TransUnion
Ownership
Ownership Structure
Who owns TransUnion (TRU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 118.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Dodge & Cox | 12.63 | 24,196,211 | +49.5 | 06/30/2026 |
| BlackRock Inc | 9.82 | 18,816,783 | +3.2 | 03/31/2026 |
| Independent Franchise Partners LLP | 7.29 | 13,976,652 | +15.2 | 06/30/2026 |
| Massachusetts Financial Services Company | 6.86 | 13,146,925 | -15.4 | 03/31/2026 |
| FMR Inc | 5.01 | 9,599,109 | +114.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.51 | 8,635,550 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.32 | 8,278,228 | +0.0 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 3.81 | 7,303,328 | -37.7 | 03/31/2026 |
| State Street Corp | 3.62 | 6,940,429 | +1.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Dodge & Cox Stock I | 7.76 | 14,871,300 | +47.8 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Cartwright Christopher A | President and CEO | 535,744 | 38,787,866 $ | Aug 28, 2026 | direct |
| Achanta Venkat | EVP, Chief Tech, Data & Analy. | 196,912 | 14,256,429 $ | Sep 10, 2026 | direct |
| Cello Todd M | EVP & CFO | 141,802 | 10,266,465 $ | Aug 28, 2026 | direct |
| Chaouki Steven M | President, US Markets | 79,888 | 5,783,891 $ | Sep 1, 2026 | direct |
| Skinner Todd C. | President, International | 55,764 | 4,037,333 $ | Sep 1, 2026 | direct |
| Abdelsadek Mohamed | EVP, Chief Global Solutions | 53,431 | 3,868,404 $ | Sep 14, 2026 | direct |
| Chambers Tiffani | EVP, Chief Operations Officer | 51,650 | 3,739,460 $ | Aug 28, 2026 | direct |
| Zuiker Alicia Brooke | EVP, CHRO | 40,896 | 2,960,870 $ | Aug 28, 2026 | direct |
| Russell Heather J | EVP, Chief Legal Officer | 40,399 | 2,924,888 $ | Aug 28, 2026 | direct |
| Ruebensaal Clayton F. | EVP, Chief Marketing & Comms | 5,976 | 432,662 $ | Sep 1, 2026 | direct |
| Williams Jennifer A. | SVP, Chief Accounting Officer | 4,327 | 313,275 $ | Aug 31, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | Abdelsadek Mohamed | EVP, Chief Global Solutions | Sell | 1,250 | 79.07 | 98,838 |
| Sep 10, 2026 | Achanta Venkat | EVP, Chief Tech, Data & Analy. | Sell | 23,287 | 77.00 | 1,793,099 |
| Sep 1, 2026 | Ruebensaal Clayton F. | EVP, Chief Marketing & Comms | Other | 5,976 | 0.00 | – |
| Sep 1, 2026 | Skinner Todd C. | President, International | Sell | 1,000 | 84.42 | 84,420 |
| Sep 1, 2026 | Chaouki Steven M | President, US Markets | Sell | 1,000 | 84.42 | 84,420 |
| Sep 1, 2026 | Achanta Venkat | EVP, Chief Tech, Data & Analy. | Other | 71,710 | 0.00 | – |
| Aug 31, 2026 | Williams Jennifer A. | SVP, Chief Accounting Officer | Sell | 1,070 | 84.57 | 90,490 |
| Aug 28, 2026 | Zuiker Alicia Brooke | EVP, CHRO | Other | 987 | 85.67 | 84,556 |
| Aug 28, 2026 | Abdelsadek Mohamed | EVP, Chief Global Solutions | Other | 2,501 | 85.67 | 214,261 |
| Aug 28, 2026 | Chambers Tiffani | EVP, Chief Operations Officer | Other | 1,686 | 85.67 | 144,440 |
| Aug 28, 2026 | Skinner Todd C. | President, International | Other | 7,085 | 85.67 | 606,972 |
| Aug 28, 2026 | Chaouki Steven M | President, US Markets | Other | 8,018 | 85.67 | 686,902 |
| Aug 28, 2026 | Russell Heather J | EVP, Chief Legal Officer | Other | 4,849 | 85.67 | 415,414 |
| Aug 28, 2026 | Williams Jennifer A. | SVP, Chief Accounting Officer | Other | 446 | 85.67 | 38,209 |
| Aug 28, 2026 | Cello Todd M | EVP & CFO | Other | 7,896 | 85.67 | 676,450 |
| Aug 28, 2026 | Achanta Venkat | EVP, Chief Tech, Data & Analy. | Other | 8,252 | 85.67 | 706,949 |
| Aug 28, 2026 | Cartwright Christopher A | President and CEO | Other | 29,262 | 85.67 | 2,506,876 |
| Aug 11, 2026 | Zuiker Alicia Brooke | EVP, CHRO | Sell | 8,673 | 78.49 | 680,744 |
| Aug 3, 2026 | Skinner Todd C. | President, International | Sell | 950 | 79.96 | 75,962 |
| Aug 3, 2026 | Chaouki Steven M | President, US Markets | Sell | 1,000 | 79.96 | 79,960 |
| Jul 28, 2026 | Abdelsadek Mohamed | EVP, Chief Global Solutions | Sell | 23,495 | 85.00 | 1,997,075 |
| Jul 7, 2026 | Williams Jennifer A. | SVP, Chief Accounting Officer | Sell | 972 | 80.00 | 77,760 |
| Apr 21, 2026 | Heather J Russell | EVP | Sell | 1,983 | 80.00 | 158,640 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.