WhichIndex

Which indexes is BAE Systems in?

BAE Systems is in 1 of the 57 indexes we track. Its largest weight is 2.18% in the FTSE 100, where it ranks #14 of 100.

Ticker
BA (London Stock Exchange)
Country
United Kingdom
Sector
Industrials
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 1 index

BAE Systems's index memberships
IndexWeight %RankIndex size
FTSE 1002.1814100

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.

BAE Systems across every index we track

Lit tiles are the indexes BAE Systems belongs to; the shade is its weight there.

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Neighbours by weight

The members ranked just above and just below BAE Systems in each index
IndexRanked aboveRanked below
FTSE 100National Grid plc (2.30%)NatWest Group (2.05%)