According to BlockBeats, on June 17, according to Lookonchain monitoring, 9 US Bitcoin spot ETFs reduced their holdings by 3,169 BTC today, including:

Fidelity reduced its holdings by 1,224 BTC (-80.34 million USD) and currently holds 171,529 BTC (11.25 billion USD).

Grayscale reduced its holdings by 936 BTC (-61.4 million USD) and currently holds 281,212 BTC (18.45 billion USD).