Tesla Loses Top Spot in Cathie Wood’s Flagship Fund. This Stock Is the New No. 1.$Tesla Motors(TSLA)$$ARK Innovation ETF(ARKK)$$Twitter(TWTR)$ARK Invest founder Cathie Wood is a long-time Tesla TSLA –6.42% bull. Her 2026 price target for the electric-vehicle maker’s shares is $4,600. Tesla, though, isn’t the largest holding in ARK Innovation ETF anymore. That distinction now goes to video streaming streaming service provider Roku ROKU –2.76% (ticker: $Roku Inc(ROKU)$). It accounts for about 8.4% of ARK Innovation’s holdings. Tesla ($Tesla Motors(TSLA)$) accounts for about 8.2% of t