Oppenheimer upgrades TMUS from Perform to Outperform

The Rating Action

Oppenheimer upgraded T-Mobile US, Inc. (TMUS) from Perform to Outperform on 2026-04-29. The $211.6B market-cap telecommunications firm closed at $196.1 per share the prior trading day, with third-party coverage noting a $260 associated price target alongside the rating shift. The upgrade was announced one business day after TMUS’s Q1 2026 earnings release.

Coverage History & Consensus

As of April 1, 2026, the broader analyst consensus for TMUS broke down as 10 Strong Buy, 15 Buy, and 7 Hold ratings, with no Sell or Strong Sell recommendations. Oppenheimer’s prior Perform rating aligned with the Hold tier, so this upgrade brings the firm’s coverage in line with the majority Buy/Strong Buy street consensus, which has held steady since February 2026 with only minor shifts between hold and strong buy counts.

Cross-Reference to Fundamentals & Filings

The upgrade directly follows TMUS’s April 28, 2026 Q1 2026 earnings beat: reported adjusted EPS of $2.27 topped consensus estimates by $0.26, and total revenue of $23.107B exceeded the $22.981B consensus forecast. This marked the first positive earnings surprise since Q3 2025, when EPS hit $2.59 vs estimates of $2.40. The firm filed its Q1 2026 10-Q and accompanying investor relations 8-K on the same day as the earnings release. Additionally, as of December 31, 2025, TMUS had 1,766 institutional holders holding 41.1% of its float, with 823 institutional positions increased and 207 new positions opened in the final quarter of 2025, signaling pre-existing institutional interest ahead of the rating upgrade.

What This Rating Change Does NOT Signal

1. It does not disclose the full set of catalysts Oppenheimer cited in its research note, as only the rating action and associated price target are publicly summarized via third-party sources.

2. It does not reflect the April 30, 2026 S-3ASR securities registration filing, which was submitted one day after the rating action and not referenced in the analyst update.

3. It does not incorporate recent insider selling activity, including director G. Michael Sievert’s February 23, 2026 sale of 80,000 shares for $17.2M, as the rating change does not reference insider transaction data.