Here’s Why T-Mobile (TMUS) Slid 10% in Q2

Group 1: Market Overview - The market experienced volatility at the start of Q2 2025 due to heightened uncertainty from global tariffs, but later rebounded with a more lenient trade policy [1] - The composite return for Columbia Threadneedle Global Technology Growth Strategy was 25.11% gross of fees and 24.85% net of fees, outperforming the S&P Global 1200 Information Technology Index's return of 23.66% [1] Group 2: T-Mobile US, Inc. Performance - T-Mobile US, Inc. (NASDAQ:TMUS) had a one-month return of -6.33% and a 52-week gain of 16.81%, with a closing stock price of $237.42 and a market capitalization of $264.879 billion as of September 22, 2025 [2] - Quarterly earnings results for T-Mobile US, Inc. showed new subscriber metrics slightly below expectations, leading to a share price drop of about 10% during the quarter due to increased competition and elevated promotional activity [3] Group 3: Hedge Fund Interest - T-Mobile US, Inc. was held by 76 hedge fund portfolios at the end of Q2 2025, an increase from 75 in the previous quarter, indicating some level of interest among hedge funds [4] - Despite the potential of T-Mobile US, certain AI stocks are considered to offer greater upside potential and less downside risk [4]