State Street Bank and Trust Company

FDIC-insured bank with its head office in Boston, Massachusetts, established in 1792 according to the FDIC.

State Street Bank and Trust Company reported total assets of $412.6 bn at Q2 2026, up 11.0% on a year earlier, the 12th largest of 497 banks in our US coverage. The CET1 capital ratio at State Street Bank and Trust Company was 14.72%. State Street Bank and Trust Company held deposits of $326.2 bn. Source: FDIC Call Reports.

Key takeaways

  • State Street Bank and Trust Company reports one of the lowest tier 1 leverage ratio readings among banks of over $100 bn: 5.85% at , where the median of the 32 banks is 9.44% (FDIC Call Reports).
  • The net interest margin of State Street Bank and Trust Company, 1.24% at , places State Street Bank and Trust Company in the bottom tenth of banks of over $100 bn (group median 3.14%; FDIC Call Reports).
  • Few banks of over $100 bn report a higher uninsured share of domestic deposits than State Street Bank and Trust Company, at 102.28% in against a group median of 44.87% (FDIC Call Reports).
Total assets
$412.6 bn
+11.0% on a year earlier
Rank 12 of 497 1 = highest
CET1 capital ratio
14.72%
-0.46 pp on a year earlier
Rank 126 of 448 1 = highest
Return on equity
12.96%
+2.83 pp on a year earlier
Rank 215 of 500 1 = highest
Uninsured share of deposits
102.28%
+0.76 pp on a year earlier
Rank 1 of 500 1 = highest

What sets State Street Bank and Trust Company apart

  • On return on equity (ROE), State Street Bank and Trust Company climbed from 287th to 215th among 500 US banks between and (1 = highest).
  • State Street Bank and Trust Company reports one of the lowest loan-to-deposit ratio readings among banks of over $100 bn: 16.00% at , where the median of the 32 banks is 72.53%.
  • The return on assets (ROA) of State Street Bank and Trust Company, 0.97% at , places State Street Bank and Trust Company in the bottom tenth of banks of over $100 bn (group median 1.18%).

How large is State Street Bank and Trust Company?

The balance sheet of State Street Bank and Trust Company at : assets $412.6 bn, deposits $326.2 bn, net loans $52.2 bn (loans equal to 16.00% of deposits). Securities make up 26.0% of total assets at State Street Bank and Trust Company. Since , when State Street Bank and Trust Company held $239.3 bn, its assets grew 72.4%. In the year to , deposits at State Street Bank and Trust Company rose 12.9% while its total assets rose 11.0%. At , State Street Bank and Trust Company employed 48,653 full-time equivalent staff across 3 offices, about $8.5 mn of assets per employee and $108.7 bn of deposits per office.

How much funding at State Street Bank and Trust Company is uninsured?

At State Street Bank and Trust Company, uninsured deposits (above the FDIC limit) made up 102.28% of domestic deposits at (+0.76 pp on a year earlier); State Street Bank and Trust Company ranks 1st of 500 on this measure. In dollars, State Street Bank and Trust Company estimated $247.6 bn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$326.2 bn+12.9%11th of 499
Net loans and leases$52.2 bn+10.3%36th of 500
Loan-to-deposit ratio16.00%-0.36 pp491st of 500
Tier 1 leverage ratio5.85%-0.19 pp500th of 500
Total risk-based capital ratio15.21%-0.50 pp156th of 448
Net interest margin1.24%+0.16 pp494th of 500
Return on assets (ROA)0.97%+0.18 pp398th of 500
Efficiency ratio66.12%-3.33 pp402nd of 500 (1 = lowest)
Unrealized gain/loss on held-to-maturity securitiesLoss of $4.2 bnNarrowed by $616.0 mn
Unrealized gain/loss on available-for-sale securitiesGain of $62.0 mnRose by $35.0 mn
Noncurrent loans to total loans0.56%+0.16 pp224th of 500 (1 = lowest)
Net charge-offs to average loans0.17%+0.03 pp327th of 500 (1 = lowest)

US rank of State Street Bank and Trust Company: 1 = highest unless marked 1 = lowest.

Balance sheet

State Street Bank and Trust Company: assets, deposits and loans

USD bn
Total assets, deposits and net loans of State Street Bank and Trust Company each quarter; total assets were $412.6 bn at Q2 2026-$4.4bn$106bn$216bn$326bn$436bn20182020202220242026Total assets$413bnDeposits$326bnNet loans$52.2bnTotal assets, deposits and net loans of State Street Bank and Trust Company each quarter; total assets were $412.6 bn at Q2 2026-$4.4bn$142bn$289bn$436bn20202024
  • Total assets $413bn
  • Deposits $326bn
  • Net loans $52.2bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of State Street Bank and Trust Company stood at 14.72% in , -0.46 pp year on year. Low and high at State Street Bank and Trust Company since : 13.47% () to 18.51% (). Equity capital of State Street Bank and Trust Company at : $29.2 bn, or 7.1% of total assets. State Street Bank and Trust Company also reported a total capital ratio of 15.21% for , and a tier 1 leverage ratio of 5.85%.

On held-to-maturity securities, State Street Bank and Trust Company carried an unrealized loss of $4.2 bn at , equal to 14.4% of equity capital. The loss narrowed by $616.0 mn over the year. Its deepest point: $7.8 bn in . The available-for-sale portfolio of State Street Bank and Trust Company showed an unrealized gain of $62.0 mn at ; the gain rose by $35.0 mn over the year.

State Street Bank and Trust Company: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of State Street Bank and Trust Company, Q1 2016 to Q2 20265.0%8.8%13%16%20%20182020202220242026Total capital15%CET115%Tier 1 leverage5.8%CET1, total risk-based capital and tier 1 leverage ratios of State Street Bank and Trust Company, Q1 2016 to Q2 20265.0%10%15%20%20202024
  • Total capital 15%
  • CET1 15%
  • Tier 1 leverage 5.8%
to . FDIC Call Reports.

State Street Bank and Trust Company: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of State Street Bank and Trust Company, Q1 2016 to Q2 2026-$8.4bn-$5.8bn-$3.3bn-$790mn$1.7bn20182020202220242026Available for sale$62mnHeld to maturity-$4.2bnUnrealized gains and losses on available-for-sale and held-to-maturity securities of State Street Bank and Trust Company, Q1 2016 to Q2 2026-$8.4bn-$5.0bn-$1.6bn$1.7bn20202024
  • Available for sale $62mn
  • Held to maturity -$4.2bn
to . FDIC Call Reports.

Profitability and loan quality

For the year to , State Street Bank and Trust Company earned a return on equity of 12.96%; return on assets: 0.97%. Net interest margin at State Street Bank and Trust Company: 1.24%, +0.16 pp in a year. State Street Bank and Trust Company net income: $1.9 bn, up 31.1% year on year. The efficiency ratio of State Street Bank and Trust Company was 66.12%: about 66 cents cost per revenue dollar, against 59 cents at the median peer.

At , noncurrent loans were 0.56% of total loans at State Street Bank and Trust Company; net charge-offs: 0.17% of average loans. Gross loans and leases at State Street Bank and Trust Company: $52.4 bn, up 10.3% in a year.

State Street Bank and Trust Company: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of State Street Bank and Trust Company, Q1 2016 to Q2 2026-0.8%2.9%6.5%10%14%20182020202220242026Return on equity13%Net interest margin1.2%Return on assets1.0%Return on equity, net interest margin and return on assets of State Street Bank and Trust Company, Q1 2016 to Q2 2026-0.8%4.1%8.9%14%20202024
  • Return on equity 13%
  • Net interest margin 1.2%
  • Return on assets 1.0%
to . FDIC Call Reports.

Peer group of State Street Bank and Trust Company

The peer group of State Street Bank and Trust Company 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 State Street Bank and Trust Company (state member bank), 6 sit in the same size group (over $100 bn) and 0 have head offices in Massachusetts. Against them, State Street Bank and Trust Company shows CET1 ratio 14.72% against a peer median of 13.34%, return on equity 12.96% against a peer median of 9.73% and uninsured deposit share 102.28% against a peer median of 44.22%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
Truist BankState nonmember bankNC$548.3 bn12.11%10.00%44.91%
The Bank of New York MellonState member bankNY$425.1 bn14.56%19.63%99.26%
Morgan Stanley BankNational bankUT$419.3 bn18.25%15.33%43.96%
State Street Bank and Trust CompanyState member bankMA$412.6 bn14.72%12.96%102.28%
TD BankNational bankDE$342.8 bn16.16%5.87%37.28%
Fifth Third BankNational bankOH$299.2 bn11.70%7.89%44.48%
The Huntington National BankNational bankOH$283.1 bn11.82%9.47%32.46%

. FDIC Call Reports.

Last eight quarters

Two years at State Street Bank and Trust Company, to : assets +23.4%, deposits +28.2%, equity +6.8%. Staff 50,596 to 48,653.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$334.3 bn$349.0 bn$368.2 bn$371.8 bn$366.1 bn$360.7 bn$386.5 bn$412.6 bn
Total deposits$254.4 bn$266.9 bn$277.9 bn$289.1 bn$286.0 bn$280.6 bn$299.6 bn$326.2 bn
Bank equity capital$27.3 bn$27.5 bn$28.0 bn$29.1 bn$28.9 bn$28.9 bn$28.7 bn$29.2 bn
CET1 ratio15.76%15.49%15.32%15.18%15.52%16.27%14.70%14.72%
Return on equity (ROE)9.96%10.42%10.55%10.13%10.72%10.62%10.55%12.96%
Uninsured share of domestic deposits103.15%99.72%99.64%101.52%98.09%99.32%100.67%102.28%
Full-time equivalent employees50,59650,55550,64650,01749,58749,51949,44648,653
Number of offices33333333

FDIC Call Reports.

Mergers and acquisitions

Large one-quarter moves at State Street Bank and Trust Company

  • Total assets at State Street Bank and Trust Company changed by +48.3% in the quarter to 2020-03-31, with no FDIC structure event in that quarter.

Questions and identifiers

What were the total assets of State Street Bank and Trust Company?

State Street Bank and Trust Company reported $412.6 bn at in its Call Report. That makes State Street Bank and Trust Company the 12th largest of 497 banks in our US coverage.

Is State Street Bank and Trust Company the same as its holding company?

No. This page covers State Street Bank and Trust Company, FDIC certificate 14; STATE STREET CORP (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is State Street Bank and Trust Company profitable?

State Street Bank and Trust Company reported net income of $1.9 bn for the year to ; annualized return on equity: 12.96%. So yes: State Street Bank and Trust Company made a profit over these months.

When is data for State Street Bank and Trust Company next updated?

Figures from State Street Bank and Trust Company for are due after .

Where can I check the figures for State Street Bank and Trust Company?

In the FDIC BankFind Suite record for certificate 14, and in the Call Reports of State Street Bank and Trust Company (RSSD ID 35301) at the FFIEC Central Data Repository.