Cathie Wood’s ARK Invest bought 5,589 additional units of the 3iQ Solana Staking ETF (SOLQ.U) on September 23 through the ARK Next Generation Internet ETF and ARK Fintech Innovation ETF. ARKW purchased 3,888 units and ARKF bought 1,701, with the combined transaction valued at approximately $53,877. The purchase extends ARK’s repeated additions to the Solana-linked fund over the past two months. SOLQ.U trades on the Toronto Stock Exchange, holds Solana in cold storage and stakes part of its holdings to generate rewards. ARK also made larger biotechnology and healthcare trades, including approximately $4.02 million of Scribe Therapeutics purchases, while selling nearly $7 million of Tempus AI stock.