Saturated Skies, Deep Pockets: Why T-Mobile’s $18B Cash Machine Faces Its Toughest Valuation Test Yet on Oct. 28

Oct 24, 2026
saturated-skies,-deep-pockets:-why-t-mobile’s-$18b-cash-machine-faces-its-toughest-valuation-test-yet-on-oct.-28

Rich Duprey

4 min read

Quick Read

  • TMUS shares have fallen 26% year to date to near a 52-week low, even as T-Mobile raised free cash flow guidance to a range of $18.4B to $18.8B.

  • Shares dropped 7.71% after reports SpaceX is holding cell tower talks for Starlink Mobile, compounding a 10.75% earnings-day selloff.

  • Wall Street forecasts Q3 EPS of $2.91, implying 21% year-over-year growth, but churn from a rate-plan update remains the key wildcard.

  • Building a portfolio and living off one are two completely different skills, and almost nobody teaches the second. This problem is what The Definitive Guide to Retirement Income helps, and it is free today. Read more here. (Sponsor)

T-Mobile (NASDAQ:TMUS) reports third-quarter results on Oct. 28 with shares at $146.54, down 26.25% year to date. The company generates a lot of cash. This report shows whether that cash can steady a falling stock.

A brightly lit T-Mobile store sign, displaying the company's magenta logo and white lettering, overlooks a bustling urban street. Several pedestrians are walking in the foreground, with one person in the center appearing to be talking on a cell phone. The building exterior is light-colored brick, and the scene is under bright daylight.

Drew Angerer / Getty Images News via Getty Images

TMUS price target

TMUS Price Target — 24/7 Wall St.

Record Margins, Shrinking Share Price

Last quarter delivered revenue of $22.79B, up 7.8%, and EPS of $2.99. Core Adjusted EBITDA rose 12% to $9.54B, with margin expanding to 50.2%. Management raised the Adjusted Free Cash Flow outlook to $18.4B to $18.8B and increased the 2026 shareholder return authorization to $18.2B.

Shares still fell 10.75% on earnings day. Then on Friday they slipped 7.71% after reports that SpaceX is holding cell tower talks for Starlink Mobile (Forbes). That follows SpaceX’s $2.9 billion purchase of Grain Management’s 800MHz spectrum. The stock now trades near its 52-week low of $146.32 at about 18x forward earnings.

TMUS price scenario

TMUS Price Scenario — 24/7 Wall St.

Wall Street Expects Double-Digit EPS Growth

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TMUS earnings explorer

TMUS Earnings Explorer — 24/7 Wall St.

Churn, Pricing and the Starlink Question

Management already lowered the bar for Q3 account growth. It guided to about 250,000 postpaid net account additions, down from 277,000 in Q2, because a rate-plan update should temporarily raise account churn. Postpaid phone churn will be my main focus. It was 0.85% in Q2 versus 0.89% a year ago.

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