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T-Mobile US, Inc. (TMUS)
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The market capitalization for T-Mobile US, Inc. (TMUS) is $200.66 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$200.66B

$200.66 Billion

Calculation

Stock Price
$185.42
Shares Outstanding
1.08B
Market Cap
$200.66B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

TMUS Market Cap: $200.66 Billion

Related Valuation Metrics

Key Statistics

Market Cap$200.66 Billion
Stock Price$185.42
Shares Outstanding1.08B
Size CategoryLarge Cap
P/E Ratio19.73
P/B Ratio3.66
Data as of Thursday, June 11, 2026

About T-Mobile US, Inc.

T-Mobile US, Inc., alongside its subsidiaries, offers mobile telecommunications services across the United States, Puerto Rico, and the U.S. Virgin Islands. Catering to approximately 108.7 million subscribers, the company delivers essential voice, messaging, and data connectivity to customers in postpaid, prepaid, and wholesale segments. Beyond services, T-Mobile also supplies a broad array of wireless devices, such as smartphones, wearables, tablets, and other mobile communication gadgets, along with associated accessories. These offerings are marketed under both the T-Mobile and Metro by T-Mobile brands. Direct distribution occurs through its proprietary retail stores, the T-Mobile mobile application, customer service channels, and its official online platforms. Additionally, the company provides devices to independent dealers and other distributors for resale via external retail locations and various third-party websites. As of December 31, 2021, its robust network infrastructure encompassed approximately 102,000 macro cell sites and 41,000 small cell/distributed antenna system locations. T-Mobile US, Inc. was established in 1994 and maintains its headquarters in Bellevue, Washington.

Bellevue, WA
70,000 employees
Communication Services / Telecommunications Services
Sector
Communication Services
Industry
Telecommunications Services
CEO
Srinivasan Gopalan