Hottest Stocks of 2013

With the third quarter now in the books, it's been a banner year for the U.S. stock market. The S&P 500 index is up nearly 18 percent on the year, but within the index, many individual stocks have delivered spectacular results. Six S&P stocks have already doubled in share price this year.

Here's the full top ten:

1. Netflix (NFLX), up 257.2 percent
2. Best Buy (BBY), up 217.8 percent
3. Micron Technology (MU), up 178.6 percent
4. Boston Scientific (BSX), up 105.1 percent
5. Delta Air Lines (DAL), up 104.3 percent
6. GameStop (GME), up 100.6 percent
7. Celgene (CELG), up 98.7 percent
8. Trip Advisor (TRIP), up 90.0 percent
9. E*Trade (ETFC), up 86.4 percent
10. Pioneer Natural Resources (PDX), up 83.4 percent