Group 1: Stock Performance and Historical Context - AT&T's stock has experienced significant volatility, with declines of over 30% occurring on two occasions within a two-month period, resulting in billions in market value loss [1] - Historical declines include nearly 46% during the Global Financial Crisis, about 39% in the Dot-Com crash, and approximately 37% during the inflation shock, indicating susceptibility to broader market pressures [5] Group 2: Financial Metrics and Competitive Landscape - The net debt-to-EBITDA ratio reached 3.0x in Q3 2025, with total debt at $139.5 billion, despite generating $4.9 billion in free cash flow during the same quarter [6] - Postpaid churn increased to 0.92% in Q3 2025, with T-Mobile gaining 1 million postpaid net phone subscribers compared to AT&T's 405,000, highlighting strong competition [6] - Business wireline revenues fell by 9.3% in Q2 2025 to $4.3 billion, with a decline expected as copper services are phased out by 2029 [6] - Revenue growth was reported at 1.5% for the last twelve months and 0.6% for the last three-year average, with a free cash flow margin of approximately 15.8% and an operating margin of 19.9% [6] Group 3: Valuation and Market Position - AT&T's stock trades at a P/E ratio of 14.2, offering lower valuation compared to the S&P, alongside reduced revenue growth but improved margins [6] - The Trefis High Quality Portfolio has consistently outperformed its benchmark indices, indicating a potential strategy for investors seeking reduced risk and superior returns [8]

Core Viewpoint - T-Mobile US, Inc. is under investigation for potential securities fraud and unlawful business practices following disappointing first-quarter financial results that led to a significant drop in stock price [1][2]. Financial Performance - T-Mobile reported adding only 495,000 postpaid phone net customers in Q1 2025, which fell short of consensus expectations of 506,557 net customers [2]. - Following the earnings report, T-Mobile's stock price decreased by $29.41 per share, or 11.22%, closing at $232.77 per share on April 25, 2025 [2]. Legal Investigation - Pomerantz LLP is investigating claims on behalf of T-Mobile investors regarding possible securities fraud or other unlawful business practices by the company and its officers or directors [1]. - Pomerantz LLP is recognized for its expertise in corporate, securities, and antitrust class litigation, having a long history of fighting for victims of securities fraud [3].

Core Viewpoint - T-Mobile US, Inc. is under investigation for potential securities fraud and unlawful business practices following disappointing financial results in Q1 2025, which led to a significant drop in stock price [1][3]. Financial Performance - T-Mobile reported adding only 495,000 postpaid phone net customers in Q1 2025, falling short of the consensus expectation of 506,557 net customers [3]. - Following the announcement of these results, T-Mobile's stock price decreased by $29.41 per share, or 11.22%, closing at $232.77 per share on April 25, 2025 [3]. Legal Investigation - Pomerantz LLP is investigating claims on behalf of T-Mobile investors regarding possible securities fraud or other unlawful business practices by the company and its officers or directors [1].

Core Viewpoint - T-Mobile US, Inc. is under investigation for potential securities fraud and unlawful business practices following disappointing first-quarter financial results that led to a significant drop in stock price [1][3]. Financial Performance - T-Mobile reported adding only 495,000 postpaid phone net customers in Q1 2025, which was below the consensus expectation of 506,557 net customers [3]. - Following the earnings announcement, T-Mobile's stock price fell by $29.41 per share, or 11.22%, closing at $232.77 per share on April 25, 2025 [3]. Legal Investigation - Pomerantz LLP is investigating claims on behalf of T-Mobile investors regarding possible securities fraud or other unlawful business practices by the company and its officers or directors [1].