TransUnion (TRU) ownership: Top institutional holder: MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ($1.60B). Insider activity: Net Seller (3 buys, 17 sells). 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 13146925.00 | $1.60B | 2026-03-31 |
| VANGUARD GROUP INC | 18628070.00 | $1.60B | 2025-12-31 |
| BlackRock, Inc. | 18816783.00 | $1.30B | 2026-03-31 |
| Dodge & Cox | 16189511.00 | $1.12B | 2026-03-31 |
| Independent Franchise Partners LLP | 12131944.00 | $839.41M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 10952962.00 | $757.84M | 2026-03-31 |
| FMR LLC | 9599109.00 | $664.16M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 8635550.00 | $597.49M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-07-28 | |
| Sell | null | 2026-07-07 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.