Institutional shares held 474 Million
9.18M calls
11.8M puts
Total value of holdings $110B
$2.14B calls
$2.74B puts
Market Cap $290B
1,244,150,016 Shares Out.
Institutional ownership 38.13%
# of Institutions 1,893


Latest Institutional Activity in TMUS

Top Purchases

Q1 2025
Chevy Chase Trust Holdings, Inc. Shares Held: 470K ($109M)
Q1 2025
Kbc Group Nv Shares Held: 267K ($62.2M)
Q1 2025
Mirae Asset Global Investments Co., Ltd. Shares Held: 406K ($94.6M)
Q1 2025
Robeco Institutional Asset Management B.V. Shares Held: 246K ($57.3M)
Q1 2025
Gunderson Capital Management Inc. Shares Held: 42.6K ($9.92M)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 11.4K ($2.66M)
Q1 2025
Waverton Investment Management LTD Shares Held: 568K ($132M)
Q1 2025
Tran Capital Management, L.P. Shares Held: 110K ($25.7M)
Q1 2025
Rhumbline Advisers Shares Held: 925K ($215M)
Q1 2025
Sg Americas Securities, LLC Shares Held: 32.8K ($7.64M)

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
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Last 12 Months Summary

Buy / Acquisition
7.54M Shares
From 22 Insiders
Grant, award, or other acquisition 804K shares
Exercise of conversion of derivative security 1.54K shares
Exercise of in-the-money or at-the-money derivatives securities 6.73M shares
Small Acquisition 43 shares
Open market or private purchase 3.81K shares
Sell / Disposition
12.9M Shares
From 29 Insiders
Payment of exercise price or tax liability 281K shares
Open market or private sale 12.6M shares
Bona fide gift 3.82K shares

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