BlackRock has filed paperwork with the U.S. Securities and Exchange Commission to launch a spot Solana exchange-traded fund, marking the firm's third major crypto vehicle after the success of its Bitcoin and Ethereum ETFs.
Sources close to the filing characterize the move as a calculated rotation into 'productive Layer-1 capacity', citing Solana's throughput, fee economics and growing institutional custody coverage.
Onchain data tracked by Melega's intelligence engine shows accelerating accumulation across wallets historically tied to BlackRock-aligned market makers, with net inflows of $214M over the past 72 hours.
If approved, the product would become the first U.S.-listed spot ETF on a non-Bitcoin, non-Ethereum chain — a structural milestone analysts say could re-price the entire Layer-1 sector.
"Spot ETFs are no longer a Bitcoin story — they are becoming the institutional gateway into the entire productive Layer-1 stack."



