恒 生 指 數 成 份 股 ??

40隻 since 10 September 2007.
These 40 companies represent about 65% of capitalization of the Hong Kong Stock Exchange and they are namely:

Hang Seng Finance Sub-index
0005 HSBC Holdings plc
0011 Hang Seng Bank Ltd
0023 Bank of East Asia, Ltd
0388 HKEx Limited
0939 China Construction Bank
1398 Industrial and Commercial Bank of China
2318 Ping An Insurance
2388 BOC Hong Kong (Holdings) Ltd
2628 China Life
3328 Bank of Communications Ltd
3988 Bank of China Ltd

Hang Seng Utilities Sub-index
0002 CLP Holdings Ltd
0003 Hong Kong and China Gas Company Limited
0006 Hong Kong Electric Holdings Ltd

Hang Seng Properties Sub-index
0001 Cheung Kong (Holdings) Ltd
0012 Henderson Land Development Co. Ltd
0016 Sun Hung Kai Properties Ltd
0083 Sino Land Co Ltd
0101 Hang Lung Properties Ltd

Hang Seng Commerce & Industry Sub-index
0004 Wharf (Holdings) Ltd
0008 PCCW Ltd
0013 Hutchison Whampoa Ltd
0017 New World Development Co. Ltd.
0019 Swire Pacific Ltd 'A'
0066 MTR Corporation Ltd
0144 China Merchants Holdings (International) Co Ltd
0267 CITIC Pacific Ltd
0291 China Resources Enterprise, Ltd
0293 Cathay Pacific Airways Ltd
0330 Esprit Holdings Ltd
0386 Sinopec Corp
0494 Li & Fung Ltd
0551 Yue Yuen Industrial (Holdings) Ltd
0762 China Unicom Ltd
0883 CNOOC Ltd
0906 China Netcom Group Corporation (Hong Kong) Ltd
0941 China Mobile (Hong Kong) Ltd
1038 Cheung Kong Infrastructure Holdings Ltd
1199 COSCO Pacific Ltd
2038 Foxconn International Holdings Ltd

恒 生 指 數 成 份 股 總 共 有 幾 多 隻 ???

34隻

恒生指數包含了34之成分股，其市值共佔香港證券市場總市值約七成。這34支分別納入為工商分類指數、金融分類指數、地產分類指數和公用事業分類指數等四個類別。成分股調整：每季度調整一次。調整時間為每年 3 、 6 、 9 、 12 月的第一個周五收盤，下一個交易日開始生效。一般提前一個月左右發佈調整的資訊。