According to Glassnode data, investors who held Solana tokens for six to 12 months now hold 27% of the total supply. This suggests that many investors are bullish on the future of Solana during the 2024 rally and are opting to hold it for the long term. This means that long-term investors in Solana are confident about the future development of the project, and they believe that the price of Solana has the potential to rise further.