| Symbol | Name | Last | Change | Percent | YTD Percent | 52W-High | 52W-Low | Links |
| AAON | Aaon | 21.87 | +0.33 | +1.53% | +6.73% | 24.23 | 14.64 | Q C O |
| ABAX | Abaxis | 28.51 | +0.70 | +2.52% | +3.04% | 31.69 | 19.68 | Q C O |
| ABFS | Arkansas Best Corp. | 18.93 | -0.02 | -0.11% | -1.76% | 27.44 | 14.22 | Q C O |
| ABM | Abm Industries Incorporated | 23.18 | +0.64 | +2.84% | +12.42% | 27.14 | 17.29 | Q C O |
| ACAT | Arctic Cat Inc. | 34.23 | +3.44 | +11.17% | +51.80% | 34.75 | 11.55 | Q C O |
| ACO | Amcol International Corp. | 30.63 | +1.47 | +5.04% | +14.08% | 42.72 | 21.60 | Q C O |
| AEGN | Aegoin Corp | 18.62 | +1.04 | +5.92% | +21.38% | 30.00 | 10.45 | Q C O |
| AEIS | Advanced Energy Industries | 11.01 | +0.03 | +0.27% | +2.61% | 17.00 | 7.56 | Q C O |
| AFAM | Almost Family Inc | 20.28 | +0.41 | +2.06% | +22.32% | 39.50 | 12.50 | Q C O |
| AFFX | Affymetrix | 5.14 | unch | unch% | +25.67% | 8.16 | 3.68 | Q C O |
| AGYS | Agilysys | 8.74 | +0.15 | +1.75% | +9.94% | 10.00 | 4.43 | Q C O |
| AHS | Amn Healthcare Services Inc | 5.65 | +0.24 | +4.44% | +27.54% | 9.33 | 3.60 | Q C O |
| AIN | Albany International Corp. | 25.30 | +0.53 | +2.14% | +9.43% | 28.08 | 17.02 | Q C O |
| AIR | Aar | 22.92 | +0.61 | +2.73% | +19.56% | 31.66 | 14.96 | Q C O |
| AIRM | Air Methods Corp. | 89.74 | +1.74 | +1.98% | +6.26% | 90.71 | 49.60 | Q C O |
| AIT | Applied Industrial Technologies | 41.10 | +2.01 | +5.14% | +16.86% | 41.18 | 24.50 | Q C O |
| AKR | Acadia Realty Trust | 22.17 | +0.47 | +2.17% | +10.08% | 22.23 | 17.42 | Q C O |
| AKS | Ak Steel Holding Corp. | 8.79 | -0.25 | -2.77% | +6.42% | 17.88 | 5.51 | Q C O |
| ALE | Allete | 42.05 | +0.34 | +0.82% | +0.17% | 42.54 | 35.14 | Q C O |
| ALGN | Align Technology | 25.43 | +0.68 | +2.75% | +7.16% | 25.94 | 14.25 | Q C O |
| ALGT | Allegiant Travel Company | 56.75 | +1.26 | +2.27% | +6.39% | 57.76 | 38.95 | Q C O |
| ALOG | Analogic Corp. | 59.32 | +2.06 | +3.60% | +3.49% | 59.74 | 42.90 | Q C O |
| AMED | Amedisys Inc | 11.70 | +0.13 | +1.12% | +7.24% | 38.87 | 9.12 | Q C O |
| AMSF | Amerisafe | 25.08 | +0.62 | +2.53% | +7.87% | 27.75 | 15.58 | Q C O |
| AMSG | Amsurg | 27.60 | +0.94 | +3.53% | +5.99% | 28.00 | 19.08 | Q C O |
| ANDE | The Andersons | 43.33 | +0.58 | +1.36% | -0.76% | 51.23 | 30.04 | Q C O |
| AOI | Alliance One International | 3.14 | +0.03 | +0.96% | +15.44% | 4.24 | 2.17 | Q C O |
| AOS | Smith [A.O.] Corp. | 45.08 | +1.41 | +3.23% | +12.36% | 45.24 | 29.81 | Q C O |
| APEI | American Public Education | 41.46 | +0.27 | +0.66% | -4.21% | 49.28 | 27.20 | Q C O |
| APOG | Apogee Enterprises | 14.85 | +0.22 | +1.50% | +21.13% | 15.05 | 7.79 | Q C O |
| ARB | Arbitron Inc. | 34.94 | +0.64 | +1.87% | +1.54% | 44.95 | 30.46 | Q C O |
| AREX | Approach Resources Inc. | 36.23 | +1.45 | +4.17% | +23.19% | 36.39 | 14.14 | Q C O |
| ARQL | Arqule | 8.14 | +0.13 | +1.62% | +44.33% | 8.19 | 3.98 | Q C O |
| ARRS | Arris Group Inc | 12.17 | +0.21 | +1.76% | +12.48% | 14.49 | 9.60 | Q C O |
| ASEI | American Science And Engineering | 71.20 | -0.52 | -0.73% | +4.54% | 94.90 | 54.67 | Q C O |
| ASGN | On Assignment | 12.19 | +0.87 | +7.69% | +9.03% | 12.28 | 6.27 | Q C O |
| ASTE | Astec Industries | 35.70 | +1.76 | +5.19% | +10.84% | 39.97 | 26.53 | Q C O |
| ATMI | Atmi Inc. | 24.55 | +0.71 | +2.98% | +22.57% | 25.05 | 15.15 | Q C O |
| ATNI | Atlantic Tele-Network | 39.53 | +0.89 | +2.30% | +1.23% | 42.77 | 27.91 | Q C O |
| ATU | Actuant Corp. | 27.21 | +0.85 | +3.22% | +19.92% | 30.41 | 17.47 | Q C O |
| AVA | Avista Corp. | 25.80 | -0.03 | -0.12% | +0.19% | 26.53 | 21.13 | Q C O |
| AVAV | Aerovironment | 28.76 | +0.74 | +2.64% | -8.61% | 36.49 | 24.01 | Q C O |
| AVD | American Vanguard Corp. | 15.82 | +0.15 | +0.96% | +18.59% | 16.00 | 7.63 | Q C O |
| AVID | Avid Technology | 10.45 | +0.30 | +2.96% | +22.51% | 23.35 | 5.76 | Q C O |
| AWR | American States Water Company | 37.06 | -0.04 | -0.11% | +6.19% | 37.49 | 30.53 | Q C O |
| AXE | Anixter International Inc. | 70.78 | +2.76 | +4.06% | +18.68% | 76.16 | 44.52 | Q C O |
| AZZ | Azz Inc. | 52.44 | +1.25 | +2.44% | +15.40% | 53.30 | 37.19 | Q C O |
| B | Barnes Group | 26.80 | +0.48 | +1.82% | +11.16% | 27.00 | 17.47 | Q C O |
| BABY | Natus Medical Inc. | 11.50 | unch | unch% | +21.95% | 17.50 | 7.43 | Q C O |
| BAS | Basic Energy Services | 18.56 | +0.42 | +2.32% | -5.79% | 37.79 | 12.49 | Q C O |
| BBCN | Bbcn Bancorp Inc | 10.87 | +0.40 | +3.82% | +15.03% | 10.95 | 5.57 | Q C O |
| BBOX | Black Box Corp. | 29.70 | +0.74 | +2.56% | +5.92% | 40.78 | 19.80 | Q C O |
| BC | Brunswick Corp. | 23.39 | +1.15 | +5.17% | +29.51% | 27.70 | 13.19 | Q C O |
| BCPC | Balchem Corp. | 37.95 | +0.38 | +1.01% | -6.39% | 47.23 | 32.00 | Q C O |
| BCSI | Blue Coat Systems Inc | 25.78 | +0.01 | +0.04% | +1.30% | 31.32 | 12.25 | Q C O |
| BDC | Belden Inc | 40.33 | +1.06 | +2.70% | +21.18% | 40.77 | 23.24 | Q C O |
| BELFB | Bel Fuse Inc. | 20.72 | +0.16 | +0.78% | +10.51% | 23.52 | 13.40 | Q C O |
| BFS | Saul Centers | 36.44 | +0.21 | +0.58% | +2.88% | 48.55 | 31.08 | Q C O |
| BGFV | Big 5 Sporting Goods Corp. | 8.67 | +0.18 | +2.12% | -16.95% | 14.57 | 5.34 | Q C O |
| BGG | Briggs & Stratton Corp. | 16.51 | +0.49 | +3.06% | +6.58% | 24.18 | 12.36 | Q C O |
| BGS | B&G Foods Holdings | 22.43 | -0.37 | -1.62% | -6.81% | 24.64 | 13.45 | Q C O |
| BH | Biglari Holdings Inc. | 411.24 | +11.68 | +2.92% | +11.68% | 464.77 | 279.86 | Q C O |
| BHE | Benchmark Electronics | 17.98 | -0.01 | -0.06% | +33.48% | 20.23 | 12.01 | Q C O |
| BJRI | Bj's Restaurants | 54.27 | +2.45 | +4.73% | +19.75% | 56.64 | 34.20 | Q C O |
| BKE | Buckle | 44.88 | +0.87 | +1.98% | +9.81% | 47.97 | 33.97 | Q C O |
| BKI | Buckeye Technologies | 34.00 | +0.24 | +0.71% | +1.67% | 38.50 | 22.45 | Q C O |
| BKMU | Bank Mutual Corp. | 4.45 | +0.05 | +1.14% | +39.94% | 4.76 | 2.42 | Q C O |
| BLKB | Blackbaud | 32.60 | +1.07 | +3.39% | +17.69% | 32.65 | 20.81 | Q C O |
| BMI | Badger Meter | 34.53 | +1.01 | +3.01% | +17.33% | 42.23 | 26.86 | Q C O |
| BMR | Biomed Realty Trust | 19.33 | +0.15 | +0.78% | +6.91% | 21.02 | 14.94 | Q C O |
| BPFH | Boston Private Financial Holding | 9.02 | +0.22 | +2.50% | +13.60% | 9.13 | 5.23 | Q C O |
| BRC | Brady Corp. | 34.12 | +0.59 | +1.76% | +8.08% | 38.73 | 24.44 | Q C O |
| BRKL | Brookline Bancorp | 9.75 | +0.29 | +3.07% | +15.52% | 11.68 | 7.12 | Q C O |
| BRKS | Brooks Automation | 11.00 | +0.11 | +1.01% | +7.11% | 14.59 | 7.40 | Q C O |
| BRLI | Bio-Reference Laboratories | 20.54 | +0.18 | +0.88% | +26.24% | 25.99 | 11.41 | Q C O |
| BRS | Bristow Group Inc | 47.20 | -2.83 | -5.66% | -0.40% | 52.89 | 37.98 | Q C O |
| BTH | Blyth | 65.84 | +2.38 | +3.75% | +15.92% | 71.16 | 30.28 | Q C O |
| BWLD | Buffalo Wild Wings | 70.30 | +1.52 | +2.21% | +4.13% | 71.22 | 45.24 | Q C O |
| BWS | Brown Shoe Company | 10.42 | +0.81 | +8.43% | +17.08% | 15.77 | 5.85 | Q C O |
| BYD | Boyd Gaming Corp. | 9.61 | +0.45 | +4.91% | +28.82% | 12.78 | 4.12 | Q C O |
| CAB | Cabela's Inc | 27.94 | +1.15 | +4.29% | +9.91% | 32.37 | 19.12 | Q C O |
| CACI | Caci International | 59.70 | +0.57 | +0.96% | +6.76% | 66.49 | 46.36 | Q C O |
| CALM | Cal-Maine Foods | 39.24 | +0.29 | +0.74% | +7.30% | 39.44 | 27.20 | Q C O |
| CAS | Castle [A.M.] & Co. | 11.61 | +0.45 | +4.03% | +22.73% | 19.29 | 7.85 | Q C O |
| CASC | Cascade Corp. | 57.50 | -0.75 | -1.29% | +21.90% | 59.95 | 31.30 | Q C O |
| CASY | Caseys General Stores | 53.49 | +0.89 | +1.69% | +3.84% | 54.22 | 35.39 | Q C O |
| CATM | Cardtronics | 25.36 | -0.13 | -0.51% | -6.28% | 28.74 | 17.18 | Q C O |
| CATO | Cato Corp. | 28.53 | +1.18 | +4.31% | +17.89% | 30.77 | 21.61 | Q C O |
| CBB | Cincinnati Bell Inc | 3.80 | +0.10 | +2.70% | +25.41% | 3.97 | 2.42 | Q C O |
| CBEY | Cbeyond | 9.35 | +0.27 | +2.97% | +16.73% | 14.91 | 5.75 | Q C O |
| CBK | Christopher & Banks Corp. | 2.10 | +0.08 | +3.96% | -10.26% | 7.12 | 2.00 | Q C O |
| CBM | Cambrex Corp. | 8.24 | -0.08 | -0.96% | +14.76% | 8.44 | 3.87 | Q C O |
| CBR | Ciber | 4.54 | -0.06 | -1.30% | +17.62% | 6.98 | 2.71 | Q C O |
| CBRL | Cracker Barrel Old Country Store | 54.72 | +1.55 | +2.92% | +8.55% | 54.95 | 37.31 | Q C O |
| CBST | Cubist Pharmaceuticals | 41.61 | -0.07 | -0.17% | +5.02% | 42.39 | 21.39 | Q C O |
| CBU | Community Bank System | 28.80 | +0.37 | +1.30% | +3.60% | 28.95 | 21.67 | Q C O |
| CCC | Calgon Carbon Corp. | 16.99 | +0.23 | +1.37% | +8.15% | 18.20 | 13.00 | Q C O |
| CCMP | Cabot Microelectronics Corp. | 52.50 | +0.57 | +1.10% | +11.11% | 53.15 | 32.52 | Q C O |
| CCRN | Cross Country Healthcare | 6.71 | +0.20 | +3.07% | +20.90% | 8.48 | 3.76 | Q C O |
| CDI | Cdi Corp. | 15.95 | +0.48 | +3.10% | +15.50% | 20.34 | 9.84 | Q C O |