Institutional shares held 470 Million
6.02M calls
5.41M puts
Total value of holdings $114B
$1.46B calls
$1.31B puts
Market Cap $302B
1,244,150,016 Shares Out.
Institutional ownership 37.8%
# of Institutions 2,010


Latest Institutional Activity in TMUS

Top Purchases

Q2 2025
Norges Bank Shares Held: 6.2M ($1.51B)
Q2 2025
Capital International Investors Shares Held: 13M ($3.16B)
Q2 2025
Jane Street Group, LLC Shares Held: 4.54M ($1.1B)
Q2 2025
D. E. Shaw & Co., Inc. Shares Held: 4.01M ($974M)
Q2 2025
Ghisallo Capital Management LLC Shares Held: 2.25M ($547M)

Top Sells

Q2 2025
Softbank Group Corp Shares Held: 63.9M ($15.5B)
Q2 2025
Wellington Management Group LLP Shares Held: 9.13M ($2.22B)
Q2 2025
Dodge & Cox Shares Held: 4.1M ($996M)
Q2 2025
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main Shares Held: 294K ($71.3M)
Q2 2025
Canada Pension Plan Investment Board Shares Held: 5.79M ($1.41B)

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

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

Last 12 Months Summary

Buy / Acquisition
751K Shares
From 21 Insiders
Grant, award, or other acquisition 748K shares
Small Acquisition 28 shares
Open market or private purchase 3.81K shares
Sell / Disposition
5.48M Shares
From 28 Insiders
Payment of exercise price or tax liability 257K shares
Open market or private sale 5.22M shares
Bona fide gift 2.52K shares

Track Institutional and Insider Activities on TMUS

Follow T-Mobile US, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells TMUS shares.

Notify only if

Insider Trading

Get notified when an T Mobile Us, Inc. insider buys or sells TMUS shares.

Notify only if

News

Receive news related to T-Mobile US, Inc.

Track Activities on TMUS