Rate-Sensitive, Energy-Sensitive Sectors Now Down 10%-Plus

 | Jun 12, 2015 02:34AM ET

Bullish borrowers have increased their margin debt to invest in stocks from $445 billion in January to $507 billion today. And why not? The overall price movement for growth sectors of the stock market remains healthy.

Flashy sub-segments like cyber-security and biotech continue to soar. For example, I allocated a small portion of moderately aggressive client assets to the Pure Funds ISE Cyber Security ETF (HACK) in early February. Its series of higher lows since its inception lent credibility to the notion of adding dollars to the high growth, high reward area.