TransUnion
TRU- Exchange
- NYSE
- Industry
- Services-Consumer Credit Reporting, Collection Agencies
- SEC CIK
- 0001552033
In the last 90 days, TransUnion insiders filed 0 open-market purchases and 12 sales; 522 institutions reported holding it in 13F filings for Q2 2026, worth $16.1B in total; no superinvestor holds it.
Holders of 5% or more of TRU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of TransUnion, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Dodge & Cox | 13G/A | 12.10%23.4M shares | +3.70 ppfrom 8.40% | Feb 13, 20263 filings | Jun 5, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 9.60%18.6M shares | +4.10 ppfrom 5.50% | Feb 4, 20252 filings | Oct 17, 2025 | SEC |
| Massachusetts Financial Services Co | 13G/A | 6.80%13.1M shares | −1.20 ppfrom 8.00% | Jan 3, 20255 filings | May 14, 2026 | SEC |
| Independent Franchise Partners LLP | 13G | 6.29%12.1M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Wellington Management Group LLP | 13G | 5.60%10.9M shares | New | May 12, 20251 filing | May 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on TransUnion, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jun 5, 202612:34 PM ET | Dodge & Cox | 13G/A | 12.10%23.4M shares | +3.70 ppfrom 8.40% | May 31, 2026 | SEC |
| May 14, 20264:03 PM ET | Massachusetts Financial Services Co | 13G/A | 6.80%13.1M shares | −1.20 ppfrom 8.00% | Mar 31, 2026 | SEC |
| May 14, 202612:55 PM ET | Dodge & Cox | 13G/A | 8.40%16.2M shares | +3.30 ppfrom 5.10% | Mar 31, 2026 | SEC |
| May 14, 20268:46 AM ET | Independent Franchise Partners LLP | 13G | 6.29%12.1M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 20261:35 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20261:54 PM ET | Dodge & Cox | 13G | 5.10%9.84M shares | New | Dec 31, 2025 | SEC |
| Jan 28, 20261:58 PM ET | Massachusetts Financial Services Co | 13G/A | 8.00%15.5M shares | −1.40 ppfrom 9.40% | Dec 31, 2025 | SEC |
| Nov 4, 20259:53 AM ET | Massachusetts Financial Services Co | 13G/A | 9.40%18.3M shares | −1.70 ppfrom 11.10% | Sep 30, 2025 | SEC |
| Oct 17, 20256:24 PM ET | BlackRock, Inc. | 13G/A | 9.60%18.6M shares | +4.10 ppfrom 5.50% | Sep 30, 2025 | SEC |
| May 14, 20253:03 PM ET | Massachusetts Financial Services Co | 13G/A | 11.10%21.7M shares | +1.10 ppfrom 10.00% | Mar 31, 2025 | SEC |
| May 12, 202510:44 AM ET | Wellington Management Group LLPand 2 others | 13G | 5.60%10.9M shares | New | Mar 31, 2025 | SEC |
| Feb 4, 20253:45 PM ET | BlackRock, Inc. | 13G | 5.50%10.6M shares | New | Dec 31, 2024 | SEC |
| Jan 3, 202512:15 PM ET | Massachusetts Financial Services Co | 13G/A | 10.00%19.5M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell TransUnion shares.
No Form 144 notices for TransUnion are on file.