US spot Bitcoin ETFs pulled in $6.34 billion in Q3; the strongest quarter of 2026. That reversed about $5 billion of Q2 outflows. BTC gained 42.71% in the quarter. Best quarterly print since Q4 2024, and the best third quarter since 2017. Monthly flows: July $172M, August $3.52B, September $2.65B. One caveat: Wednesday saw ~$149M in outflows, ending a 9-day streak that brought in about $3.1B. Ether ETFs took in $3.05B in Q3. ETH up about 71%. XRP ETFs added $308M. Flows and price moved together!