Principal Bank

FDIC-insured bank with its head office in Des Moines, Iowa, established in 1998 according to the FDIC.

Principal Bank reported total assets of $9.8 bn at Q2 2026, up 9.7% on a year earlier, the 162nd largest of 497 banks in our US coverage. The CET1 capital ratio at Principal Bank was 14.91%, and the uninsured share of Principal Bank was 45.59%. Source: FDIC Call Reports.

Key takeaways

  • On efficiency ratio, Principal Bank climbed from 147th to 49th among 500 US banks between and (1 = lowest; FDIC Call Reports).
  • Principal Bank reports one of the lowest tier 1 leverage ratio readings among banks of $1 bn to $10 bn: 7.13% at , where the median of the 339 banks is 10.45% (FDIC Call Reports).
  • At 33.04%, the return on equity (ROE) of Principal Bank 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
$9.8 bn
+9.7% on a year earlier
Rank 162 of 497 1 = highest
CET1 capital ratio
14.91%
-1.18 pp on a year earlier
Rank 116 of 448 1 = highest
Return on equity
33.04%
+10.36 pp on a year earlier
Rank 9 of 500 1 = highest
Uninsured share of deposits
45.59%
+3.50 pp on a year earlier
Rank 128 of 500 1 = highest

What sets Principal Bank apart

  • Among the 339 banks of $1 bn to $10 bn, few report a lower loan-to-deposit ratio than Principal Bank, at 32.24% in ; the group median is 88.61%.
  • Principal Bank reports one of the lowest net interest margin readings among banks of $1 bn to $10 bn: 2.46% at , where the median of the 339 banks is 3.66%.
  • The efficiency ratio of Principal Bank, 37.98% at , places Principal Bank in the bottom tenth of banks of $1 bn to $10 bn (group median 56.87%).

How large is Principal Bank?

The balance sheet of Principal Bank at : assets $9.8 bn, deposits $9.3 bn, net loans $3.0 bn (loans equal to 32.24% of deposits). Securities make up 63.1% of total assets at Principal Bank. Since , when Principal Bank held $2.3 bn, its assets grew 332.5%. In the year to , deposits at Principal Bank rose 10.5% while its total assets rose 9.7%. At , Principal Bank employed 627 full-time equivalent staff across 1 office, about $15.7 mn of assets per employee and $9.3 bn of deposits per office.

How much funding at Principal Bank is uninsured?

At Principal Bank, uninsured deposits (above the FDIC limit) made up 45.59% of domestic deposits at (+3.50 pp on a year earlier); Principal Bank ranks 128th of 500 on this measure. In dollars, Principal Bank estimated $4.2 bn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$9.3 bn+10.5%147th of 499
Net loans and leases$3.0 bn+13.6%312th of 500
Loan-to-deposit ratio32.24%+0.89 pp485th of 500
Tier 1 leverage ratio7.13%-0.14 pp491st of 500
Total risk-based capital ratio15.07%-1.24 pp164th of 448
Net interest margin2.46%-0.02 pp463rd of 500
Return on assets (ROA)1.68%+0.63 pp103rd of 500
Efficiency ratio37.98%-14.17 pp49th of 500 (1 = lowest)
Unrealized gain/loss on available-for-sale securitiesLoss of $325.7 mnNarrowed by $34.3 mn
Noncurrent loans to total loans0.44%+0.01 pp163rd of 500 (1 = lowest)
Net charge-offs to average loans0.00%+0.37 pp50th of 500 (1 = lowest)

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

Balance sheet

Principal Bank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of Principal Bank each quarter; total assets were $9.8 bn at Q2 2026$66mn$2.6bn$5.2bn$7.8bn$10.4bn20182020202220242026Total assets$9.8bnDeposits$9.3bnNet loans$3.0bnTotal assets, deposits and net loans of Principal Bank each quarter; total assets were $9.8 bn at Q2 2026$66mn$3.5bn$6.9bn$10.4bn20202024
  • Total assets $9.8bn
  • Deposits $9.3bn
  • Net loans $3.0bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of Principal Bank stood at 14.91% in , -1.18 pp year on year. Low and high at Principal Bank since : 11.78% () to 18.05% (). Equity capital of Principal Bank at : $493.9 mn, or 5.0% of total assets. Principal Bank also reported a total capital ratio of 15.07% for , and a tier 1 leverage ratio of 7.13%.

The available-for-sale portfolio of Principal Bank showed an unrealized loss of $325.7 mn at ; the loss narrowed by $34.3 mn over the year.

Principal Bank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of Principal Bank, Q1 2016 to Q2 20266.1%9.3%12%16%19%20182020202220242026Total capital15%CET115%Tier 1 leverage7.1%CET1, total risk-based capital and tier 1 leverage ratios of Principal Bank, Q1 2016 to Q2 20266.1%10%15%19%20202024
  • Total capital 15%
  • CET1 15%
  • Tier 1 leverage 7.1%
to . FDIC Call Reports.

Principal Bank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of Principal Bank, Q1 2016 to Q2 2026-$924mn-$652mn-$380mn-$108mn$164mn20182020202220242026Held to maturity$0Available for sale-$326mnUnrealized gains and losses on available-for-sale and held-to-maturity securities of Principal Bank, Q1 2016 to Q2 2026-$924mn-$561mn-$199mn$164mn20202024
  • Available for sale -$326mn
  • Held to maturity $0
to . FDIC Call Reports.

Profitability and loan quality

For the year to , Principal Bank earned a return on equity of 33.04%; return on assets: 1.68%. Net interest margin at Principal Bank: 2.46%, -0.02 pp in a year. Principal Bank net income: $80.8 mn, up 73.1% year on year. The efficiency ratio of Principal Bank was 37.98%: about 38 cents cost per revenue dollar, against 54 cents at the median peer.

At , noncurrent loans were 0.44% of total loans at Principal Bank; net charge-offs: 0.00% of average loans. Gross loans and leases at Principal Bank: $3.0 bn, up 13.5% in a year.

Principal Bank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of Principal Bank, Q1 2016 to Q2 2026-4.1%11%26%41%56%20182020202220242026Return on equity33%Net interest margin2.5%Return on assets1.7%Return on equity, net interest margin and return on assets of Principal Bank, Q1 2016 to Q2 2026-4.1%16%36%56%20202024
  • Return on equity 33%
  • Net interest margin 2.5%
  • Return on assets 1.7%
to . FDIC Call Reports.

Peer group of Principal Bank

The peer group of Principal 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 Principal Bank (federal savings bank), 6 sit in the same size group ($1 bn to $10 bn) and 0 have head offices in Iowa. Against them, Principal Bank shows CET1 ratio 14.91% against a peer median of 14.00%, return on equity 33.04% against a peer median of 10.23% and uninsured deposit share 45.59% against a peer median of 30.90%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
S&T BankState nonmember bankPA$9.9 bn13.28%10.32%35.78%
Tri Counties BankState nonmember bankCA$9.9 bn13.69%10.14%34.12%
Byline BankState nonmember bankIL$9.9 bn14.00%12.03%34.11%
Principal BankFederal savings bankIA$9.8 bn14.91%33.04%45.59%
Capitol Federal Savings BankFederal savings bankKS$9.7 bnnot reported8.92%11.15%
EagleBankState member bankMD$9.6 bn14.95%4.50%27.69%
RBC Bank, (Georgia)National bankGA$9.6 bn48.11%23.77%5.51%

. FDIC Call Reports.

Last eight quarters

Two years at Principal Bank, to : assets +12.9%, deposits +13.1%, equity +11.5%. Staff 712 to 627.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$8.7 bn$8.8 bn$8.7 bn$9.0 bn$9.0 bn$9.3 bn$9.6 bn$9.8 bn
Total deposits$8.2 bn$8.3 bn$8.2 bn$8.4 bn$8.5 bn$8.8 bn$9.1 bn$9.3 bn
Bank equity capital$443.0 mn$382.3 mn$417.1 mn$435.4 mn$460.4 mn$491.1 mn$482.7 mn$493.9 mn
CET1 ratio17.24%16.19%16.15%16.09%15.76%15.46%15.24%14.91%
Return on equity (ROE)25.55%30.58%23.66%22.68%23.21%25.47%33.27%33.04%
Uninsured share of domestic deposits44.16%41.78%41.45%42.08%42.15%43.25%45.49%45.59%
Full-time equivalent employees712718697694682661632627
Number of offices11111111

FDIC Call Reports.

Mergers and acquisitions

Large one-quarter moves at Principal Bank

  • Total assets at Principal Bank changed by +27.2% in the quarter to 2021-09-30, with no FDIC structure event in that quarter.
  • Total assets at Principal Bank changed by +25.4% in the quarter to 2021-12-31, with no FDIC structure event in that quarter.

Questions and identifiers

What were the total assets of Principal Bank?

Principal Bank reported $9.8 bn at in its Call Report. That makes Principal Bank the 162nd largest of 497 banks in our US coverage.

Is Principal Bank profitable?

Principal Bank reported net income of $80.8 mn for the year to ; annualized return on equity: 33.04%. So yes: Principal Bank made a profit over these months.

When is data for Principal Bank next updated?

Figures from Principal Bank for are due after .

Where can I check the figures for Principal Bank?

In the FDIC BankFind Suite record for certificate 34507, and in the Call Reports of Principal Bank (RSSD ID 2654911) at the FFIEC Central Data Repository.