State Street

Product brand

A global financial-services and bank-holding company focused on institutional asset servicing, investment management, markets, and financial technology.

Last updated August 31, 2026

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Overview

State Street Corporation is a Boston-based American financial-services and bank-holding company whose principal customers are institutional investors, asset managers, insurers, pension funds, sovereign institutions, and other large financial organizations. Its lineage reaches back to Union Bank, chartered in Boston in 1792, making State Street one of the oldest continuously operating banks in the United States. The modern company takes its name from State Street in Boston, a historic commercial and maritime thoroughfare. State Street is best known for institutional asset servicing rather than consumer banking. Through its Global Services business, the company provides custody of securities, settlement, fund accounting, valuation, transfer and shareholder services, regulatory and tax reporting, collateral management, corporate-action processing, and middle-office outsourcing. These services cover public equities, fixed income, derivatives, exchange-traded funds, private markets, and real estate assets. The business allows asset owners and managers to outsource much of the operational infrastructure required to hold, administer, value, and report on investment portfolios. Its investment-management division, State Street Investment Management, evolved from State Street Global Advisors and offers index, exchange-traded-fund, quantitative, fundamental, and other active strategies. The division manages products for institutional and intermediary clients and is particularly associated with the SPDR family of exchange-traded funds. In 1993, State Street introduced the SPDR S&P 500 Trust, commonly known by its ticker SPY. It was the first exchange-traded fund listed in the United States and became one of the world's most heavily traded investment products. State Street consequently became one of the three largest global index-fund managers, alongside BlackRock and Vanguard. State Street Global Markets supplies foreign-exchange, equity, fixed-income, derivatives, securities-lending, research, and trading services. The company has stated that its markets business does not operate proprietary trading books, reflecting its institutional agency and client-service orientation. Together, Global Services, Investment Management, and Global Markets form the main operating structure through which State Street serves clients across major financial centers. The company expanded internationally during the late twentieth century, opening offices in Europe, Canada, Asia-Pacific, the Middle East, and other markets. Acquisitions of securities-servicing, fund-administration, asset-management, and investment-technology businesses strengthened its scale. Important transactions included the purchase of Deutsche Bank's securities-services division in 2003, Investors Bank & Trust in 2007, Goldman Sachs Administration Services in 2012, General Electric's asset-management business in 2016, and Charles River Development in 2018. A proposed purchase of Brown Brothers Harriman's investor-services business was abandoned in 2022 after prolonged regulatory review. In 2025, State Street agreed to acquire Mizuho Financial Group's global custody and related business outside Japan, subject to closing and approvals. State Street is a systemically important bank identified by the Financial Stability Board. During the 2008 financial crisis, the U.S. Treasury invested in the company through the Troubled Asset Relief Program; State Street repaid the investment in 2009. The company remains listed on the New York Stock Exchange under the symbol STT. Its present identity is that of a technology-intensive, globally distributed financial-infrastructure provider whose competitive advantages are scale, operational expertise, custody networks, investment data, and institutional relationships.

History

State Street's history begins with Union Bank, which received a Massachusetts charter in 1792 from Governor John Hancock. The bank was established in Boston near State and Exchange streets, a location that helped give the later institution its name. In 1865, Union Bank obtained a national charter and became National Union Bank of Boston. State Street Deposit & Trust Company was established in 1891 and shortened its name to State Street Trust Company in 1897. In 1924, State Street became custodian of Massachusetts Investors Trust, an early U.S. mutual fund that later became associated with MFS Investment Management. State Street Trust and National Union Bank merged in 1925. Although National Union's charter continued, the combined institution operated under the State Street name. Further consolidation followed through mergers with Second National Bank in 1955 and Rockland-Atlas National Bank in 1961. State Street completed a new downtown Boston headquarters tower in 1966 and began building an international presence with a Munich office in 1972. Technology and securities processing became increasingly important. In 1973, State Street and DST Systems formed Boston Financial Data Services, a joint venture serving shareholder records, intermediary operations, investor services, and compliance needs. During the same period, the bank invested heavily in IBM mainframe systems. William Edgerly became president and chief executive in 1975 and redirected the organization away from traditional commercial banking toward investment servicing and securities processing. By 1992, most revenue came from custody, settlement, recordkeeping, and accounting fees. State Street Global Advisors was formed in 1994 as the company's dedicated global asset-management business. The company expanded through acquisitions and overseas offices during the 1980s and 1990s. It opened or developed operations in Canada, Europe, the Middle East, Asia, Australia, and New Zealand. In 1995, it acquired Investors Fiduciary Trust of Kansas City. In 1999, it sold its retail and commercial banking operations to Citizens Financial Group, reinforcing its institutional specialization. State Street's international fund-services platform also grew through State Street Bank Luxembourg, founded in 1990. In 2003, the company acquired Deutsche Bank's securities-services division for $1.5 billion while selling its corporate-trust business to U.S. Bancorp and its private-asset-management business to U.S. Trust. The acquisition of Investors Bank & Trust in 2007, for approximately $4.5 billion, further expanded custody and fund administration. During the 2008 financial crisis, the U.S. Treasury invested $2 billion in State Street through TARP. The company repaid the investment in 2009. In 2010, it acquired Mourant International Finance Administration and the securities-services group of Intesa Sanpaolo. It also announced workforce reductions and operating-efficiency measures. State Street was designated a systemically important bank in 2011. The company expanded its alternatives-administration capabilities with the 2012 acquisition of Goldman Sachs Administration Services. In 2014, it sold SSARIS Advisors to the unit's senior management. In 2016, State Street launched Beacon, a cost and reporting-technology program, and acquired General Electric's asset-management business. Jay Hooley announced his retirement in 2017, with Ronald P. O'Hanley selected as his successor. State Street completed its acquisition of Charles River Development in 2018, adding investment-management software and data capabilities. The 2020s brought both strategic expansion and regulatory complexity. State Street and Brown Brothers Harriman agreed in 2021 to a $3.5 billion investor-services transaction, but mutually terminated it in 2022 after the approval process remained unresolved. In 2025, State Street agreed to acquire Mizuho's global custody and related operations outside Japan. The company also expanded its regional presence in Saudi Arabia, including a Riyadh regional headquarters and a cooperation agreement with Albilad Capital. State Street remains a major global custodian, asset manager, markets intermediary, and provider of institutional investment technology.

2025
Mizuho custody transaction announced
[1]State Street Corporationen.wikipedia.org
State Street agrees to acquire Mizuho's global custody and related business outside Japan, subject to completion and approvals.
2022
Brown Brothers Harriman transaction terminated
[1]State Street Corporationen.wikipedia.org
The proposed investor-services acquisition is abandoned after extended regulatory scrutiny.
2021
Brown Brothers Harriman transaction announced
[1]State Street Corporationen.wikipedia.org
State Street agrees to acquire Brown Brothers Harriman's investor-services business for $3.5 billion in cash.
2018
Charles River Development acquisition closes
[1]State Street Corporationen.wikipedia.org
State Street completes its approximately $2.6 billion acquisition of investment-management software provider Charles River Development.
2016
Beacon program and GE asset-management acquisition
[1]State Street Corporationen.wikipedia.org
State Street launches Beacon to improve efficiency and reporting technology and acquires General Electric's asset-management business.
2011
State Street is designated systemically important
[1]State Street Corporationen.wikipedia.org
State Street is included on the Financial Stability Board's list of systemically important banks.
2008
TARP investment
[1]State Street Corporationen.wikipedia.org
The U.S. Treasury invests $2 billion in State Street during the financial crisis.
2007
Investors Bank & Trust acquisition
[1]State Street Corporationen.wikipedia.org
State Street agrees to acquire Investors Bank & Trust for approximately $4.5 billion.
2003
Deutsche Bank securities-services acquisition
[1]State Street Corporationen.wikipedia.org
State Street acquires Deutsche Bank's securities-services division for approximately $1.5 billion.
1994
State Street Global Advisors is formed
[1]State Street Corporationen.wikipedia.org
State Street creates its dedicated global asset-management business.
1993
SPDR S&P 500 Trust begins trading
[1]State Street Corporationen.wikipedia.org
The SPDR S&P 500 Trust begins trading on January 29 and becomes the first U.S.-listed exchange-traded fund.
1973
Boston Financial Data Services is formed
[1]State Street Corporationen.wikipedia.org
State Street and DST Systems establish a joint venture focused on shareholder and investor-service operations.
1925
State Street and National Union Bank merge
[1]State Street Corporationen.wikipedia.org
The merger creates the institutional foundation of the modern State Street organization.
1924
State Street becomes an early mutual-fund custodian
[1]State Street Corporationen.wikipedia.org
State Street becomes custodian for Massachusetts Investors Trust, an early U.S. mutual fund.
1891
State Street Deposit & Trust Company is established
[1]State Street Corporationen.wikipedia.org
The trust company that later became State Street Trust Company begins operations.
1792
Union Bank receives a Boston charter
[1]State Street Corporationen.wikipedia.org
Union Bank was chartered in Massachusetts, establishing the institutional lineage from which State Street developed.

Products and positioning

A global, institution-focused financial infrastructure provider combining custody, asset servicing, investment management, markets, and investment technology.

Asset servicing
State Street Global Services
State Street's institutional servicing division provides custody, settlement, corporate-action processing, fund accounting, valuation, financial reporting, tax and compliance support, collateral services, and middle-office outsourcing. It supports portfolios containing equities, fixed income, derivatives, exchange-traded funds, private equity, and real estate assets.
Investment management · 1994
State Street Investment Management
The investment-management arm serves corporations, pension funds, insurers, mutual funds, and other institutional clients through index, quantitative, fundamental, active, and advisory strategies. It is the successor to the business widely known as State Street Global Advisors.
Exchange-traded funds · 1993
SPDR exchange-traded funds
SPDR is State Street's exchange-traded-fund family. Its best-known product, the SPDR S&P 500 Trust, began trading in 1993 and tracks the S&P 500. The platform expanded into equity, fixed-income, sector, international, and other investment exposures.
Markets services
State Street Global Markets
Global Markets provides institutional research, trading, foreign exchange, equities, fixed income, derivatives, and securities-lending services. Its model is oriented toward client execution and agency services rather than proprietary trading.
Financial technology
Charles River Development
Charles River Development supplies investment-management software supporting portfolio management, trading, compliance, and related workflows. State Street acquired the company in 2018 to broaden its technology and data capabilities.

Controversies

2025
Criticism of China investment disclosures
Seventeen U.S. state attorneys general criticized State Street over what they characterized as inadequate or improper disclosures relating to China investments.
Source
2017
Undisclosed trading commissions
State Street agreed to pay $64.6 million to resolve U.S. investigations alleging that secret commissions were charged in connection with billions of dollars of client trades.
Source
2017
Executive pay-discrimination allegations
State Street paid $5 million to settle a lawsuit alleging that certain female and Black executives received lower compensation than comparable male and White executives.
Source
2012
Non-disclosure of short positions
The Massachusetts Securities Division entered a consent order involving State Street Global Advisors' management of a hybrid collateralized debt obligation and disclosure of certain investors' short positions. The firm paid a $5 million fine.
Source
2009
Alleged foreign-exchange trading fraud
California alleged on behalf of CalPERS and CalSTRS that State Street had improperly handled or priced foreign-exchange trades executed for pension-fund clients.
Source

2017Fearless Girl
United States
State Street Global Advisors commissioned Kristen Visbal's Fearless Girl statue and installed it temporarily opposite Charging Bull in New York's Financial District. The installation promoted an index fund focused on companies with comparatively strong representation of women in senior leadership.
Outcome. The statue became a widely recognized corporate and gender-diversity symbol, while also drawing criticism over corporate feminism and the gap between the campaign's message and subsequent pay-equity allegations.
Source

Brand decisions

2025
Mizuho non-Japanese custody acquisitionM&A
Background
State Street sought to expand its global custody scale and institutional servicing footprint.
Action taken
The company agreed to acquire Mizuho Financial Group's global custody and related business outside Japan.
Aftermath
The proposed transaction was expected to add approximately $580 billion in assets under custody and $24 billion under administration, with closing expected in late 2025.
Source
2021
Brown Brothers Harriman investor-services acquisitionM&A
Background
State Street sought additional scale in global investor services.
Action taken
It agreed to buy Brown Brothers Harriman's investor-services business for $3.5 billion in cash.
Aftermath
After continued regulatory scrutiny, the parties mutually terminated the transaction in 2022.
Proposed transaction value. $3.5 billion (2021)
Source
2018
Charles River Development acquisitionM&A
Background
State Street aimed to combine asset servicing with investment-management workflow and technology capabilities.
Action taken
The company completed the acquisition of Charles River Development for approximately $2.6 billion, financed partly through equity issuance and the suspension of share repurchases.
Aftermath
Charles River became a central component of State Street's investment-management software and data strategy.
Acquisition price. $2.6 billion (2018)
Source
2016
Beacon efficiency and reporting programStrategy
Background
State Street sought to reduce operating costs and modernize reporting while protecting profitability in a competitive asset-servicing market.
Action taken
The company launched Beacon, a program centered on cost reduction and reporting technology, including changes to its workforce footprint.
Aftermath
The program was followed by workforce reductions and greater use of overseas operations.
Source
1993
Launch of the SPDR S&P 500 TrustProduct launch
Background
Investors and institutions needed a liquid, exchange-traded vehicle offering broad exposure to the U.S. equity market.
Action taken
State Street introduced the SPDR S&P 500 Trust, which began trading on January 29, 1993.
Aftermath
The product established State Street as a major exchange-traded-fund provider and helped popularize index-based portfolio exposure.
Source
1975
Shift from commercial banking to institutional securities servicesStrategy
Background
State Street faced a financial-services environment in which custody, settlement, recordkeeping, and investment operations were becoming increasingly technology dependent.
Action taken
Under William Edgerly, the company redirected its strategy toward investment servicing and securities processing.
Aftermath
The shift became the foundation of State Street's modern institutional and globally oriented business model.
Source

Recent events

2025
State Street agrees to acquire Mizuho's non-Japanese custody business[1]State Street Corporationen.wikipedia.org
M&A
The proposed transaction covered Mizuho's global custody and related operations outside Japan, including approximately $580 billion in assets under custody and $24 billion under administration.
2022
State Street and Brown Brothers Harriman abandon investor-services transaction[1]State Street Corporationen.wikipedia.org
M&A · Regulation
The companies mutually ended the proposed $3.5 billion acquisition after the transaction faced extended regulatory scrutiny.
2020
State Street announces climate-related voting policy[1]State Street Corporationen.wikipedia.org
Regulation · Other
State Street Global Advisors said it would vote against directors of companies in major indexes that failed to meet specified environmental, social, and governance expectations.
2009
State Street repays U.S. Treasury rescue investment[1]State Street Corporationen.wikipedia.org
Other
State Street became one of the first major financial firms to repay funds received through the Troubled Asset Relief Program.

Sources16 sources

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