Significant movements have been observed within several Bitcoin ETFs. Fidelity has added roughly 3,957 BTC, equivalent to $154 million, while ARK 21Shares has added about 1,620 BTC, worth around $62.6 million to its holdings. BlackRock, on the other hand, added a hefty 6,495 BTC, approximating $251 million, according to recent data.

On the flip side, the largest Bitcoin institutional investment vehicle, Grayscale, saw a massive reduction in its BTC holdings, decreasing by 14,292 BTC, totaling about $565.84 million.