WhichIndex

Which indexes is Antofagasta plc in?

Antofagasta plc 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
ANTO (London Stock Exchange)
Country
United Kingdom
Sector
Materials
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
22 Oct 2026

Member of 1 index

Antofagasta plc'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.

Antofagasta plc across every index we track

Lit tiles are the indexes Antofagasta plc belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Antofagasta plc in each index
IndexRanked aboveRanked below
FTSE 100BT Group (0.45%)United Utilities (0.43%)