The latest 13F filing shows a significant increase in institutional investor interest in spot Ethereum ETFs as of Q4 2024, with institutional holdings of Ethereum ETFs jumping from 4.8% to 14.5%, while institutional holdings of spot Bitcoin ETFs declined slightly, from 22.3% to 21.5%, but continue to dominate the market. The 13F report is a quarterly filing that institutional investment managers who manage assets of at least $100 million must file with the Securities Exchange Commission to disclose their stock holdings.