NYSE:STTCapital Markets
What State Street (STT)'s New Prime Money Market ETF and Mariner Deal Mean For Shareholders
In February 2026, State Street Corporation announced that Mariner will adopt Charles River’s Wealth Management Solution to support its goal of scaling from more than 2,080 advisors toward 5,000 while centralizing portfolio management, trading, data integration, and advisor workflows.
State Street Investment Management also launched the actively managed State Street Prime Money Market ETF (ticker: MMK), a low-cost prime cash vehicle drawing on its cash team’s US$599.55 billion in assets...