WhichIndex

Which indexes is BT Group in?

BT Group is in 1 of the 57 indexes we track. Its largest weight is 0.43% in the FTSE 100, where it ranks #42 of 100.

Ticker
BT.A (London Stock Exchange)
Country
United Kingdom
Sector
Communication Services
Data as of
16 Oct 2026

Member of 1 index

BT Group's index memberships
IndexWeight %RankIndex size
FTSE 1000.4342100

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.

BT Group across every index we track

Lit tiles are the indexes BT Group belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below BT Group in each index
IndexRanked aboveRanked below
FTSE 100Informa (0.49%)Diploma (0.42%)