
TransUnion is owned by TransUnion, a publicly traded company listed on the NYSE under ticker TRU. Founded in 1968 as a holding company for Union Tank Car Company and headquartered in Chicago, Illinois, it became an independent public company in 2015 and reported revenue of $4.58 billion for fiscal year 2025.
| Brand | Parent Company | Ownership Type |
|---|---|---|
| TransUnion | TransUnion | Wholly owned |
Union Tank Car Company created TransUnion in 1968 as a holding vehicle for acquisitions beyond its railcar leasing business. Its decisive move came in 1969, when it bought the Credit Bureau of Cook County, which manually maintained 3.6 million card-file records. TransUnion digitized the bureau and became the first credit reporting agency to automate tape-to-disc record transfer, cutting the cost and time of updating consumer files.
Through the 1970s and 1980s the bureau grew by acquiring regional credit reporting agencies, assembling a national consumer file. The Marmon Group's 1981 purchase made it part of the Pritzker family's industrial empire, which funded expansion without public market pressure.
Private equity reshaped it twice. Madison Dearborn Partners and the Pritzkers took it private in 2010; Goldman Sachs Capital Partners and Advent International acquired it months later. The 2014 acquisition of data company TLO added Hank Asher's identity and fraud data assets. TransUnion listed on the NYSE on June 25, 2015.
Post-IPO strategy moved it from a commodity credit file toward analytics and fraud. The 2018 acquisition of iovation added device-recognition fraud technology, and the 2021 purchase of identity resolution company Neustar for roughly $3.1 billion pushed it into marketing and communications data, though Neustar's marketing business was later divested. Revenue climbed from $4.18 billion in 2024 to $4.58 billion in 2025, with Q3 2026 growth of 12 percent signaling accelerating demand in US financial services.
Who owns TransUnion?
TransUnion is a public company listed on the NYSE as TRU. Its largest shareholders are institutional index managers including Vanguard and BlackRock. No single entity controls it.
Is TransUnion publicly traded?
Yes. It listed on the NYSE on June 25, 2015, after five years of private equity ownership by Goldman Sachs Capital Partners and Advent International.
How big is TransUnion?
FY2025 revenue was $4.58 billion with roughly 13,500 employees and data on over one billion consumers. It is the third-largest US credit bureau.
Where is TransUnion headquartered?
Chicago, Illinois, at 555 West Adams Street. It has been based in Chicago since acquiring the Credit Bureau of Cook County in 1969.
What does TransUnion sell besides credit reports?
Fraud and identity verification, marketing and identity resolution data, tenant and employment screening, collections analytics, insurance solutions, and consumer credit monitoring.
Is TransUnion CIBIL the same company?
TransUnion CIBIL is India's largest credit bureau and a majority-owned subsidiary of TransUnion. The CIBIL name survives from the Credit Information Bureau of India, which TransUnion invested in and later consolidated.
Why does TransUnion have my data?
Credit bureaus receive data from lenders, collection agencies, and public records under the Fair Credit Reporting Act. Consumers do not opt in; the data flows from creditors who report account activity.
TransUnion's controversies are typical of the credit bureau category but substantial. The most significant was the 2017 jury verdict in Ramirez v. TransUnion, which awarded $60 million to consumers wrongly flagged as potential terrorists on government watch lists, reduced to $40 million on appeal. The Supreme Court took the case on standing grounds in 2021, narrowing which class members could recover, a ruling that reshaped consumer class action law.
Data breaches have drawn regulatory attention. In 2022 the company disclosed a South African subsidiary breach. A 2024 incident exposed data on tens of thousands of US consumers, triggering state attorney general inquiries and litigation.
Accuracy complaints persist. The CFPB receives more complaints about the Big Three bureaus than almost any other industry, centered on difficulty correcting errors. TransUnion, like its peers, has paid settlements over reporting accuracy and its handling of disputes, including a $23 million 2024 class settlement over rental screening errors.
No direct competitors found in the same category. This could be because TransUnionoperates in a unique market segment or we're still building our competitor database.
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