险资调研重点关注高股息+科技成长板块，A500指数ETF（159351）昨日“吸金”超2300万元

Group 1 - A-shares showed mixed performance on May 22, with growth sectors like semiconductors, communications, and charging piles leading the gains [1] - The A500 Index ETF (159351) saw active trading, with a transaction amount exceeding 500 million yuan and a turnover rate over 3.5% [1] - The A500 Index ETF recorded a net inflow of over 23 million yuan on May 21, bringing its latest scale to 14.379 billion yuan [1] Group 2 - Insurance funds have conducted a total of 7,677 surveys on A-share listed companies as of May 21, focusing on high-dividend and technology growth sectors [2] - Experts indicate that insurance capital is likely to continue optimizing a "barbell" asset allocation strategy, seeking long-term sustainable investment opportunities [2] - Financial analysts suggest maintaining a balanced allocation strategy, with a focus on export industry chains, self-sufficiency, and high-dividend sectors in the current market environment [2]