According to Lookonchain monitoring, Grayscale reduced its holdings by 1,122 BTC (worth ~$79.82 million) on March 14 and now holds 387,747 BTC (worth ~$27.58 billion). BlackRock added 8,020 BTC (worth ~$570 million) and now holds 223,646 BTC (worth ~$15.9 billion). 9 spot Bitcoin ETFs (including Grayscale) added 12,828 BTC (worth ~$912.6 million).