State Street Corp. (STT)
State Street Market Cap: 35.41B for Jan. 21, 2026
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| BlackRock, Inc. | 174.98B |
| The Bank of New York Mellon Corp. | 82.38B |
| The PNC Financial Services Group, Inc. | 91.16B |
| Galaxy Digital, Inc. | 6.245B |
| M&T Bank Corp. | 33.69B |
Market Cap Related Metrics
| PE Ratio | 13.48 |
| PS Ratio | 1.679 |
| PEG Ratio | 0.9400 |
| Price to Book Value | 1.458 |
| Price | 126.89 |
| Earnings Yield | 7.42% |
| PEGY Ratio | 0.7979 |
| Operating PE Ratio | 9.778 |