T-Mobile US, Inc.

Company facts

Industry

Radiotelephone Communications

Headquarters

Bellevue, Washington

Most recent report

8-K, filed Sep 3, 2026

Incorporated

Delaware

Filings on record

1,001+ filings

On EDGAR

CIK 1283699

Fiscal year ends

December

Filer status

Large accelerated filer

What to read: Jun 2026 10-Q

SECSift found 3 of 13 sections worth reading, with 1 positive, 10 notable, and 1 negative flags.

• Financial Statements (Item 1)

  Full financial statements with material changes: cash halved, $7.1B buybacks, restructuring charges, fiber JVs.
  Notable

  • Entered fiber JVs with Wren House ($700M) and Oak Hill ($2.0B) for 50% stakes.
  • T-Mobile was winning bidder for 102 licenses in AWS-3 auction for $278M; $222M still due July 24, 2026.
  • FCC approved $2.9B sale of 800 MHz spectrum to Grain; expected to close Q3 2026 with $850M tax.
  • Board increased stockholder return authorization to $18.2B; $8.9B remains as of June 30, 2026.
  • Dividends to Deutsche Telekom (DT) were $1.2B in H1 2026, more than half of total $2.2B.

• Management's Discussion (Item 2)

  Full of M&A, restructuring, $45.9B revenue, net income drop, and key operating metrics.
  Notable

  • 2025-2026 Workforce Transformation pre-tax charge $141M in H1.
  • Retail initiatives pre-tax charge $108M in Q2 2026.
  • Issued $6.4B, repaid $7.8B in long-term debt in H1.
  • Won 102 spectrum licenses for $278M in Auction 113.
  • DT controls 54.3% of common stock, 55.2% voting.
  Negative

  • Cash dropped to $2.8B from $5.6B at Dec 2025.

• Unregistered Sales and Repurchases (Item 2)

  Active buyback with boosted $18.2B authorization and $8.9B remaining.
  Positive

  • Board raised buyback authorization from $14.6B to $18.2B in April 2026, a $3.6B increase.

What changed: Jun 2026 vs. Mar 2026

About 15% of TMUS's Jun 2026 10-Q is new information. 96 paragraphs were added, 222 changed, and 39 removed. Below are the most important lines SECSift identified.

• Item 2 161
• Item 1 92
• Item 6 14
• Item 5 3
• Item 3 1
• Item 4 1
• Item 1A 1