Bitcoin whales have accumulated over $5 billion worth of BTC within the past seven days, marking the most aggressive buying momentum since 2012. The sheer volume of whale purchases at this pace signals a significant tightening in available supply hitting the market soon. When major holders accumulate at such velocity, it typically reflects strong conviction about near-term price direction and often precedes pronounced market moves. The supply shock thesis grows stronger as these concentrated holdings remove coins from exchange circulation.