TickerFacts.

T-Mobile US, Inc. (TMUS) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2008-12-31: 355.38M2009-12-31: 355.94M2010-12-31: 356.14M2011-12-31: 535.29M2012-12-31: 535.29M2013-12-31: 676.89M2014-12-31: 815.92M2015-12-31: 822.62M2016-12-31: 833.05M2017-12-31: 871.79M2018-12-31: 858.29M2019-12-31: 863.43M2020-12-31: 1.15B2021-12-31: 1.25B2022-12-31: 1.26B2023-12-31: 1.20B2024-12-31: 1.17B2025-12-31: 1.13B1.13B
2008-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-311.13B-3.6%2026-02-11From 2025-01-01
2024-12-311.17B-2.3%2026-02-11From 2024-01-01
2023-12-311.20B-4.4%2026-02-11From 2023-01-01
2022-12-311.26B+0.0%2025-01-31From 2022-01-01
2021-12-311.25B+8.7%2024-02-02From 2021-01-01
2020-12-311.15B+33.7%2023-02-14From 2020-01-01
2019-12-31863.43M+0.6%2022-02-11From 2019-01-01
2018-12-31858.29M-1.5%2021-02-23From 2018-01-01
2017-12-31871.79M+4.6%2020-02-06From 2017-01-01
2016-12-31833.05M+1.3%2019-02-07From 2016-01-01
2015-12-31822.62M+0.8%2018-02-08From 2015-01-01
2014-12-31815.92M+20.5%2017-02-14From 2014-01-01
2013-12-31676.89M+26.5%2016-02-17From 2013-01-01
2012-12-31535.29M+0.0%2015-02-19From 2012-01-01
2011-12-31535.29M+50.3%2014-02-25From 2011-01-01
2010-12-31356.14M+0.1%2013-03-01From 2010-01-01
2009-12-31355.94M+0.2%2012-02-29From 2009-01-01
2008-12-31355.38M—2011-03-01From 2008-01-01