State Street market cap STT
Share price times shares outstanding: what the whole company sells for, since 2009.
- Today, Oct 23, 2026
- $46.1B
- Highest close in our data
- $53.4B
- Sep 2026
State Street is worth $46.1B at the close on Oct 23, 2026, at $167.83 a share.
That is up 40% over the last year and up 28% over five years.
Its highest close in our data was $53.4B in Sep 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $46.1B | $33.7B | $53.4B | +25% |
| 2025 | $36.9B | $22B | $36.9B | +28% |
| 2024 | $28.9B | $21.4B | $29.4B | +21% |
| 2023 | $23.9B | $19.4B | $34B | −16% |
| 2022 | $28.5B | $22.4B | $37.9B | −16% |
| 2021 | $34B | $24.7B | $36.3B | +32% |
| 2020 | $25.7B | $16.5B | $30B | −12% |
| 2019 | $29.1B | $18.6B | $29.1B | +21% |
| 2018 | $24.1B | $22.8B | $41.1B | −33% |
| 2017 | $36.2B | $29.3B | $37.1B | +21% |
| 2016 | $30B | $21.1B | $31.1B | +12% |
| 2015 | $26.8B | $26.1B | $33.2B | −20% |
| 2014 | $33.4B | $27.2B | $33.4B | +4% |
| 2013 | $32B | $23B | $32.2B | +50% |
| 2012 | $21.4B | $19.2B | $22.6B | +8% |
| 2011 | $19.8B | $15.6B | $25.1B | −15% |
| 2010 | $23.3B | $16.5B | $23.7B | +8% |
| 2009 | $21.5B | $19.5B | $27.3B | n/a |
Against its peers
Companies in Asset Management nearest State Street's size, closest first, today.
| Company | Market cap |
|---|---|
| STTState Street | $46.1B |
| AMPAmeriprise Financial | $43.5B |
| ARESAres Management | $40.3B |
| APOApollo Global Management | $66.6B |
| NTRSNorthern Trust | $30.7B |
| RJFRaymond James Financial | $30.3B |
| KKRKKR | $82B |
| BXBlackstone | $88.6B |
| PFGPrincipal Financial | $23.2B |
| TROWT. Rowe Price | $22.2B |
| TPGTPG | $17.2B |
| Peer median | $35.5B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on State Street
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.