Market Cap for State Street (STT)
According to State Street's latest reported financial statements, the company's latest reported market cap is $35.80B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
STT
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Latest period
$35.80B
YoY change
+14.3%
5Y CAGR
+5.1%
Peak year (2026)
$42.63B
Latest annual
$42.63B
Market Cap history chart for State Street (STT) from 1985 to 2026
Market Cap history table for State Street (STT) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $42.63B | +14.3% | ||
| 2025 | $37.29B | +25.7% | ||
| 2024 | $29.66B | +17.3% | ||
| 2023 | $25.30B | -11.9% | ||
| 2022 | $28.71B | -13.8% | ||
| 2021 | $33.29B | +28.1% | ||
| 2020 | $25.99B | -12.1% | ||
| 2019 | $29.56B | +24.5% | ||
| 2018 | $23.74B | -36.0% | ||
| 2017 | $37.11B | +20.6% | ||
| 2016 | $30.78B | +12.2% | ||
| 2015 | $27.45B | -19.1% | ||
| 2014 | $33.91B | +1.5% | ||
| 2013 | $33.40B | +47.7% | ||
| 2012 | $22.62B | +13.1% | ||
| 2011 | $20.00B | -13.3% | ||
| 2010 | $23.07B | +11.8% | ||
| 2009 | $20.64B | +26.1% | ||
| 2008 | $16.37B | -44.9% | ||
| 2007 | $29.68B | +31.1% | ||
| 2006 | $22.64B | +22.0% | ||
| 2005 | $18.55B | +11.2% | ||
| 2004 | $16.68B | -4.5% | ||
| 2003 | $17.46B | +36.7% | ||
| 2002 | $12.77B | -26.0% | ||
| 2001 | $17.27B | -15.3% | ||
| 2000 | $20.38B | +70.3% | ||
| 1999 | $11.96B | +4.1% | ||
| 1998 | $11.49B | +20.6% | ||
| 1997 | $9.53B | +79.1% | ||
| 1996 | $5.32B | +41.0% | ||
| 1995 | $3.77B | +57.9% | ||
| 1994 | $2.39B | -19.2% | ||
| 1993 | $2.96B | -14.0% | ||
| 1992 | $3.44B | +40.0% | ||
| 1991 | $2.46B | +87.5% | ||
| 1990 | $1.31B | -11.4% | ||
| 1989 | $1.48B | +45.3% | ||
| 1988 | $1.02B | +32.4% | ||
| 1987 | $769.44M | -15.1% | ||
| 1986 | $906.47M | +17.5% | ||
| 1985 | $771.21M | — |
Market Cap values are taken from State Street's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2026, State Street (STT) market cap totalled $42.63B – grew 14.3% year-over-year.
Through 2021–2026 (5 years), State Street market cap delivered a +5.1% annualised rate; sustaining 3 straight years of year-over-year growth.
The highest annual market cap of $42.63B was reported in 2026. The lowest in the available history was $769.44M in 1987.
Within Financial Services, State Street (STT) ranks 9th among 8 peers we track. The peer median for market cap is $413.64B.
State Street Market Cap by Year
State Street Market Cap 2026: $42.63B
State Street market cap in 2026 was $42.63B, grew 14.3% from 2025. This figure represents the highest annual value in the available history.
State Street Market Cap 2025: $37.29B
State Street market cap in 2025 was $37.29B, grew 25.7% from 2024.
State Street Market Cap 2024: $29.66B
State Street market cap in 2024 was $29.66B, grew 17.3% from 2023.
State Street Market Cap 2023: $25.30B
State Street market cap in 2023 was $25.30B, declined 11.9% below 2022.
State Street Market Cap 2022: $28.71B
State Street market cap in 2022 was $28.71B.
See more financial history for State Street (STT).
Sector peers — Market Cap
Companies in the same sector as State Street, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | $1.03T | Financial Services |
| JPMorgan Chase & Co. (JPM) | $839.99B | Financial Services |
| Visa Inc. (V) | $596.34B | Financial Services |
| Mastercard Incorporated (MA) | $449.35B | Financial Services |
| Bank of America Corporation (BAC) | $377.92B | Financial Services |
| Morgan Stanley (MS) | $302.29B | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $274.96B | Financial Services |
| Wells Fargo & Company (WFC) | $249.74B | Financial Services |
Frequently asked questions
What is State Street's market cap?
- Latest reported market cap for State Street (STT) is $35.80B (period ending March 31, 2026).
How has State Street market cap changed year-over-year?
- State Street (STT) market cap changed +14.3% year-over-year on the latest annual filing.
What is the long-term growth rate of State Street market cap?
- State Street (STT) market cap compound annual growth rate is +5.1% over the most recent 5 years available.
When did State Street market cap hit its highest annual value?
- State Street market cap reached its highest annual value of $42.63B in 2026.
What was State Street market cap in 2025?
- State Street (STT) market cap in 2025 was $37.29B.
What was State Street market cap in 2026?
- State Street (STT) market cap in 2026 was $42.63B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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STT Overview
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