Cathie Wood, CEO of Ark Investment Management, is an active trader. She often buys her favorite tech stocks when they fall and sells them when they rise. This is what she did last week.

While Ark Investment Management chief Cathie Wood is generally a long-term investor, she frequently adds to or subtracts from her positions. She usually buys into dips and sells into ascents.

Don’t look now, but Cathie Wood of Ark Invest is fresh off an impressive comeback year, with her broader basket of disruptive technology funds posting high double-digit percentage returns.

Influential innovation investor Cathie Wood is increasingly optimistic about the approval of a Bitcoin spot ETF in the U.S., at least according to a recent media call. Cathie Wood, the CEO of ...