ETF strategists share where they see trouble and where they see opportunity going forward.
Health care and real estate struggled during the month.
Sector ETFs had a mixed experience during the month.
The U.S. medical devices space was a bit of a roller coaster.
U.S. stock market had its worst loss in 10 years, but some ETFs escaped 2018 with big gains.
November was mostly positive for sector ETFs.
September saw energy ETFs shine, while financial ETFs lagged.
Year-to-date gains for the top-performing ETFs ranged from 30% to more than 105%.
August was a strong month for sector ETFs.