TRANSUNION (TRU) Institutional Shareholders
TRANSUNION (TRU) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $14.02B in TRU holdings during the latest filing period.
Massachusetts Financial Services Co is currently the largest disclosed institutional shareholder of TRU tracked by InsiderSet, reporting ownership valued at approximately $1.48B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $853.23M, representing an estimated loss of -42.54% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed TRU value among the investors covered in this analysis. Major shareholders include Massachusetts Financial Services Co, Blackrock, Inc., Dodge & Cox Stock Fund, and several other long-term asset managers with concentrated positions in TRANSUNION (TRU).
This page ranks the largest institutional TRU shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
533
Total Reported Value
$14.02B
Largest Holder
Massachusetts Financial Services Co
Largest Position
$1.48B
Insider Transactions (90d)
9
Latest Filing Quarter
Q2 2026
New Institutional Positions
58
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Massachusetts Financial Services Co | 0.47% | 10,667,983 | $1,484,954,312 | $853,225,280 | -$631,729,032 | -42.54% | |
| Blackrock, Inc. | 0.02% | 18,816,783 | $1,301,933,251 | $1,504,966,304 | +$203,033,053 | +15.59% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.62% | 16,189,511 | $1,120,152,266 | $1,294,837,090 | +$174,684,824 | +15.59% |
| Independent Franchise Partners Llp | 5.87% | 12,131,944 | $839,409,205 | $970,312,881 | +$130,903,676 | +15.59% | |
| Wellington Management Group Llp | 0.14% | 10,952,962 | $757,835,441 | $876,017,901 | +$118,182,460 | +15.59% | |
| Fmr Llc | 0.03% | 9,599,109 | $664,162,384 | $767,736,738 | +$103,574,354 | +15.59% | |
| Vanguard Capital Management Llc | 0.01% | 8,635,550 | $597,493,704 | $690,671,289 | +$93,177,585 | +15.59% | |
| Vanguard Portfolio Management Llc | 0.03% | 8,278,228 | $572,770,595 | $662,092,675 | +$89,322,080 | +15.59% | |
| State Street Corp | 0.02% | 6,940,429 | $480,208,283 | $555,095,511 | +$74,887,228 | +15.59% | |
| Morgan Stanley | 0.03% | 6,929,853 | $479,476,800 | $554,249,643 | +$74,772,843 | +15.59% | |
| Invesco Ltd. | 0.04% | 4,111,538 | $284,477,326 | $328,840,809 | +$44,363,483 | +15.59% | |
| Janus Henderson Group Plc | 0.13% | 3,664,334 | $253,535,556 | $293,073,433 | +$39,537,877 | +15.59% | |
| Meritage Group | Nathaniel Simons | 9.48% | 3,632,870 | $251,358,275 | $290,556,943 | +$39,198,668 | +15.59% |
| Geode Capital Management, Llc | 0.02% | 3,612,404 | $249,263,012 | $288,920,072 | +$39,657,060 | +15.91% | |
| Ninety One Uk Ltd | 0.54% | 3,354,689 | $242,007,255 | $268,308,026 | +$26,300,771 | +10.87% | |
| Vulcan Value Partners | C.T. Fitzpatrick | 5.88% | 3,207,405 | $221,920,381 | $256,528,252 | +$34,607,871 | +15.59% |
| Citadel Advisors Llc | 0.15% | 3,143,309 | $217,485,550 | $251,401,854 | +$33,916,304 | +15.59% | |
| William Blair Investment Management, Llc | 0.66% | 2,891,187 | $200,041,262 | $231,237,136 | +$31,195,874 | +15.59% | |
| Capital International Investors | 0.05% | 2,828,091 | $195,675,616 | $226,190,718 | +$30,515,102 | +15.59% | |
| Dimensional Fund Advisors Lp | 0.04% | 2,498,573 | $172,843,003 | $199,835,869 | +$26,992,866 | +15.62% | |
| Theleme Partners Llp | 10.68% | 2,316,882 | $160,305,066 | $185,304,222 | +$24,999,156 | +15.59% | |
| Northern Trust Corp | 0.02% | 1,773,621 | $122,716,838 | $141,854,208 | +$19,137,370 | +15.59% | |
| Aqr Capital Management Llc | 0.05% | 1,610,599 | $110,261,646 | $128,815,708 | +$18,554,062 | +16.83% | |
| Neuberger Berman Group Llc | 0.08% | 1,532,428 | $106,028,712 | $122,563,591 | +$16,534,879 | +15.59% | |
| Storebrand Asset Management As | 0.04% | 1,231,231 | $104,893,718 | $98,473,855 | -$6,419,863 | -6.12% | |
| Bank Of New York Mellon Corp | 0.02% | 1,491,932 | $103,226,796 | $119,324,721 | +$16,097,925 | +15.59% | |
| Bank Of America Corp | 0.01% | 1,447,914 | $100,181,162 | $115,804,162 | +$15,623,000 | +15.59% | |
| Manning & Napier Advisors Llc | 1.23% | 1,257,357 | $86,996,555 | $100,563,413 | +$13,566,858 | +15.59% | |
| Vanguard Fiduciary Trust Co | 0.02% | 1,194,170 | $82,624,622 | $95,509,717 | +$12,885,095 | +15.59% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.02% | 1,137,395 | $78,696,359 | $90,968,852 | +$12,272,493 | +15.59% | |
| Amundi | 0.02% | 979,450 | $67,768,145 | $78,336,411 | +$10,568,266 | +15.59% | |
| Ubs Group Ag | 0.01% | 946,143 | $65,463,634 | $75,672,517 | +$10,208,883 | +15.59% | |
| Ilex Capital Partners (Uk) Llp | 1.55% | 909,445 | $62,924,500 | $72,737,411 | +$9,812,911 | +15.59% | |
| Ameriprise Financial Inc | 0.01% | 907,353 | $62,764,994 | $72,570,093 | +$9,805,099 | +15.62% | |
| Meridiem Capital Partners Lp | 3.86% | 848,343 | $58,696,852 | $67,850,473 | +$9,153,621 | +15.59% | |
| Legal & General Group Plc | 0.01% | 816,547 | $56,496,885 | $65,307,429 | +$8,810,544 | +15.59% | |
| Goldman Sachs Group Inc | 0.01% | 811,611 | $56,155,355 | $64,912,648 | +$8,757,293 | +15.59% | |
| Charles Schwab Investment Management Inc | 0.01% | 784,513 | $54,280,454 | $62,745,350 | +$8,464,896 | +15.59% | |
| Millennium Management Llc | 0.04% | 746,105 | $51,623,005 | $59,673,478 | +$8,050,473 | +15.59% | |
| Deutsche Bank Ag\ | 0.02% | 677,652 | $46,886,741 | $54,198,607 | +$7,311,866 | +15.59% | |
| Manufacturers Life Insurance Company, The | 0.04% | 651,710 | $45,091,815 | $52,123,766 | +$7,031,951 | +15.59% | |
| Bamco Inc | 0.13% | 641,179 | $44,363,175 | $51,281,496 | +$6,918,321 | +15.59% | |
| Orbis Allan Gray Ltd | 0.17% | 584,722 | $40,456,915 | $46,766,066 | +$6,309,151 | +15.59% | |
| Danica Pension, Livsforsikringsaktieselskab | 0.76% | 583,135 | $40,347,111 | $46,639,137 | +$6,292,026 | +15.59% | |
| Swiss National Bank | 0.02% | 570,000 | $39,438,300 | $45,588,600 | +$6,150,300 | +15.59% | |
| Marathon Asset Management Ltd | 1.51% | 569,292 | $39,390,258 | $45,531,974 | +$6,141,716 | +15.59% | |
| Rhumbline Advisers | 0.03% | 537,114 | $37,162,862 | $42,958,378 | +$5,795,516 | +15.59% | |
| Td Asset Management Inc | 0.03% | 509,877 | $35,278,390 | $40,779,962 | +$5,501,572 | +15.59% | |
| Diamond Hill Capital Management Inc | 0.21% | 491,075 | $33,977,479 | $39,276,179 | +$5,298,700 | +15.59% | |
| Quantinno Capital Management Lp | 0.06% | 477,322 | $33,025,929 | $38,176,214 | +$5,150,285 | +15.59% |
Frequently asked questions about TRU
Who owns the most TRU stock?
The largest holders of TRU are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRANSUNION (TRU).
Is TRU widely held by superinvestors?
Many widely followed stocks like TRU appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TRU is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.