WhichIndex

Which indexes is Intertek in?

Intertek is in 1 of the 57 indexes we track. Its largest weight is 0.36% in the FTSE 100, where it ranks #47 of 100.

Ticker
ITRK (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

Intertek's index memberships
IndexWeight %RankIndex size
FTSE 1000.3647100

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.

Intertek across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Intertek in each index
IndexRanked aboveRanked below
FTSE 100Admiral Group (0.36%)Bunzl (0.35%)