https://www.reuters.com/article/usa-ark-bitcoin/cathie-woods-ark-invest-throws-weight-behind-new-bitcoin-futures-etf-idUSKBN2H41FK >Star stock picker Cathie Wood's ARK Invest has given its brand name to a new bitcoin futures ETF that will invest in cryptocurrency futures contracts and trade on the CBOE BZX Exchange, a filing with the U.S. Securities and Exchange Commission showed.