20 Stocks with the Biggest Share Buybacks

12. T-Mobile US, Inc. (NASDAQ:TMUS)

Stock Buybacks in 12 Months Through September 2025: $12.63 billion

T-Mobile US, Inc. (NASDAQ:TMUS) announced on April 28 definitive agreements to form two strategic fiber joint ventures: a 50/50 partnership with Oak Hill Capital to acquire and combine GoNetspeed and Greenlight Networks, and a separate 50/50 venture with Wren House to acquire i3 Broadband. These transactions expand T-Mobile’s fiber footprint to more than one million additional homes and further strengthen its long-term broadband growth strategy.

The same day, T-Mobile US, Inc. (NASDAQ:TMUS) introduced SuperBroadband, a business internet solution combining its nationwide 5G Advanced network with Starlink Broadband. The offering provides redundancy, nationwide reach, and a simplified managed-service model with a 99.99% uptime guarantee, targeting enterprise customers across multiple industries.

T-Mobile US, Inc. (NASDAQ:TMUS) is a major American wireless communications provider known for its Un-carrier strategy, nationwide 5G network, prepaid brands, and home internet services. Headquartered in Bellevue, Washington, the company was founded in 1994 as VoiceStream Wireless and later became part of Deutsche Telekom.

These announcements demonstrate T-Mobile’s expansion beyond wireless into diversified broadband infrastructure and enterprise connectivity markets. Combined with $12.63 billion in stock buybacks over the last twelve months, the company appears well-positioned to drive growth while returning significant capital to shareholders.