World Heart Corp. (NasdaqCM:WHRT - News), Accuray Inc. (NasdaqGM:ARAY - News) and TechTarget Inc. (NasdaqGM:TTGT - News) are among the biggest percentage losers in Tuesday's trading among companies with market capitalizations under $1 billion.
Also included among the results: AAR Corp. (NYSE:AIR - News), RSC Holdings Inc. (NYSE:RRR - News), Winn Dixie Stores Inc. (NasdaqGS:WINN - News), Kadant Inc. (NYSE:KAI - News), Exterran Partners L P (NasdaqGS:EXLP - News) and Encore Bancshares Inc. (NasdaqGM:EBTX - News).
Here are the biggest percentage losers among small caps:
| | | Price at 9:08 ET | Change | % Change | Volume | Year High | Year Low |
| WHRT | WORLD HEART CORP | -15.2% | 6.59 | 5.60 | 5.7k | 8.63 | 0.04 |
| ARAY | ACCURAY INC | -12.9% | 6.95 | 6.48 | 1,321.2k | 9.00 | 3.70 |
| TTGT | TECHTARGET INC | -10.9% | 6.90 | 5.94 | 55.2k | 9.33 | 2.13 |
| AIR | AAR CORP | -9.1% | 17.79 | 16.83 | 726.1k | 20.35 | 9.69 |
| RRR | RSC HOLDINGS INC | -8.3% | 8.32 | 7.47 | 550.7k | 11.41 | 4.00 |
| WINN | WINN DIXIE STORES INC | -7.2% | 15.75 | 14.17 | 747.1k | 16.24 | 8.01 |
| KAI | KADANT INC | -6.7% | 13.65 | 12.32 | 29.6k | 26.08 | 6.50 |
| EXLP | EXTERRAN PARTNERS LP | -6.5% | 16.79 | 15.57 | 146.2k | 22.50 | 8.09 |
| EBTX | ENCORE BANCSHARES INC | -5.6% | 8.56 | 8.40 | 1.5k | 19.49 | 4.29 |
| BWEN | BROADWIND ENERGY INC | -5.5% | 8.35 | 7.85 | 135.9k | 18.74 | 2.60 |