micro-cap
adjective [ before noun ]
(also microcap) ukus FINANCE, STOCK MARKET
used to describe a company whose shares have a very small total value:
Below is a list of the top ten micro-cap stocks.
micro-cap
noun [ C ]
(also microcap) ukusa company whose shares have a very small total value:
The fund avoids risky microcaps that are long on ideals and short on track records.
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mid-cap
small-cap