturity -$1.4bn
to . FDIC Call Reports.

Profitability and loan quality

For the year to , Santander Bank earned a return on equity of 7.54%; return on assets: 1.00%. Net interest margin at Santander Bank: 3.30%, +0.60 pp in a year. Santander Bank net income: $523.2 mn, up 4.3% year on year. The efficiency ratio of Santander Bank was 50.18%: about 50 cents cost per revenue dollar, against 59 cents at the median peer.

At , noncurrent loans were 1.84% of total loans at Santander Bank; net charge-offs: 0.55% of average loans. Gross loans and leases at Santander Bank: $59.1 bn, up 18.7% in a year.

Santander Bank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of Santander Bank, Q1 2016 to Q2 2026-30%-20%-8.8%2.0%13%20182020202220242026Return on equity7.5%Net interest margin3.3%Return on assets1.0%Return on equity, net interest margin and return on assets of Santander Bank, Q1 2016 to Q2 2026-30%-16%-1.6%13%20202024
  • Return on equity 7.5%
  • Net interest margin 3.3%
  • Return on assets 1.0%
to . FDIC Call Reports.

Peer group of Santander Bank

The peer group of Santander 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 Santander Bank (national bank), 3 sit in the same size group (over $100 bn) and 0 have head offices in Delaware. Against them, Santander Bank shows CET1 ratio 20.26% against a peer median of 14.46%, return on equity 7.54% against a peer median of 15.91% and uninsured deposit share 34.05% against a peer median of 37.63%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
UBS Bank USANational bankUT$124.4 bn26.74%14.19%37.16%
Synchrony BankFederal savings bankUT$115.2 bn14.35%22.07%11.92%
USAA Federal Savings BankFederal savings bankAZ$106.2 bn16.89%17.44%5.19%
Santander BankNational bankDE$104.0 bn20.26%7.54%34.05%
City National BankNational bankCA$99.1 bn14.57%8.15%55.45%
Western Alliance BankState member bankAZ$98.6 bn11.58%14.37%38.09%
Zions BancorporationNational bankUT$89.0 bn11.83%18.57%46.17%

. FDIC Call Reports.

Last eight quarters

Two years at Santander Bank, to : assets +2.2%, deposits +10.1%, equity +10.1%. Staff 4,415 to 5,678; offices 404 to 368.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$101.7 bn$102.7 bn$104.6 bn$103.4 bn$97.7 bn$104.1 bn$106.1 bn$104.0 bn
Total deposits$76.6 bn$76.9 bn$80.8 bn$79.5 bn$74.4 bn$82.1 bn$85.6 bn$84.4 bn
Bank equity capital$12.6 bn$12.6 bn$12.8 bn$13.2 bn$13.6 bn$14.2 bn$13.6 bn$13.8 bn
CET1 ratio16.91%17.67%17.88%18.77%19.50%20.74%19.72%20.26%
Return on equity (ROE)5.62%5.16%4.28%7.78%8.91%10.46%7.57%7.54%
Uninsured share of domestic deposits38.24%36.35%36.54%36.70%35.48%35.74%34.49%34.05%
Full-time equivalent employees4,4154,3165,4075,4005,2175,7875,7875,678
Number of offices404401401400381373373368

FDIC Call Reports.

Mergers and acquisitions

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

  1. . Absorbed Webster Bank, National Association (FDIC certificate 18221).

Questions and identifiers

What were the total assets of Santander Bank?

Santander Bank reported $104.0 bn at in its Call Report. That makes Santander Bank the 32nd largest of 497 banks in our US coverage.

Is Santander Bank the same as its holding company?

No. This page covers Santander Bank, FDIC certificate 29950; BANCO SANTANDER SA (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is Santander Bank profitable?

Santander Bank reported net income of $523.2 mn for the year to ; annualized return on equity: 7.54%. So yes: Santander Bank made a profit over these months.

When is data for Santander Bank next updated?

Figures from Santander Bank for are due after .

Where can I check the figures for Santander Bank?

In the FDIC BankFind Suite record for certificate 29950, and in the Call Reports of Santander Bank (RSSD ID 722777) at the FFIEC Central Data Repository.