overweight
adjective
uk/ˌəʊvəˈweɪt/ us FINANCE, STOCK MARKET
used to describe portfolios (= combinations of investments) that include too much of a particular type of share, bond, etc.:
The investment team will eliminate an overweight position when it believes a security is overvalued.
See also
underweight
TRANSPORT
heavier than is allowed:
If your luggage is overweight, you have to pay extra.