Odaily News According to the spot Bitcoin ETF data disclosed by Lookonchain on April 19: 1. Grayscale reduced its holdings by 2,195 BTC, worth approximately US$141.68 million, and currently holds 306,399 BTC, worth approximately US$19.78 billion; 2. Fidelity increased its holdings by 590 BTC, worth approximately US$38.1 million, and currently holds 152,465 BTC; 3. The other 9 ETFs reduced their holdings by 472 BTC, worth approximately US$30.44 million.