WhichIndex

Which indexes is Eisai Co., Ltd. in?

Eisai Co., Ltd. is in 1 of the 57 indexes we track. Its largest weight is 0.27% in the Nikkei 225, where it ranks #74 of 225.

Ticker
4523 (Tokyo Stock Exchange)
Country
Japan
Sector
Health Care
Size
Mid cap (market cap $2–10 billion; exact figure in the ranking)
Data as of
23 Oct 2026

Member of 1 index

Eisai Co., Ltd.'s index memberships
IndexWeight %RankIndex size
Nikkei 2250.2774225

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.

Eisai Co., Ltd. across every index we track

Lit tiles are the indexes Eisai Co., Ltd. belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Eisai Co., Ltd. in each index
IndexRanked aboveRanked below
Nikkei 225Asahi Group Holdings, Ltd. (0.27%)Marubeni Corp. (0.26%)