Bitcoin whales, defined as entities holding between 1,000 and 10,000 BTC, have increased their holdings to over 4.25 million BTC, marking the highest level since mid-February. This accumulation accounts for 21.3% of the total Bitcoin supply. On Sunday alone, whales added 27,652 BTC, valued at approximately $2 billion. Following this accumulation, Bitcoin's price rebounded to $72,600.