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State Street is a bank that safely holds and tracks other people's investments and helps big investors manage and trade them.
State Street is a bank for banks — but not in the way you'd think. It doesn't take your paycheck and hand out mortgages. Instead, it serves the giants of finance: pension funds, insurance companies, mutual funds, and other big investors. It has two main businesses. The first, and by far the largest, is "custody and administration," which brings in roughly three-quarters of revenue. The second is "investment management," where it runs money for clients through its asset management arm. Together, these two segments generated about $12 billion to $13 billion in annual revenue recently.
Think of the custody business as a giant, trusted vault and record-keeper. When a pension fund owns millions of shares of stocks and bonds, someone has to hold those assets, track who owns what, collect the dividends, and handle the paperwork. That someone is often State Street. It gets paid a small fee based on the total value of assets it looks after — a figure in the tens of trillions of dollars. The beauty of this business is that it's boring and reliable. Clients don't switch custodians easily because moving billions in assets is a nightmare. The second segment, investment management, runs funds and strategies for clients, charging a fee based on assets managed. This part is smaller but more visible to the public through its SPDR family of exchange-traded funds, including the famous SPDR S&P 500 ETF, which was the first U.S. ETF ever launched. State Street makes money on volume and trust, not on taking big risks. It earns fees from both holding assets and managing them. Recent years have brought both challenges and opportunities: low interest rates squeezed a key profit source, and competition pushed fees down. But rising rates have helped. The company has also been investing in technology and digital assets services. It pays a healthy dividend and buys back its own stock, returning cash to shareholders. Founded in 1792, State Street is one of the oldest banks in the United States, but today it's less a traditional bank and more the invisible plumbing that keeps the world's investments flowing safely.
Saved answer · last researched 16 Oct 2026
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