Investors may wish to quickly gain portfolio exposure to specific sectors, styles, industries, or countries but do not have expertise in those areas. (fidelity.com)
It is not a space for large portfolio exposures. (foragerfunds.com)
If they are sensitive to a sector of the economy, such as real estate, the tech sector or the oil industry, then I would suggest reducing portfolio exposure to these sectors. (investmentreview.com)