兴森科技股价跌5%，人保资产旗下1只基金重仓，持有2.86万股浮亏损失3.37万元

Group 1 - The core viewpoint of the news is that Xingsen Technology's stock has experienced a decline of 5%, with a current price of 22.41 yuan per share and a total market capitalization of 38.09 billion yuan [1] - Xingsen Technology, established on March 18, 1999, and listed on June 18, 2010, primarily engages in PCB and semiconductor businesses, with revenue composition being 71.45% from PCB, 21.09% from IC packaging substrates, 4.29% from other sources, and 3.17% from semiconductor testing boards [1] Group 2 - According to data from the top ten holdings of funds, one fund under Renbao Asset holds a significant position in Xingsen Technology, with 28,600 shares representing 1.13% of the fund's net value, ranking as the ninth largest holding [2] - The Renbao Core Selected Mixed A Fund (022702) has a total scale of 5.49 million, with a year-to-date return of 5.74% and a cumulative return of 27.17% since inception [2] Group 3 - The fund manager of Renbao Core Selected Mixed A Fund is Liu Shikai, who has been in the position for 1 year and 137 days, overseeing assets totaling 2.114 billion yuan, with the best return during his tenure being 67.94% and the worst being -1.23% [3]