Institutional shares held 457 Million
4.78M calls
5.28M puts
Total value of holdings $98.6B
$1.03B calls
$1.14B puts
Market Cap $269B
1,244,150,016 Shares Out.
Institutional ownership 36.72%
# of Institutions 1,994


Latest Institutional Activity in TMUS

Top Purchases

Q3 2025
Wellington Management Group LLP Shares Held: 13.5M ($2.91B)
Q3 2025
Price T Rowe Associates Inc Shares Held: 21.3M ($4.59B)
Q3 2025
Citadel Advisors LLC Shares Held: 2.43M ($524M)
Q3 2025
Goldman Sachs Group Inc Shares Held: 5.39M ($1.16B)
Q3 2025
Point72 Asset Management, L.P. Shares Held: 1.43M ($308M)

Top Sells

Q3 2025
Softbank Group Corp Shares Held: 45.2M ($9.75B)
Q3 2025
Jane Street Group, LLC Shares Held: 2.3M ($497M)
Q3 2025
Acadian Asset Management LLC Shares Held: 615K ($133M)
Q3 2025
Arrowstreet Capital, Limited Partnership Shares Held: 1.34M ($290M)
Q3 2025
Ubs Asset Management Americas Inc Shares Held: 4.38M ($944M)

About TMUS

T-Mobile US, Inc., together with its subsidiaries, provides mobile communications services in the United States, Puerto Rico, and the United States Virgin Islands. The company offers voice, messaging, and data services to 108.7 million customers in the postpaid, prepaid, and wholesale markets. It also provides wireless devices, including smartphones, wearables, and tablets and other mobile communication devices, as well as wireless devices and accessories. In addition, the company offers services, devices, and accessories under the T-Mobile and Metro by T-Mobile brands through its owned and operated retail stores, T-Mobile app and customer care channels, and its websites. It also sells its devices to dealers and other third-party distributors for resale through independent third-party retail outlets and various third-party websites. As of December 31, 2021, it operated approximately 102,000 macro cell and 41,000 small cell/distributed antenna system sites. The company was founded in 1994 and is headquartered in Bellevue, Washington.


Insider Transactions at TMUS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
916K Shares
From 20 Insiders
Grant, award, or other acquisition 907K shares
Open market or private purchase 9.8K shares
Sell / Disposition
7.38M Shares
From 28 Insiders
Payment of exercise price or tax liability 319K shares
Open market or private sale 6.95M shares
Bona fide gift 111K shares

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