T-Mobile US (TMUS) Shares Outstanding (2009 - 2026)

T-Mobile US has disclosed Shares Outstanding across 18 years of filings, most recently posting $1.1 billion for Q1 2026.

• Shares Outstanding for Q1 2026 came in at $1.1 billion, down 4.53% year-over-year; the trailing twelve-month figure through Mar 2026 was $1.1 billion (down 4.53% YoY), and the FY2025 annual result was $1.1 billion, down 3.29% from the prior year.
• Shares Outstanding came in at $1.1 billion for Q1 2026 at T-Mobile US, down from $1.1 billion in the prior quarter.
• In the past five years, Shares Outstanding ranged from a high of $1.3 billion in Q1 2026 to a low of $1.1 billion in Q4 2025.
• The 5-year median for Shares Outstanding is $1.2 billion (2024), against an average of $1.2 billion.
• Across the five-year window, Shares Outstanding climbed 0.53% in 2022 and retreated 7.05% in 2023, its largest moves.
• T-Mobile US's Shares Outstanding stood at $1.2 billion in 2022, then decreased by 3.09% to $1.2 billion in 2023, then retreated by 4.28% to $1.1 billion in 2024, then retreated by 3.29% to $1.1 billion in 2025, then declined by 1.9% to $1.1 billion in 2026.
• The last three Shares Outstanding figures came in at $1.1 billion (Q1 2026), $1.1 billion (Q4 2025), and $1.1 billion (Q3 2025), per Business Quant data.