noun
constituent stock; component issue
Used in finance for the individual stocks or securities that make up an index or portfolio.
日経平均株価の構成銘柄は定期的に見直される。
The constituent stocks of the Nikkei Stock Average are reviewed periodically.
このファンドの構成銘柄には大手企業が多い。
This fund's constituent issues include many major companies.
銘柄 is a general term for a stock or brand, while 構成銘柄 specifically refers to a stock that is part of an index or portfolio.
Compound of 構成 (composition) and 銘柄 (stock issue).