T-MOBILE US INC (TMUS) Institutional Ownership

TMUS is currently held by 5 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.98B based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Dodge & Cox Stock Fund, which reported ownership valued at approximately $1.29B in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Dodge & Cox Stock Fund's TMUS position is now estimated to be worth approximately $1.11B, representing an estimated loss of -13.92% since the filing period.

Major shareholders tracked on this page include Dodge & Cox Stock Fund, Viking Global Investors, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward T-MOBILE US INC (TMUS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20265$1,979,636,2109,425,493
Q4 20254$2,241,838,56111,041,364
Q3 20254$1,739,547,8357,266,889
Q2 20254$1,761,247,2407,392,123
Q1 20255$3,063,917,51811,487,824
Q4 20244$3,169,183,56914,357,738
Q3 20245$3,179,984,18815,409,887
Q2 20246$2,999,302,12317,024,078
Q1 20246$3,375,367,34121,113,437
Q4 20235$2,901,878,43718,099,410
Q3 20235$2,467,416,66717,618,113
Q2 20234$2,327,901,35716,759,549

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