According to @lookonchain, 10 Bitcoin ETFs recorded net outflows of 3,600 BTC (USD 408.56M) on Aug 21, 2025, with iShares (BlackRock) alone seeing redemptions of 1,930 BTC (USD 219.04M) and currently holding 747,424 BTC (USD 84.81B), per @lookonchain. According to @lookonchain, 9 Ethereum ETFs reported net outflows of 110,161 ETH (USD 471.49M) on the same day, with iShares (BlackRock) registering outflows of 59,606 ETH (USD 255.11M), per @lookonchain. Combined BTC and ETH ETF net redemptions totaled roughly USD 880M for the day based on the reported figures, per @lookonchain.

According to @lookonchain, 10 Bitcoin ETFs recorded net outflows of 3,644 BTC (USD 411.79M) on Aug 20. According to @lookonchain, Fidelity saw outflows of 2,180 BTC (USD 246.39M) and now holds 199,127 BTC (USD 22.5B). According to @lookonchain, 9 Ethereum ETFs posted net outflows of 55,913 ETH (USD 232.82M), with Fidelity redeeming 37,690 ETH (USD 156.94M). According to @lookonchain, based on these figures, combined BTC and ETH ETF net outflows totaled about USD 644.6M for the day, indicating broad redemptions that reduced ETF-held crypto supply.