Roku's eroding market share, and its need for new investment, will pressure near-term profits, according to KeyBanc analyst Justin Patterson.

Investors are looking for a bottom in the ARKK ETF. Here's how the charts are shaping up now (and what they above a low).

Wood's flagship Ark Innovation ETF has tumbled 64% so far this year, and it’s down 78% from its February 2021 peak.

Stocks finished lower Thursday, amid seemingly mixed messages from the Fed as traders re-set rate hike forecasts in the wake of Chair Powell's hawkish press conference.

"We are seeing signs that Q4 is going to be worse in terms of the ad market than Q3," said Roku CEO Anthony Wood.

Stock futures lower as markets re-set Fed rate destination; eBay surges after earnings beat, solid holiday outlook; Roku plummets on bleak holiday outlook amid fall ad sales; Qualcomm slumps as muted smartphone outlook clouds Q3 earnings beat and Starbucks earnings likely to focus on China growth, U.S. Wage talks.

Soaring interest rates and weak economic growth have dented Wood’s young, 'disruptive' technology companies.

Asset manager Cathie Wood's Ark funds on Tuesday bought shares of 27 companies. Wood has called tech-stock declines buying opportunities.

Zoom Video stock is off on Aug. 23 after the provider of videoconferencing and other tech services missed sales expectations.

The online retail giant had a plan to own your living room. It didn't work because AI-powered voice assistants don't work.

The new variant may be even more magically delicious.

Twitter is desperate for revenue. It has a $13 billion debt burden, but hasn’t showed a profit for eight of the last 10 years.