ChainCatcher news, according to Bloomberg, despite Cathie Wood's bullish stance on Bitcoin in recent months, her company ARK Investment Management has actually reduced its holdings in the Grayscale Bitcoin Trust (GBTC).According to daily trading data from ETF providers compiled by Bloomberg, since October 23, the Ark Next Generation Internet ETF has sold over 700,000 shares of GBTC, with the company selling 36,168 shares on Wednesday.