Ark Invest's Wood 'Positive' on Bitcoin

Cathie Wood, founder, CEO a CIO at Ark Invest, says she's "positive" on Bitcoin. Wood also says Tesla's treasure trove of data is one reason Ark bought "a lot" of stock in the electric carmaker Tuesday. She spoke with Bloomberg's Carol Massar and Tim Stenovec on Bloomberg Businessweek. Producer: Doni Holloway.

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