Lookonchain released an update on Bitcoin spot ETF holdings saying that Grayscale reduced its holdings of 2017 BTC (approximately $131.85 million) today and currently holds 378,169 BTC (approximately $24.07 billion). Blackrock has accumulated 6,721 BTC (approximately $427.84 million) and currently holds 237,339 BTC (approximately $15.1 billion). 9 ETFs (including Grayscale) increased their holdings of 5,400 BTC (approximately $343.74 million). (PANews)