A detailed history of Great Diamond Partners, LLC transactions in T Mobile Us, Inc. stock. As of the latest transaction made, Great Diamond Partners, LLC holds 10,268 shares of TMUS stock, worth $2.22 Million. This represents 0.5% of its overall portfolio holdings.

Number of Shares
10,268
Previous 10,016 2.52%
Holding current value
$2.22 Million
Previous $2.39 Million 2.98%
% of portfolio
0.5%
Previous 0.52%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 20, 2025

BUY
$226.02 - $259.01 $56,957 - $65,270
252 Added 2.52%
10,268 $2.46 Million
Q2 2025

Aug 13, 2025

BUY
$220.99 - $268.54 $561,314 - $682,091
2,540 Added 33.98%
10,016 $2.39 Million
Q1 2025

May 13, 2025

BUY
$211.3 - $272.83 $1.58 Million - $2.04 Million
7,476 New
7,476 $1.99 Million

Others Institutions Holding TMUS

About T-Mobile US, Inc.


  • Ticker TMUS
  • Exchange NASDAQ
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 1,244,150,016
  • Market Cap $269B
  • Description
  • 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 smartph...
More about TMUS
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