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T-Mobile US vs Spok Holdings: TMUS and SPOK compared

T-Mobile US is the larger company: $23.6B of revenue in its latest quarter (Q3 2026) against $33.0M for Spok Holdings (Q3 2026). T-Mobile US is growing faster (+7% against -3% a year earlier). T-Mobile US is more profitable, with an operating margin of 24.0% against 17.1%.

T-Mobile US vs Spok Holdings, latest quarterT-Mobile US vs Spok Holdings, latest quarterT-Mobile US (TMUS)Spok Holdings (SPOK)Revenue$23.6B$33.0MRevenue growth, Y/Y+7%-3%Operating margin24.0%17.1%Net margin14.6%29.4%Free cash flow$5.1B$12.2M

Where the money goes: TMUS and SPOK

T-Mobile US (TMUS) · Q3 2026

T-Mobile US, Q3 2026: revenue $23.6B (+7% year over year), operating margin 24.0%, net earnings $3.5B, operating cash flow $7.3B. The chart follows the revenue to costs, profit and cash.

Spok Holdings (SPOK) · Q3 2026

Spok Holdings, Q3 2026: revenue $33.0M (-3% year over year), operating margin 17.1%, net earnings $9.7M, operating cash flow $13.0M. The chart follows the revenue to costs, profit and cash.

T-Mobile US revenue by segment, Q3 2026T-Mobile US revenue by segment, Q3 2026Service$19.4BEquipment revenues$3.9BOther revenues$280M
Spok Holdings revenue by segment, Q3 2026Spok Holdings revenue by segment, Q3 2026Wireless revenue$17.0MSoftware revenue$16.0M
T-Mobile US (TMUS)Spok Holdings (SPOK)
Latest quarterQ3 2026Q3 2026
Revenue$23.6B$33.0M
Revenue growth, Y/Y+7%-3%
Operating margin24.0%17.1%
Net earnings$3.5B$9.7M
Net margin14.6%29.4%
Operating cash flow$7.3B$13.0M
Free cash flow$5.1B$12.2M
Market value$173.6B—
P/E15.6×—
Analysts’ mean target$225.64—

Where the revenue comes from

T-Mobile US

Spok Holdings

Questions

Which is bigger, T-Mobile US or Spok Holdings?

T-Mobile US is the larger company: $23.6B of revenue in its latest quarter (Q3 2026) against $33.0M for Spok Holdings (Q3 2026).

Is T-Mobile US or Spok Holdings growing faster?

T-Mobile US is growing faster (+7% against -3% a year earlier).

Which is more profitable, T-Mobile US or Spok Holdings?

T-Mobile US is more profitable, with an operating margin of 24.0% against 17.1%.

More: T-Mobile US earnings · how T-Mobile US makes money · Spok Holdings earnings · how Spok Holdings makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Oct 28, 2026; 10-Q filed Oct 29, 2026). Fiscal quarters can end on different dates. Not investment advice.