Bitcoin and Ethereum ETFs Bleed Over $1B in 7-Day Outflows as Solana Bucks the Trend

Crypto ETF flow data for May 13 reveals a sharp divergence across the three major tracked assets. Bitcoin ETFs logged a single-day net outflow of 2,712 BTC ($216.33M) and a seven-day net outflow of 8,165 BTC ($651.25M), signalling sustained institutional de-risking rather than a one-day blip. Ethereum ETFs compounded the picture, shedding 66,320 ETH ($150.41M) on the day and 107,681 ETH ($244.22M) over the week.

The outlier is Solana. SOL-denominated ETF products recorded inflows of 218,148 SOL ($24.62M) on the day and 865,506 SOL ($63.59M) over seven days — a meaningful counter-trend that suggests some institutional capital is rotating toward the higher-beta layer-one rather than exiting crypto entirely.

The combined seven-day outflow across BTC and ETH products exceeds $895M, a figure that will weigh on near-term price sentiment for both assets. Whether the Solana inflow represents…