Stocks / TMUS / Shares Outstanding

T-Mobile US, Inc. Shares Outstanding 2008–2025

T-Mobile US, Inc. reported 1.11B of shares outstanding for fiscal 2025. That was 3.3% lower than fiscal 2024. Compared with fiscal 2020, the change was -10.9%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.

Latest filed value
1.11B
One-year change
-3.3%
Change since 2020
-10.9%
Latest period end
2025-12-31
T-Mobile US, Inc. Shares Outstanding history from 2008 to 2025FY 2008: 0FY 2009: 352711263FY 2010: 355318666FY 2011: 362460395FY 2012: 535286077FY 2013: 801879804FY 2014: 807468603FY 2015: 818391219FY 2016: 826357331FY 2017: 859406651FY 2018: 850180317FY 2019: 856905400FY 2020: 1241805706FY 2021: 1249213681FY 2022: 1233960078FY 2023: 1195807331FY 2024: 1144579681FY 2025: 1106930661
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 20251.11B-3.3%
FY 20241.14B-4.3%
FY 20231.20B-3.1%
FY 20221.23B-1.2%
FY 20211.25B+0.6%
FY 20201.24B+44.9%
FY 2019856.9M+0.8%
FY 2018850.2M-1.1%
FY 2017859.4M+4.0%
FY 2016826.4M+1.0%
FY 2015818.4M+1.4%
FY 2014807.5M+0.7%
FY 2013801.9M+49.8%
FY 2012535.3M+47.7%
FY 2011362.5M+2.0%
FY 2010355.3M+0.7%
FY 2009352.7M
FY 20080.0M

Source: T-Mobile US, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open TMUS 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

T-Mobile US, Inc. reported 1.11B of shares outstanding for fiscal 2025. That was 3.3% lower than fiscal 2024. Compared with fiscal 2020, the change was -10.9%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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T-Mobile US, Inc. — frequently asked questions

What is T-Mobile US, Inc.'s shares outstanding?

T-Mobile US, Inc. (TMUS) reported shares outstanding of 1.11B for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from T-Mobile US, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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