Strategy added 950 Bitcoin between September 14 and 20, paying $75.7 million at $79,670 per coin on average, per its SEC filing. Its stack now stands at 846,000 BTC bought for about $63.8 billion, roughly 4% of all Bitcoin that will ever exist. When the biggest corporate holder keeps buying into a pullback, traders redo their Bitcoin Hyper price prediction before the large players finish moving.