大洋电机股价涨5.5%，博时基金旗下1只基金重仓，持有63.47万股浮盈赚取40.62万元

Group 1 - The core viewpoint of the news is that Dayang Motor experienced a 5.5% increase in stock price, reaching 12.28 CNY per share, with a trading volume of 2.644 billion CNY and a turnover rate of 12.31%, resulting in a total market capitalization of 29.993 billion CNY [1] - Dayang Motor, established on October 23, 2000, and listed on June 19, 2008, is located in Zhongshan, Guangdong Province. The company specializes in the production and sales of micro-special motors, electric drive systems for new energy vehicles, starters and generators, and magnetic materials [1] - The revenue composition of Dayang Motor includes: 60.99% from motors for construction and home use, 26.56% from starters and generators, 11.62% from new energy vehicle powertrain systems, 0.80% from other supplementary sources, and 0.03% from car leasing [1] Group 2 - From the perspective of fund holdings, one fund under Bosera Asset Management has a significant position in Dayang Motor. The Bosera CSI 1000 Index Enhanced A Fund (016936) held 634,700 shares in the second quarter, accounting for 0.7% of the fund's net value, ranking as the eighth largest holding [2] - The Bosera CSI 1000 Index Enhanced A Fund, established on April 13, 2023, has a current scale of 359 million CNY. Year-to-date, it has achieved a return of 34.78%, ranking 1392 out of 4221 in its category; over the past year, it has returned 65.69%, ranking 1016 out of 3836; and since inception, it has returned 49.09% [2]