12月3日港股红利ETF博时（513690）份额减少450.00万份，最新份额55.12亿份，最新规模62.61亿元

Group 1 - The core point of the article highlights the performance and recent trading activity of the Hong Kong Dividend ETF managed by Bosera Fund Management, which experienced a slight decline in share price and a notable increase in total shares over the past 20 trading days [1] - On December 3, the Hong Kong Dividend ETF (513690) fell by 0.62% with a trading volume of 180 million yuan, and the total shares decreased by 4.5 million to 5.512 billion shares [1] - The latest net asset value of the fund is reported to be 6.261 billion yuan, with a return of 17.16% since its inception on May 11, 2021, and a one-month return of 1.35% [1]