$BTC beats the S&P 500 again. Over the past few weeks it has won more trading days than it has lost. In June, it won just one day out of five, its weakest stretch in more than five years. Outperformance like this could become reflexive as investors shift to the strongest asset class.

$BTC beats the S&P 500 again. Over the past few weeks it has won more trading days than it has lost. In June, it won just one day out of five, its weakest stretch in more than five years. Outperformance like this could become reflexive as investors shift to the strongest asset class.