19家公司连续3个月获机构上调评级

Group 1 - The core driver of stock price increase is performance, with the market entering a performance disclosure gap since May, leading to a lack of financial information for investors [1] - 19 companies have seen their ratings raised by institutions for three consecutive months, indicating improved fundamentals and potential investment opportunities [2] - Among these, Quartz Co. has the highest rating increase of 20%, with its products used in semiconductor and photovoltaic industries [2] Group 2 - The semiconductor industry is highlighted as a key area, with several companies in this sector experiencing rating increases [3] - The semiconductor industry is currently in a recovery phase, with domestic substitution processes expected to accelerate [3] - Companies like Qingyi Optoelectronics and SIRUI have also seen their ratings raised, benefiting from innovations in the semiconductor and display industries [3] Group 3 - Six companies among the 19 have a potential upside of over 30% from their latest closing prices to the consensus target prices set by institutions [4] - Enhua Pharmaceutical leads with a potential upside of 46.91%, holding a leading position in the central nervous system drug sector [4] - Enhua Pharmaceutical's chairman recently increased his stake in the company, indicating confidence in its future performance [4]