WhichIndex

Which indexes is T-Mobile US in?

T-Mobile US is in 3 of the 57 indexes we track. Its largest weight is 0.72% in the Nasdaq-100, where it ranks #33 of 100.

Ticker
TMUS (Nasdaq)
Country
United States
Sector
Communication Services
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 3 indexes

T-Mobile US's index memberships
IndexWeight %RankIndex size
Nasdaq-1000.7233100
Nasdaq Composite0.33 (est.)373373
S&P 5000.11168502

Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.

T-Mobile US across every index we track

Lit tiles are the indexes T-Mobile US belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below T-Mobile US in each index
IndexRanked aboveRanked below
Nasdaq-100PepsiCo (0.75%)Seagate Technology (0.69%)
Nasdaq CompositePepsiCo (0.34%)Seagate Technology (0.31%)
S&P 500Sherwin-Williams (0.11%)Target Corporation (0.11%)

Not in

Among the indexes we track for United States.