**August 13 Update:**
**Bitcoin ETFs:**
🔴 Net Flow: -329 BTC (-$19.55M)
Grayscale (GBTC): 1,297 BTC outflow (-$77.17M), holding 232,542 BTC.
**Ethereum ETFs:**
🔴 Net Flow: -12,202 ETH (-$32.31M)
Grayscale (ETHE): 16,482 ETH outflow (-$43.64M), holding 1,910,332 ETH.