SOFTBANK GROUP CORP., a registered investment adviser, initiated a new position in T-Mobile US, Inc. (NASDAQ:TMUS) during Q4 2025, according to its most recent 13F filing with the Securities and Exchange Commission.
The institutional investor purchased 18,000,000 shares of the Communication Services company, valued at approximately $3.7B as of the filing date.
T-Mobile US, Inc.'s stock currently trades at $214.53 with a market capitalization of $218.5B.


