In June, we profiled biotech exchange-traded fund (ETF) SPDR S&P Biotech ETF (XBI) amid a historically bullish month. XBI proceeded to rattle off a 4% win for June and is up 7.3% in July already. Where do the ETF's top holdings stand?The shares of EXACT Sciences Corporation (NASDAQ:EXAS) are down 1.1% to trade at $49.14 today. Despite bouncing 21$40.62, the cancer diagnostics stock is 33.5% lower in 2024. Sarepta Therapeutics Inc (NASDAQ:SRPT) stock is 1.8% lower to trade at ...