盟升电子股价跌5.03%，长信基金旗下1只基金重仓，持有678.49万股浮亏损失1648.73万元

Group 1 - The core point of the news is that Alliance Electronics experienced a decline of 5.03% in its stock price, reaching 45.90 CNY per share, with a trading volume of 604 million CNY and a turnover rate of 7.68%, resulting in a total market capitalization of 7.708 billion CNY [1] - Alliance Electronics, established on September 6, 2013, and listed on July 31, 2020, specializes in the research, development, manufacturing, and sales of satellite application technology products, focusing on satellite navigation (78.22% of revenue) and satellite communication (20.66% of revenue) [1] Group 2 - Longxin Fund's Longxin National Defense and Military Industry Quantitative Mixed A Fund (002983) entered the top ten circulating shareholders of Alliance Electronics in the third quarter, holding 6.7849 million shares, which is 4.04% of the circulating shares, with an estimated floating loss of approximately 16.4873 million CNY [2] - The Longxin National Defense and Military Industry Quantitative Mixed A Fund has a total scale of 905 million CNY, with a year-to-date return of 48.31%, ranking 1336 out of 8159 in its category, and a one-year return of 47.11%, ranking 1190 out of 8147 [2] Group 3 - The fund manager of Longxin National Defense and Military Industry Quantitative Mixed A Fund is Song Haian, who has been in the position for 7 years and 323 days, managing assets totaling 6.495 billion CNY, with the best fund return during his tenure being 179.03% and the worst being -26.88% [3] Group 4 - Longxin National Defense and Military Industry Quantitative Mixed A Fund holds 6.7849 million shares of Alliance Electronics, accounting for 5.43% of the fund's net value, making it the seventh largest holding, with an estimated floating loss of approximately 16.4873 million CNY [4]