WhichIndex

Which indexes is Aperam in?

Aperam is in 3 of the 57 indexes we track. Its largest weight is 15.55% in the LuxX, where it ranks #3 of 9.

Tickers
APAM (Euronext Brussels)
APAM (Euronext Amsterdam)
Country
Luxembourg
Sector
Materials
Size
Mid cap (market cap $2–10 billion; exact figure in the ranking)
Data as of
26 Oct 2026

Member of 3 indexes

Aperam's index memberships
IndexWeight %RankIndex size
LuxX15.5539
AMX4.42925
BEL 201.141820

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. Older source dates: AMX 30 Sep 2026.

Aperam across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Aperam in each index
IndexRanked aboveRanked below
LuxXReinet Investments (21.73%)SES (12.40%)
AMXCSG (5.02%)Van Lanschot Kempen (4.03%)
BEL 20Solvay (1.17%)Montea (0.97%)

Not in

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