Pretty much everything changed in 2020—some things more than others.
The ARK Innovation exchange-traded fund (ticker: ARKK) went from a somewhat sleepy actively managed fund that returned 36% in 2019, to the top performer in 2020, returning 153% and making its manager, ARK Investment founder Cathie Wood , a household name. But ARK Innovation is having a rough 2021: After rising another 26% by mid-February, the $22 billion ETF has tumbled over the past six weeks, and is now down 9% year to date. Investors need to understand…
