T-Mobile US, Inc. Q2 2026 Earnings Recap

T-Mobile’s shares dropped 5.7% following Q2 results, reflecting investor disappointment primarily driven by cautious commentary around future growth opportunities and a lack of clear upward guidance revision despite stabilized customer and revenue metrics.

Key Takeaways

• Postpaid net additions totaled 277,000, supported by a 2% year-over-year ARPA increase.
• Customer loyalty remains strong with record-high NPS of 46, marking best-in-industry wireless satisfaction.
• 5G broadband continues to lead with solid growth and premium ARPUs, driving further ISP market expansion.
• Integration of UScellular on track, enhancing rural market penetration where T-Mobile holds a 24% share.
• Despite operational highlights, investors appear cautious on the outlook, as management stopped short of raising full-year guidance or emphasizing acceleration, presaging market skepticism.