According to Lookonchain monitoring, Grayscale reduced its holdings by 4,421 BTC (worth ~$316.5 million) on March 12 and now holds 395,745 BTC (worth ~$28.33 billion). BlackRock added 7,770 BTC (worth ~$556.3 million) and now holds 203,755 BTC (worth ~$14.59 billion). 9 ETFs (including Grayscale) added 7,827 BTC (worth ~$560.42 million).