According to ChainCatcher, according to Lookonchain data, 9 ETFs increased their holdings by a total of 2,394 BTC (about $135 million), including:
Fidelity increased its holdings by 2,077 BTC (about $177 million) and currently holds 170,764 BTC (about $9.2 billion).
Grayscale reduced its holdings by 475 BTC (about $26.8 million) and currently holds 274,249 BTC (about $15.46 billion).