According to @lookonchain, as of June 17, nine ETFs collectively reduced their Bitcoin holdings by 3,169 BTC, equivalent to a $208 million decrease. Notably, Fidelity reduced its holdings by 1,224 BTC ($80.34 million) and now holds 171,529 BTC valued at $11.25 billion. Grayscale also decreased its holdings by 936 BTC ($61.4 million), bringing its total to 281,212 BTC worth $18.45 billion. These changes may indicate significant market movements and sentiment shifts among institutional investors.