Price of TMUS with the Market Cap of T

If T-Mobile US, Inc. (TMUS) had the market cap of AT&T Inc. (T), one TMUS would cost $143.12, 15.17% less than today's price of $168.71. The market cap of T-Mobile US, Inc. ($178.71B) is 1.18 times that of AT&T Inc. ($151.60B).

Result

With The Market Cap of
AT&T Inc. AT&T Inc.
T

$143.12
(0.85x)

TMUS is 1.18x above T

TMUS.US Market Cap
TMUS.US M. Cap:
$178,709,875,453
T.US Market Cap
T.US M. Cap:
$151,600,300,000
Wonder your profit?
Estimated value:
$0.00
TMUS
TMUS is 1.18x above T
TMUS.US Market Cap
TMUS.US M. Cap:
$178,709,875,453
T.US Market Cap
T.US M. Cap:
$151,600,300,000

Stock data: Financial Modeling Prep·Updated ·Not investment advice·How we calculate this

T-Mobile US, Inc. vs AT&T Inc.: key figures

T-Mobile US, Inc. TMUS AT&T Inc. T
Rank #112 #136
Price $168.71 $22.18
Market cap $178.71B $151.60B
Shares Outstanding 1.06B 6.84B
Change (1 day) +4.14% 0.00%
Change (1 year) -21.92% -13.33%

The other way round: T with the market cap of TMUS

$26.15 (1.18x)

If AT&T Inc. (T) had the market cap of T-Mobile US, Inc. (TMUS), one T would cost $26.15, 1.18 times today's price of $22.18.

Price of T with the Market Cap of TMUS

Price of TMUS with the Market Cap of T: the last 12 months

The price of one TMUS if T-Mobile US, Inc. had the market cap of AT&T Inc., at the end of each month. Highest: $184.33 (Mar 2026). Lowest: $132.76 (Jun 2026).

  1. $159.68 Dec 2025
  2. $168.49 Jan 2026
  3. $178.10 Feb 2026
  4. $184.33 Mar 2026
  5. $166.14 Apr 2026
  6. $159.06 May 2026
  7. $132.76 Jun 2026
  8. $148.68 Jul 2026
  9. $165.58 Aug 2026
  10. $156.54 Sep 2026
  11. $136.16 Oct 2026
  12. $138.64 Nov 2026

Questions about T-Mobile US, Inc. and AT&T Inc.

What would the price of T-Mobile US, Inc. be with the market cap of AT&T Inc.?

If T-Mobile US, Inc. (TMUS) had the market cap of AT&T Inc. (T), one TMUS would cost $143.12, 15.17% less than today's price of $168.71.

How much bigger is T-Mobile US, Inc. than AT&T Inc.?

The market cap of T-Mobile US, Inc. ($178.71B) is 1.18 times that of AT&T Inc. ($151.60B). In Dec 2025 the gap was 1.27 times.

What would the price of AT&T Inc. be with the market cap of T-Mobile US, Inc.?

If AT&T Inc. (T) had the market cap of T-Mobile US, Inc. (TMUS), one T would cost $26.15, 1.18 times today's price of $22.18.

How is this price calculated?

The market cap of AT&T Inc. ($151.60B) is divided by the number of TMUS in circulation (1.06B). Market cap is the price multiplied by the number of coins or shares in circulation.