WhichIndex

Which indexes is Ero Copper Corp. in?

Ero Copper Corp. is in 2 of the 57 indexes we track. Its largest weight is 0.10% in the S&P/TSX Composite, where it ranks #127 of 216.

Tickers
ERO (Toronto Stock Exchange)
ERO (NYSE)
Country
Canada
Sector
Materials
Size
Mid cap (market cap $2–10 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 2 indexes

Ero Copper Corp.'s index memberships
IndexWeight %RankIndex size
S&P/TSX Composite0.10127216
NYSE Composite0.01 (est.)8751865

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.

Ero Copper Corp. across every index we track

Lit tiles are the indexes Ero Copper Corp. belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Ero Copper Corp. in each index
IndexRanked aboveRanked below
S&P/TSX CompositeAya Gold & Silver Inc. (0.10%)First Capital Real Estate Investment Trust (0.10%)
NYSE CompositeErmenegildo Zegna (0.01%)Esco Technologies (0.01%)