WhichIndex

Which indexes is Ryanair Holdings in?

Ryanair Holdings is in 2 of the 57 indexes we track. Its largest weight is 9.43% in the ISEQ 20, where it ranks #1 of 20.

Tickers
RY4C (Euronext Dublin)
RYAAY (Nasdaq)
Country
Ireland
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 2 indexes

Ryanair Holdings's index memberships
IndexWeight %RankIndex size
ISEQ 209.43120
Nasdaq Composite0.05 (est.)1603373

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.

Ryanair Holdings across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Ryanair Holdings in each index
IndexRanked aboveRanked below
ISEQ 20none, Ryanair Holdings is the largestKingspan Group (9.37%)
Nasdaq CompositeRoivant Sciences Ltd. (0.05%)Symbotic Inc. (0.05%)

Not in

Among the indexes we track for Ireland and the euro area.