T-MOBILE US INC (TMUS) Institutional Shareholders
T-MOBILE US INC (TMUS) 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 $76.19B in TMUS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TMUS tracked by InsiderSet, reporting ownership valued at approximately $6.63B 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 $6.57B, representing an estimated loss of -0.76% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 46% of the total disclosed TMUS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Invesco Ltd., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in T-MOBILE US INC (TMUS).
This page ranks the largest institutional TMUS 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
1,638
Total Reported Value
$76.19B
Largest Holder
Blackrock, Inc.
Largest Position
$6.63B
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
39
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.10% | 39,499,642 | $6,625,274,964 | $6,574,715,411 | -$50,559,553 | -0.76% | |
| Invesco Ltd. | 0.42% | 31,883,463 | $5,347,813,199 | $5,307,002,416 | -$40,810,783 | -0.76% | |
| Vanguard Capital Management Llc | 0.11% | 29,359,860 | $4,924,529,318 | $4,886,948,697 | -$37,580,621 | -0.76% | |
| Price T Rowe Associates Inc | 0.43% | 25,481,834 | $4,274,069,000 | $4,241,451,269 | -$32,617,731 | -0.76% | |
| State Street Corp | 0.12% | 25,021,478 | $4,196,852,505 | $4,164,825,013 | -$32,027,492 | -0.76% | |
| Morgan Stanley | 0.13% | 14,522,141 | $2,435,798,908 | $2,417,210,369 | -$18,588,539 | -0.76% | |
| Geode Capital Management, Llc | 0.11% | 12,758,271 | $2,132,413,964 | $2,123,614,208 | -$8,799,756 | -0.41% | |
| Goldman Sachs Group Inc | 0.21% | 11,827,658 | $1,983,853,128 | $1,968,713,674 | -$15,139,454 | -0.76% | |
| Vanguard Portfolio Management Llc | 0.08% | 10,365,776 | $1,738,651,608 | $1,725,383,415 | -$13,268,193 | -0.76% | |
| Softbank Group Corp. | 9.23% | 10,000,000 | $1,677,300,000 | $1,664,500,000 | -$12,800,000 | -0.76% | |
| Wellington Management Group Llp | 0.25% | 8,621,588 | $1,446,098,955 | $1,435,063,323 | -$11,035,632 | -0.76% | |
| Fmr Llc | 0.06% | 8,153,559 | $1,367,596,591 | $1,357,159,896 | -$10,436,695 | -0.76% | |
| Norges Bank | 0.13% | 7,909,295 | $1,326,626,050 | $1,316,502,153 | -$10,123,897 | -0.76% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.56% | 6,335,783 | $1,062,700,883 | $1,054,591,080 | -$8,109,803 | -0.76% |
| Arrowstreet Capital, Limited Partnership | 0.43% | 5,713,699 | $958,358,733 | $951,045,199 | -$7,313,534 | -0.76% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.18% | 4,032,597 | $846,966,347 | $671,225,771 | -$175,740,576 | -20.75% | |
| Bank Of New York Mellon Corp | 0.14% | 5,003,243 | $839,193,961 | $832,789,797 | -$6,404,164 | -0.76% | |
| Nuveen, Llc | 0.19% | 4,841,388 | $812,046,040 | $805,849,033 | -$6,197,007 | -0.76% | |
| Bank Of America Corp | 0.05% | 4,524,993 | $758,977,019 | $753,185,085 | -$5,791,934 | -0.76% | |
| Two Sigma Investments, Lp | 0.56% | 4,443,802 | $745,358,909 | $739,670,843 | -$5,688,066 | -0.76% | |
| Aqr Capital Management Llc | 0.26% | 4,473,373 | $744,235,192 | $744,592,936 | +$357,744 | +0.05% | |
| Northern Trust Corp | 0.09% | 4,409,968 | $739,683,933 | $734,039,174 | -$5,644,759 | -0.76% | |
| Barclays Plc | 0.22% | 4,128,915 | $692,542,913 | $687,257,902 | -$5,285,011 | -0.76% | |
| Charles Schwab Investment Management Inc | 0.09% | 3,975,828 | $666,865,630 | $661,776,571 | -$5,089,059 | -0.76% | |
| Jpmorgan Chase & Co | 0.04% | 3,801,271 | $661,307,422 | $632,721,558 | -$28,585,864 | -4.32% | |
| Dimensional Fund Advisors Lp | 0.12% | 3,925,134 | $658,640,043 | $653,338,554 | -$5,301,489 | -0.80% | |
| Alliancebernstein L.P. | 0.21% | 2,985,598 | $627,065,148 | $496,952,787 | -$130,112,361 | -20.75% | |
| Ameriprise Financial Inc | 0.13% | 3,729,371 | $625,616,695 | $620,753,803 | -$4,862,892 | -0.78% | |
| Ubs Group Ag | 0.10% | 3,621,694 | $607,466,735 | $602,830,966 | -$4,635,769 | -0.76% | |
| Legal & General Group Plc | 0.12% | 3,479,851 | $583,675,403 | $579,221,199 | -$4,454,204 | -0.76% | |
| Victory Capital Management Inc | 0.31% | 3,317,538 | $556,450,656 | $552,204,200 | -$4,246,456 | -0.76% | |
| Capital International Investors | 0.10% | 2,858,077 | $480,046,950 | $475,726,917 | -$4,320,033 | -0.90% | |
| Royal Bank Of Canada | 0.08% | 2,848,069 | $477,706,000 | $474,061,085 | -$3,644,915 | -0.76% | |
| Neuberger Berman Group Llc | 0.29% | 2,635,413 | $442,056,800 | $438,664,494 | -$3,392,306 | -0.77% | |
| Clearbridge Investments, Llc | 0.37% | 2,632,046 | $441,473,006 | $438,104,057 | -$3,368,949 | -0.76% | |
| Vanguard Fiduciary Trust Co | 0.10% | 2,590,158 | $434,447,201 | $431,131,799 | -$3,315,402 | -0.76% | |
| Dnb Asset Management As | 1.21% | 2,573,106 | $431,587,069 | $428,293,494 | -$3,293,575 | -0.76% | |
| Boston Partners | 0.35% | 2,343,384 | $394,890,956 | $390,056,267 | -$4,834,689 | -1.22% | |
| Sg Americas Securities, Llc | 0.22% | 2,260,453 | $379,146,000 | $376,252,402 | -$2,893,598 | -0.76% | |
| Pacer Advisors, Inc. | 0.93% | 2,127,619 | $356,866,000 | $354,142,183 | -$2,723,817 | -0.76% | |
| Marshall Wace, Llp | 0.30% | 2,120,218 | $355,624,165 | $352,910,286 | -$2,713,879 | -0.76% | |
| Deutsche Bank Ag\ | 0.10% | 2,086,255 | $349,927,549 | $347,257,145 | -$2,670,404 | -0.76% | |
| Bnp Paribas Financial Markets | 0.18% | 2,060,339 | $345,580,660 | $342,943,427 | -$2,637,233 | -0.76% | |
| Qube Research & Technologies Ltd | 0.36% | 1,946,191 | $326,434,616 | $323,943,492 | -$2,491,124 | -0.76% | |
| Assenagon Asset Management S.A. | 0.41% | 1,873,621 | $314,262,450 | $311,864,215 | -$2,398,235 | -0.76% | |
| Man Group Plc | 0.51% | 1,651,753 | $277,048,531 | $274,934,287 | -$2,114,244 | -0.76% | |
| Canada Pension Plan Investment Board | 0.15% | 1,568,635 | $263,107,149 | $261,099,296 | -$2,007,853 | -0.76% | |
| Millennium Management Llc | 0.17% | 1,541,556 | $258,565,188 | $256,591,996 | -$1,973,192 | -0.76% | |
| Principal Financial Group Inc | 0.12% | 1,504,570 | $252,361,698 | $250,435,676 | -$1,926,022 | -0.76% | |
| Swiss National Bank | 0.12% | 1,398,502 | $234,570,740 | $232,780,658 | -$1,790,082 | -0.76% |
Frequently asked questions about TMUS
Who owns the most TMUS stock?
The largest holders of TMUS 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 T-MOBILE US INC (TMUS).
Is TMUS widely held by superinvestors?
Many widely followed stocks like TMUS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TMUS 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.