| QUESTERRE ENERGY CORP. A (QE1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUESTOR TECHNOLOGY INC. (79Q) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUESTPET DEF (QPNN) ASX - Australian Securities Exchange | |
| QUICK CO., LTD. (4318) TYO - Tokyo Stock Exchange | |
| QUICKLOGIC CORP. DL-,001 (QKL) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUICKSILVER RES. DL-,01 (QSR) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUICKSTEP DEF (QHLN) ASX - Australian Securities Exchange | |
| QUIDEL CORP. DL-,001 (QL1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUIKSILVER INC. DL-,01 (QKS) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| Qianjiang Water Resources Development Co (600283) SHA - Shanghai Stock Exchange | |
| Qiaqia Food Co Ltd (2557) SHE - Shenzhen Stock Exchange | |
| Qifeng New Material Co Ltd (2521) SHE - Shenzhen Stock Exchange | |
| Qinghai Salt Lake Potash Company Limited (792) SHE - Shenzhen Stock Exchange | |
| Qinghai Spring Medicinl Rsrcs Tech CoLTD (600381) SHA - Shanghai Stock Exchange | |
| Qino Capital Partners AG (QCP) VIE - Vienna Stock Exchange | |