According to Spot On Chain monitoring, just before the news of the US government's approval for BTC sales was released, a whale with a $234 million investment portfolio deposited 300 WBTC ($28.5 million) into CEX. This whale has been trading WBTC since March 2023, often buying low and selling high. Currently, the whale holds 195 WBTC ($18.4 million) on Aave.