T-Mobile US Inc (NASDAQ: TMUS) has delivered a record-breaking second quarter for 2025, showcasing unparalleled customer growth and robust financial performance that solidifies its position as a leader in the wireless communications industry. The company’s latest 8-K filing reveals significant milestones in customer additions, revenue growth, profitability, and cash flow, underscoring T-Mobile’s strategic execution and network superiority.
T-Mobile reported a historic Q2 with total postpaid net customer additions reaching 1.7 million, marking the best-ever Q2 performance and leading the industry. Postpaid phone net customer additions hit 830,000, also a record high for the quarter. The company expanded its 5G broadband customer base by 454,000, a 12% year-over-year increase, culminating in a total of 7.3 million 5G broadband customers. Total customer connections surged to a record 132.8 million, reflecting T-Mobile’s compelling value proposition and network excellence.
The company’s service revenues grew 6.1% year-over-year to \(17.4 billion, with postpaid service revenues increasing 9.1% to \)14.1 billion, outperforming industry peers. Net income rose 10.2% to \(3.2 billion, while diluted earnings per share (EPS) surged 14.1% to \)2.84, both representing all-time highs for a Q2 period. Core Adjusted EBITDA increased 6.4% to \(8.5 billion, and net cash provided by operating activities soared 26.6% to \)7.0 billion. Adjusted Free Cash Flow also improved by 3.5% to \(4.6 billion, enabling substantial stockholder returns of \)3.5 billion in the quarter, including \(2.5 billion in share repurchases and \)996 million in dividends.
T-Mobile’s network leadership was reaffirmed by third-party accolades, including back-to-back Best Mobile Network awards from Ookla, based on extensive real-world data analysis. Opensignal recognized T-Mobile for the best Overall Experience for the fourth consecutive year, highlighting download speeds nearly 200% faster and upload speeds approximately 65% faster than the nearest competitor.
The company raised its full-year 2025 guidance, projecting postpaid net customer additions between 6.1 million and 6.4 million, up from prior estimates of 5.5 million to 6.0 million. Core Adjusted EBITDA guidance was increased to a range of \(33.3 billion to \)33.7 billion, while net cash provided by operating activities is expected between \(27.1 billion and \)27.5 billion. Adjusted Free Cash Flow guidance was also raised to \(17.6 billion to \)18.0 billion, reflecting strong operational cash generation.
CEO Mike Sievert emphasized, “T-Mobile crushed our own growth records with the best-ever total postpaid and postpaid phone nets in a Q2 in our history. T-Mobile is now America’s Best Network. When you combine that with the incredible value that we have always been famous for, it should surprise no one that customers are switching to the Un-carrier at a record pace.”
This 8-K report aligns with themes from previous earnings calls where T-Mobile highlighted its network investments, customer-centric innovations, and competitive pricing strategies as key drivers of sustained growth. The company’s ability to convert superior network quality into financial strength is evident in its expanding revenue base and improving profitability metrics.
The 10.2% year-over-year increase in net income to \(3.2 billion and 14.1% rise in EPS to \)2.84 underscore T-Mobile’s operational efficiency and market dominance. The 26.6% surge in operating cash flow to \(7.0 billion enhances liquidity and supports ongoing capital expenditures, which rose 17.5% to \)2.4 billion, fueling network expansion and technology upgrades.
T-Mobile’s Q2 2025 results demonstrate a commanding market position driven by record customer growth, superior network performance, and strong financial execution. The raised guidance for 2025 reflects management’s confidence in continued momentum. Investors and industry observers should note T-Mobile’s strategic focus on 5G broadband expansion and customer experience as critical factors underpinning its leadership.
For detailed financial tables and further information, visit T-Mobile’s Investor Relations website here.
Source Document: T-Mobile 8-K Q2 2025
Tags: TMUS, T-Mobile US Inc, Q2 2025, 5G broadband growth, network leadership, financial performance