多只基金，开放期限制规模

Group 1 - The core viewpoint of the news is that both Huaxia Antai and Invesco Great Wall have announced scale control measures for their hedge fund strategies during the open subscription periods, indicating a cautious approach to fund management amid market fluctuations [1][2][5] - Huaxia Antai Hedge Strategy has set a total scale limit of 2.3 billion RMB for its open period from May 16 to May 22, 2025, to protect the interests of existing fund holders [2][5] - Invesco Great Wall's hedge strategy has a scale limit of 3 billion RMB for its upcoming open period from May 9 to May 15, 2025, also employing a "proportional confirmation" principle for subscription applications [5][6] Group 2 - Despite the positive performance of hedge funds this year, with an average return of 0.85% and nearly 80% achieving positive returns, the overall scale of hedge strategy funds has been shrinking since the second half of last year [7][8] - As of the end of the first quarter, the total scale of hedge strategy funds was approximately 5.5 billion RMB, a decrease of nearly 20% from the end of last year and over 35% compared to mid-last year [9] - The market environment has shown resilience, but the performance of hedge funds has been mixed, with smaller, high-growth stocks performing better than high-profit, low-valuation stocks, leading to a general underperformance of quantitative strategies [9]