Key Highlights

● Third-quarter Revenue was $23.58 billion, up 7.4% year over year.

● Adjusted Free Cash Flow reached $5.07 billion, up 5.3%.

● The company returned $3.5 billion, including $2.4 billion of share repurchases.

● Postpaid net account additions were 274,000, down from 396,000 a year earlier.

T-Mobile US, Inc. (NASDAQ:TMUS) enters November with Capital allocation, rather than subscriber growth alone, shaping much of the investor conversation. The wireless carrier reported third-quarter 2026 results on October 28, 2026, and the numbers highlight how free cash flow is being divided between buybacks, dividends and network investment. Investors may find the cash-return picture a useful complement to the usual focus on customer additions and churn.

Revenue, Cash Flow and Guidance

According to the company's release, T-Mobile posted Q3 2026 total revenues of $23.58 billion, up 7.4% year over year, with Net Income of $3.46 billion and Diluted Earnings per Share of $3.22. Core Adjusted EBITDA reached $9.62 billion, up 10.8%. Adjusted Free Cash Flow was $5.07 billion, up 5.3%, for a Margin of 26.2%. Cash capital expenditures were $2.27 billion, down 14.0% from a year earlier.

Postpaid net account additions were 274,000, compared with 396,000 in the third quarter of 2025, while postpaid account churn was 1.09%. Management raised several 2026 guidance ranges, including Core Adjusted EBITDA of $37.35 billion to $37.45 billion and Adjusted Free Cash Flow of $18.7 billion to $18.8 billion. Those are company projections, not guarantees. Total postpaid accounts reached about 34.97 million, up 3%, and postpaid service revenues grew 9.3% to $16.27 billion.

Buybacks Fed by Lower Capex

The central driver for the stock may be the conversion of earnings into cash and then into returns. T-Mobile said it returned $3.5 billion to stockholders in the quarter, made up of $2.4 billion of share repurchases and $1.1 billion of cash dividends. Since the Q3 2022 program began, the company reported cumulative returns of $58.1 billion, including $46.7 billion in buybacks. The current authorization of up to $18.2 billion runs through December 31, 2026, so the next program decision could matter.

Lower capital spending in the quarter also helped free cash flow, though a spending rebound could change that math. Operating Cash Flow of $7.34 billion was down 1.6% year over year, which shows that free cash flow growth leaned partly on lower Investment rather than higher operating inflows. Investors may weigh that distinction when judging how repeatable the pace of returns could be.

Authorization Expiry and Churn

Investors may watch whether the company announces a new repurchase authorization before the current one expires at year-end. The slower pace of postpaid net account additions, 274,000 versus 396,000 a year earlier, is another item that could influence sentiment if the trend continues in the fourth quarter. Guidance for roughly 1.0 million postpaid net account additions for 2026 was left unchanged at the midpoint, which implies the company still expects solid fourth-quarter adds.

The effective tax rate outlook was lowered by one percentage point to 24%-25%, which may support cash flow. Other points to monitor include Capital Expenditure staying near the roughly $10.0 billion guidance, pricing and promotional intensity among large wireless competitors, and whether ARPA growth, reported at $155.73 and up 4%, can be sustained. Management commentary on competitive conditions, device promotions and fiber-related investments may also add context for the coming quarters.

Cash Returns Meet Slower Adds

T-Mobile's third-quarter report shows a Business generating substantial cash and returning much of it to holders, while also lifting several 2026 guidance ranges. At the same time, slower account additions and a buyback authorization nearing its end date give investors specific items to follow. Whether those factors support or weigh on the shares could depend on execution, competition and broader market conditions.