Alphamab Oncology: O HKD

Exchange Code Listed Last trade Delisted
HK Main 09966  2019-12-12    
Stock code:
Show former holders

CCASS holdings on 2026-02-05

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Summary

Type of holder Holding Stake
%
Custodians 419,907,315 43.35
Brokers 294,182,221 30.37
Other intermediaries 174,423,000 18.01
Intermediaries 888,512,536 91.73
Named investors 0 0.00
Unnamed investors 17,000 0.00
Total in CCASS 888,529,536 91.74
Securities not in CCASS 80,045,161 8.26
Issued securities 968,574,697 100.00

Details

Row CCASS ID Name Holding Last
change
Stake
%
Cumul.
Stake
%
1 C00010 CITIBANK N.A. 320,338,695 2026-02-05 33.07 33.07
2 A00004 CHINA SECURITIES DEPOSITORY AND CLEARING 109,855,000 2026-02-05 11.34 44.42
3 B01890 GUOSEN SECURITIES (HK) BROKERAGE CO LTD 95,525,335 2026-01-23 9.86 54.28
4 A00003 CHINA SECURITIES DEPOSITORY AND CLEARING 64,568,000 2026-02-05 6.67 60.94
5 C00019 THE HONGKONG AND SHANGHAI BANKING 61,920,884 2026-02-05 6.39 67.34
6 B01274 MORGAN STANLEY HONG KONG SECURITIES LTD 49,473,893 2026-02-05 5.11 72.44
7 B01130 BOCI SECURITIES LTD 27,277,230 2026-02-05 2.82 75.26
8 B01955 FUTU SECURITIES INTERNATIONAL 19,377,787 2026-02-05 2.00 77.26
9 C00033 BANK OF CHINA (HONG KONG) LTD 16,761,000 2026-02-05 1.73 78.99
10 B01451 GOLDMAN SACHS (ASIA) SECURITIES LTD 13,110,000 2026-02-05 1.35 80.35
11 B01590 INTERACTIVE BROKERS HONG KONG LTD 11,471,085 2026-02-05 1.18 81.53
12 B01938 CHINA INDUSTRIAL SECURITIES 8,647,000 2026-01-29 0.89 82.42
13 B01224 MERRILL LYNCH FAR EAST LTD 7,853,205 2026-02-05 0.81 83.23
14 C00039 STANDARD CHARTERED BANK (HONG KONG) LTD 6,102,586 2026-02-05 0.63 83.86
15 B01161 UBS SECURITIES HONG KONG LTD 5,516,098 2026-02-05 0.57 84.43
16 B01901 CMB INTERNATIONAL SECURITIES LTD 5,339,000 2026-02-04 0.55 84.98
17 B01825 GUOYUAN SECURITIES BROKERAGE (HONG KONG) 5,047,000 2026-01-14 0.52 85.51
18 B01284 HANG SENG SECURITIES LTD 4,107,000 2026-02-04 0.42 85.93
19 B01668 BRIGHT SMART SECURITIES INTERNATIONAL 4,104,000 2026-02-05 0.42 86.35
20 B01138 CLSA LTD 3,756,000 2026-01-22 0.39 86.74
21 C00016 DBS BANK LTD 3,004,000 2026-02-02 0.31 87.05
22 C00042 CMB WING LUNG BANK LTD 2,955,000 2026-02-05 0.31 87.36
23 C00058 CHINA CITIC BANK INTERNATIONAL LTD 2,720,000 2026-02-03 0.28 87.64
24 B01826 GF SECURITIES (HONG KONG) BROKERAGE LTD 2,644,000 2026-02-02 0.27 87.91
25 B01228 CITIC SECURITIES BROKERAGE (HK) LTD 2,567,000 2026-02-02 0.27 88.18
26 B01686 FIRST SHANGHAI SECURITIES LTD 2,293,000 2026-02-04 0.24 88.41
27 B01654 CHINA INTERNATIONAL CAPITAL CORPORATION 2,161,000 2026-02-02 0.22 88.63
28 B02195 LONG BRIDGE HK LTD 2,005,557 2026-02-05 0.21 88.84
29 C00088 CHINA MERCHANTS BANK CO LTD 1,936,000 2026-02-02 0.20 89.04
30 B02142 TIGER BROKERS (HK) GLOBAL LTD 1,895,000 2026-02-05 0.20 89.24
31 B01610 KGI ASIA LTD 1,818,000 2026-02-05 0.19 89.43
32 B02159 USMART SECURITIES LTD 1,622,000 2026-02-04 0.17 89.59
33 C00093 BNP PARIBAS 1,536,150 2026-02-04 0.16 89.75
34 B01885 HAFOO SECURITIES LTD 1,523,000 2026-02-05 0.16 89.91
35 B01565 GUOTAI JUNAN SECURITIES (HONG KONG) LTD 1,489,000 2026-02-04 0.15 90.06
36 B01143 HAITONG INTERNATIONAL SECURITIES CO LTD 1,244,000 2026-02-04 0.13 90.19
37 B01345 PHILLIP SECURITIES (HONG KONG) LTD 1,187,000 2026-02-05 0.12 90.31
38 B01727 ICBC (ASIA) SECURITIES LTD 1,128,000 2026-01-30 0.12 90.43
39 B01148 CHINA MERCHANTS SECURITIES (HK) CO LTD 1,082,000 2026-02-05 0.11 90.54
40 C00003 THE BANK OF EAST ASIA LTD 894,000 2026-02-03 0.09 90.63
41 B02176 PING AN SECURITIES (HONG KONG) CO LTD 872,000 2026-02-05 0.09 90.72
42 B01118 EAST ASIA SECURITIES CO LTD 738,000 2026-01-22 0.08 90.80
43 B01089 HSBC BROKING SECURITIES (HONG KONG) LTD 619,000 2025-10-20 0.06 90.86
44 C00111 SOCIETE GENERALE 546,000 2026-02-02 0.06 90.92
45 B01904 VALUABLE CAPITAL LTD 542,000 2026-02-04 0.06 90.98
46 B01353 UOB KAY HIAN (HONG KONG) LTD 517,000 2026-01-06 0.05 91.03
47 B01829 HUATAI FINANCIAL HOLDINGS (HONG KONG) 475,000 2026-02-05 0.05 91.08
48 B01338 EMPEROR SECURITIES LTD 464,000 2026-02-03 0.05 91.13
49 B01584 CHIEF SECURITIES LTD 387,000 2026-02-05 0.04 91.17
50 B02210 ARK GROUP HOLDINGS (HONG KONG) LTD 382,000 2026-02-03 0.04 91.21
51 B01866 ICBC INTERNATIONAL SECURITIES LTD 354,000 2025-12-19 0.04 91.24
52 B01842 BOCOM INTERNATIONAL SECURITIES LTD 326,000 2026-01-30 0.03 91.28
53 C00002 BANK OF COMMUNICATIONS TRUSTEE LTD 306,000 2026-02-03 0.03 91.31
54 C00015 DBS BANK (HONG KONG) LTD 230,000 2026-01-22 0.02 91.33
55 B01673 FULBRIGHT SECURITIES LTD 229,000 2026-01-21 0.02 91.36
56 B01181 FOSUN INTERNATIONAL SECURITIES LTD 227,000 2026-02-05 0.02 91.38
57 B01256 SINOLINK SECURITIES (HONG KONG) CO LTD 226,000 2026-01-28 0.02 91.40
58 C00028 NANYANG COMMERCIAL BANK LTD 218,000 2026-02-03 0.02 91.42
59 C00036 CHINA CONSTRUCTION BANK (ASIA) 157,000 2026-01-29 0.02 91.44
60 B01929 CHINA GALAXY INTERNATIONAL SECURITIES 153,000 2026-02-05 0.02 91.46
61 B01959 ZHONGTAI INTERNATIONAL SECURITIES LTD 145,000 2026-01-27 0.01 91.47
62 B01115 SHENWAN HONGYUAN SECURITIES (H.K.) LTD 142,000 2025-12-23 0.01 91.49
63 B01905 SDIC SECURITIES (HONG KONG) LTD 132,000 2026-01-27 0.01 91.50
64 B01858 YUANTA SECURITIES (HONG KONG) CO LTD 119,000 2025-10-14 0.01 91.51
65 B01183 CHONG HING SECURITIES LTD 118,000 2026-02-03 0.01 91.52
66 C00018 HANG SENG BANK LTD 109,000 2025-04-22 0.01 91.54
67 B01343 CELETIO INVESTMENTS LTD 106,000 2025-10-30 0.01 91.55
68 C00037 SHANGHAI COMMERCIAL BANK LTD 101,000 2026-02-04 0.01 91.56
69 B02102 ZINVEST GLOBAL LTD 98,000 2026-02-02 0.01 91.57
70 B01695 DAH SING SECURITIES LTD 95,000 2026-01-30 0.01 91.58
71 B02073 SOLOMON JFZ (ASIA) HOLDINGS LTD 92,000 2025-12-18 0.01 91.59
72 B01973 PC SECURITIES LTD 90,000 2025-09-18 0.01 91.60
73 B01086 EVERBRIGHT SECURITIES INVESTMENT 89,000 2026-02-02 0.01 91.60
74 B01265 OCBC SECURITIES BROKERAGE (HK) LTD 88,000 2026-02-05 0.01 91.61
75 B01900 ORIENT SECURITIES (HONG KONG) LTD 72,000 2026-01-28 0.01 91.62
76 B01413 CORE PACIFIC - YAMAICHI INTERNATIONAL 69,000 2026-01-30 0.01 91.63
77 B02132 BOOM SECURITIES (H.K.) LTD 56,000 2026-02-03 0.01 91.63
78 B01853 CMBC SECURITIES CO LTD 54,000 2025-11-28 0.01 91.64
79 B02045 AAA SECURITIES CO. LTD 51,000 2025-08-26 0.01 91.64
80 B02175 WEBULL SECURITIES LTD 51,000 2026-02-02 0.01 91.65
81 B02078 AFFLUX SECURITIES LTD 50,000 2025-11-24 0.01 91.66
82 B02032 FORTHRIGHT SECURITIES CO LTD 49,000 2026-02-03 0.01 91.66
83 B01169 PUBLIC FINANCIAL SECURITIES LTD 49,000 2026-02-04 0.01 91.67
84 B01978 FOUNDER SECURITIES (HONG KONG) LTD 45,000 2025-12-29 0.00 91.67
85 C00048 CHIYU BANKING CORPORATION LTD 44,000 2026-01-28 0.00 91.67
86 B01497 SINOPAC SECURITIES (ASIA) LTD 43,000 2026-02-02 0.00 91.68
87 B01555 ABN AMRO CLEARING HONG KONG LTD 41,677 2026-02-05 0.00 91.68
88 B01962 CHINA SECURITIES (INTERNATIONAL) 39,000 2026-02-03 0.00 91.69
89 B02120 LIVERMORE HOLDINGS LTD 35,000 2026-02-04 0.00 91.69
90 B01119 CELESTIAL SECURITIES LTD 33,000 2026-01-29 0.00 91.69
91 B01623 TAI FUNG KUENTAI SECURITIES CO LTD 33,000 2026-01-30 0.00 91.70
92 B01814 WELL LINK SECURITIES LTD 23,000 2026-02-04 0.00 91.70
93 B02047 EDDID SECURITIES AND FUTURES LTD 22,000 2026-02-05 0.00 91.70
94 B01523 EVER-LONG SECURITIES CO LTD 20,000 2026-01-05 0.00 91.70
95 B01347 CGS INTERNATIONAL SECURITIES HK LTD 17,000 2025-10-28 0.00 91.71
96 B02206 ZIRCON SECURITIES (HK) LTD 17,000 2026-02-03 0.00 91.71
97 C00041 OCBC BANK (HONG KONG) LTD 15,000 2025-10-14 0.00 91.71
98 B01849 CIS SECURITIES ASSET MANAGEMENT LTD 13,000 2026-02-04 0.00 91.71
99 C00074 DEUTSCHE BANK AG 13,000 2025-12-18 0.00 91.71
100 B01184 QUAM SECURITIES LTD 13,000 2026-01-26 0.00 91.71
101 B01762 DBS VICKERS (HONG KONG) LTD 12,000 2025-11-11 0.00 91.71
102 B01209 MASON SECURITIES LTD 11,000 2025-10-21 0.00 91.72
103 B01289 SOUTH CHINA SECURITIES LTD 11,000 2026-01-05 0.00 91.72
104 B01777 DAIWA CAPITAL MARKETS HONG KONG LTD 10,000 2025-08-01 0.00 91.72
105 B01875 GUODU SECURITIES (HONG KONG) LTD 10,000 2026-01-15 0.00 91.72
106 B01705 HENIK SECURITIES LTD 10,000 2020-06-30 0.00 91.72
107 B01264 MIB SECURITIES (HONG KONG) LTD 10,000 2026-01-16 0.00 91.72
108 B01700 REALINK FINANCIAL TRADE LTD 10,000 2025-10-28 0.00 91.72
109 B01710 SINO-RICH SECURITIES & FUTURES LTD 10,000 2026-01-29 0.00 91.72
110 B01564 ABCI SECURITIES CO LTD 8,000 2025-09-24 0.00 91.72
111 B01324 FUNDERSTONE SECURITIES LTD 8,000 2025-12-15 0.00 91.72
112 B01123 HING WONG SECURITIES LTD 8,000 2025-08-19 0.00 91.73
113 B01298 GET NICE SECURITIES LTD 7,000 2026-01-28 0.00 91.73
114 B01848 CATHAY SECURITIES (HONG KONG) LTD 6,000 2026-01-02 0.00 91.73
115 B01813 CCB INTERNATIONAL SECURITIES LTD 6,000 2026-02-04 0.00 91.73
116 B01789 HO FUNG SHARES INVESTMENT LTD 5,000 2025-09-16 0.00 91.73
117 B01514 KARL-THOMSON SECURITIES CO LTD 5,000 2025-10-15 0.00 91.73
118 B01915 METAVERSE SECURITIES LTD 5,000 2026-02-03 0.00 91.73
119 B01328 BAN HIN SECURITIES CO LTD 4,000 2026-01-26 0.00 91.73
120 B01459 IFAST SECURITIES (HK) LTD 4,000 2026-02-05 0.00 91.73
121 B02183 SPDB INTERNATIONAL SECURITIES LTD 4,000 2025-10-08 0.00 91.73
122 B01967 YUNFENG SECURITIES LTD 4,000 2026-01-27 0.00 91.73
123 B01981 BLUESTONE SECURITIES (HK) CO LTD 3,000 2025-07-17 0.00 91.73
124 B01373 CHRISTFUND SECURITIES LTD 3,000 2025-11-04 0.00 91.73
125 B01494 AUDREY CHOW SECURITIES LTD 2,000 2026-01-22 0.00 91.73
126 B01948 CAITONG INTERNATIONAL SECURITIES CO LTD 2,000 2026-01-02 0.00 91.73
127 B02099 DA INTERNATIONAL FINANCIAL SERVICE LTD 2,000 2025-08-13 0.00 91.73
128 B01356 DELTA ASIA SECURITIES LTD 2,000 2026-01-06 0.00 91.73
129 B01470 HUNG SING SECURITIES LTD 2,000 2023-01-09 0.00 91.73
130 B01173 RIFA SECURITIES LTD 2,000 2025-03-20 0.00 91.73
131 B01447 BETA INTERNATIONAL SECURITIES LIMITED 1,000 2026-01-29 0.00 91.73
132 B01483 BULLISH SECURITIES LTD 1,000 2023-01-12 0.00 91.73
133 B01649 CINDA INTERNATIONAL SECURITIES LTD 1,000 2025-12-16 0.00 91.73
134 B01271 HANG TAI SECURITIES LTD 1,000 2023-04-20 0.00 91.73
135 B01433 HING WAI ALLIED SECURITIES LTD 1,000 2025-08-26 0.00 91.73
136 B01525 KEE CHEONG SECURITIES CO LTD 1,000 2023-02-06 0.00 91.73
137 B01581 KINGSWAY FINANCIAL SERVICES GROUP LTD 1,000 2025-12-17 0.00 91.73
138 B01940 SOFI SECURITIES (HONG KONG) LTD 1,000 2026-01-19 0.00 91.73
139 B01843 TELECOM KING SECURITIES LTD 1,000 2025-07-22 0.00 91.73
140 B01445 VICTORY SECURITIES CO LTD 1,000 2025-10-22 0.00 91.73
141 B01425 WELLFULL SECURITIES CO LTD 1,000 2019-12-12 0.00 91.73
142 B01340 LEHIN SECURITIES LTD 543 2026-02-05 0.00 91.73
143 B01240 TSUN CHI YUEN SECURITIES CO LTD 445 2025-12-18 0.00 91.73
144 B01769 ONE CHINA SECURITIES LTD 277 2026-02-05 0.00 91.73
145 B01423 PRUDENTIAL BROKERAGE LTD 89 2025-10-28 0.00 91.73
145 Total named holdings 888,512,536 91.73
4 Unnamed Investor Partipants 17,000 0.00
149 Total in CCASS 888,529,536 91.74
Securities not in CCASS 80,045,161 8.26
Issued securities 968,574,697 2025-12-31 100.00

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