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Boston, Massachusetts-based State Street Corporation (STT) provides a range of financial products and services to institutional investors. The company has a market cap of $42.3 billion and offers custody, accounting, and fund administration services for traditional and alternative assets, as well as multi-asset class investments; recordkeeping, client reporting, and more.
Shares of the company have outperformed the broader market over the past year and in 2026. STT stock has grown 56% over the past 52 weeks and 18.8% on a YTD basis. In comparison, the S&P 500 Index ($SPX) has returned 25.2% over the past year and risen 8.2% in 2026.