[Ark Invest Submits Multiple Bitcoin ETF Applications, Covering Yield and Quarterly Products] On October 14, 2025, Ark Invest and its founder Cathie Wood submitted multiple Bitcoin ETF (Exchange-Traded Fund) applications to regulatory authorities. According to disclosures from Ark Invest Tracker, the products applied for include the ARK Bitcoin Yield ETF, as well as two sets of quarterly Bitcoin ETFs: ARK DIET Bitcoin 1 ETFs (Q1–Q4) and ARK DIET Bitcoin 2 ETFs (Q1–Q4). These new products aim to provide investors with diversified Bitcoin investment options, further advancing the mainstream adoption of crypto assets.