According to Lookonchain, BlackRock trimmed crypto exposure over the past three days by selling 12,097 BTC valued at approximately $1.11B and 172,049 ETH valued at approximately $533M, source: Lookonchain on X Nov 19, 2025. The combined reduction totals about $1.64B within a three-day window and is reported as selling in BTC and ETH, source: Lookonchain on X Nov 19, 2025.