| Youngsin Metal Industrial (7530) KOSDAQ - KOSDAQ Stock Market | |
| Yueyang Paper Co., Ltd. (600963) SHA - Shanghai Stock Exchange | |
| Yueyang Xingchang Petro-Chemical Co. Ltd (819) SHE - Shenzhen Stock Exchange | |
| Yumemitsuketai Co Ltd (2673) TYO - Tokyo Stock Exchange | |
| Yume Technology Co Ltd (2458) TYO - Tokyo Stock Exchange | |
| Yulon Nissan Motor Co., Ltd. (2227) TPE - Taiwan Stock Exchange | |
| Yulon Motor Co., Ltd. (2201) TPE - Taiwan Stock Exchange | |
| Yuki Gosei Kogyo Co., Ltd. (4531) TYO - Tokyo Stock Exchange | |
| Yukes Co Ltd (4334) TYO - Tokyo Stock Exchange | |
| Yujin Robot Co. Ltd. (56080) KOSDAQ - KOSDAQ Stock Market | |
| Yuhwa Securities Co., Ltd. (3460) KRX - Korea Exchange | |
| Yuhwa Securities Co., Ltd. (3465) KRX - Korea Exchange | |
| Yuhan Corporation (105) KRX - Korea Exchange | |
| Yuhan Corporation (100) KRX - Korea Exchange | |
| Youngor Group Co., Ltd. (600177) SHA - Shanghai Stock Exchange | |