Biosysen Limited: O HKD

Exchange Code Listed Last trade Delisted
HK GEM 08160  2011-07-15  2013-08-20  2013-08-21
HK Main 01355  2013-08-21    
Stock code:
Show former holders

CCASS holdings on 2026-05-11

Hit the stake to see the history.

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Summary

Type of holder Holding Stake
%
Custodians 25,790,500 2.16
Brokers 363,162,186 30.44
Other intermediaries 0 0.00
Intermediaries 388,952,686 32.60
Named investors 0 0.00
Unnamed investors 0 0.00
Total in CCASS 388,952,686 32.60
Securities not in CCASS 804,112,474 67.40
Issued securities 1,193,065,160 100.00

Details

Row CCASS ID Name Holding Last
change		 Stake
%		 Cumul.
Stake
%
1 B01994 BONUS EVENTUS SECURITIES LTD 54,070,000 2026-01-19 4.53 4.53
2 B01753 FORTUNE (HK) SECURITIES LTD 45,074,000 2025-09-29 3.78 8.31
3 B01668 BRIGHT SMART SECURITIES INTERNATIONAL 36,620,000 2026-02-26 3.07 11.38
4 B01929 CHINA GALAXY INTERNATIONAL SECURITIES 33,614,000 2025-12-05 2.82 14.20
5 B01955 FUTU SECURITIES INTERNATIONAL 27,120,000 2026-05-11 2.27 16.47
6 B01610 KGI ASIA LTD 26,344,000 2026-05-11 2.21 18.68
7 B01666 GLORY SUN SECURITIES LTD 26,300,000 2026-04-02 2.20 20.88
8 B01673 FULBRIGHT SECURITIES LTD 24,086,000 2025-12-09 2.02 22.90
9 B01438 KINGSTON SECURITIES LTD 17,116,000 2025-10-02 1.43 24.34
10 C00019 THE HONGKONG AND SHANGHAI BANKING 14,624,000 2026-04-29 1.23 25.56
11 B01351 WING FUNG SECURITIES LTD 11,748,000 2025-02-06 0.98 26.55
12 B01115 SHENWAN HONGYUAN SECURITIES (H.K.) LTD 8,256,000 2024-10-10 0.69 27.24
13 C00033 BANK OF CHINA (HONG KONG) LTD 5,435,000 2026-04-10 0.46 27.69
14 B01086 EVERBRIGHT SECURITIES INVESTMENT 4,755,000 2025-03-31 0.40 28.09
15 B02138 TIGER FAITH SECURITIES LTD 4,520,000 2025-03-27 0.38 28.47
16 B01565 GUOTAI JUNAN SECURITIES (HONG KONG) LTD 4,505,500 2026-02-24 0.38 28.85
17 B01909 SHENG YUAN SECURITIES LTD 3,814,780 2018-04-24 0.32 29.17
18 B01284 HANG SENG SECURITIES LTD 3,338,500 2026-04-28 0.28 29.45
19 B01584 CHIEF SECURITIES LTD 2,755,500 2026-05-11 0.23 29.68
20 B02003 DONGXING SECURITIES (HONG KONG) CO LTD 2,592,000 2018-03-01 0.22 29.90
21 B01345 PHILLIP SECURITIES (HONG KONG) LTD 2,451,500 2026-03-03 0.21 30.10
22 B01148 CHINA MERCHANTS SECURITIES (HK) CO LTD 2,162,500 2025-09-15 0.18 30.28
23 B01897 CENTRAL WEALTH SECURITIES INVESTMENT LTD 2,090,000 2025-10-06 0.18 30.46
24 B01904 VALUABLE CAPITAL LTD 1,870,500 2026-02-24 0.16 30.62
25 B01338 EMPEROR SECURITIES LTD 1,841,500 2026-04-20 0.15 30.77
26 C00039 STANDARD CHARTERED BANK (HONG KONG) LTD 1,811,500 2026-03-19 0.15 30.92
27 B01356 DELTA ASIA SECURITIES LTD 1,500,000 2025-10-17 0.13 31.05
28 B01829 HUATAI FINANCIAL HOLDINGS (HONG KONG) 1,359,500 2026-05-08 0.11 31.16
29 B01275 SANFULL SECURITIES LTD 1,355,000 2024-08-29 0.11 31.27
30 B01959 ZHONGTAI INTERNATIONAL SECURITIES LTD 1,280,000 2025-08-28 0.11 31.38
31 B02175 WEBULL SECURITIES LTD 1,180,000 2026-04-23 0.10 31.48
32 B02023 DONGHAI INTERNATIONAL SECURITIES 1,084,000 2025-02-18 0.09 31.57
33 B01938 CHINA INDUSTRIAL SECURITIES 1,077,000 2025-10-30 0.09 31.66
34 B01590 INTERACTIVE BROKERS HONG KONG LTD 966,913 2026-05-11 0.08 31.74
35 C00042 CMB WING LUNG BANK LTD 942,000 2026-03-10 0.08 31.82
36 C00010 CITIBANK N.A. 852,500 2026-03-09 0.07 31.89
37 C00002 BANK OF COMMUNICATIONS TRUSTEE LTD 833,000 2026-01-28 0.07 31.96
38 B02128 SILVERBRICKS SECURITIES CO LTD 780,000 2026-05-05 0.07 32.03
39 B01858 YUANTA SECURITIES (HONG KONG) CO LTD 500,000 2026-05-11 0.04 32.07
40 C00048 CHIYU BANKING CORPORATION LTD 490,000 2025-09-16 0.04 32.11
41 B01143 HAITONG INTERNATIONAL SECURITIES CO LTD 407,500 2026-04-30 0.03 32.15
42 B01184 QUAM SECURITIES LTD 379,000 2026-01-20 0.03 32.18
43 B01423 PRUDENTIAL BROKERAGE LTD 342,050 2026-04-15 0.03 32.21
44 B02142 TIGER BROKERS (HK) GLOBAL LTD 330,000 2026-03-11 0.03 32.23
45 B01923 BERKSHIRE CAPITALS LTD 280,000 2026-05-11 0.02 32.26
46 B01695 DAH SING SECURITIES LTD 258,500 2026-02-25 0.02 32.28
47 B02177 ZHESHANG INTERNATIONAL FINANCIAL 248,000 2025-03-27 0.02 32.30
48 C00028 NANYANG COMMERCIAL BANK LTD 209,500 2025-10-16 0.02 32.32
49 B01130 BOCI SECURITIES LTD 206,000 2025-11-11 0.02 32.33
50 B01826 GF SECURITIES (HONG KONG) BROKERAGE LTD 203,500 2025-09-24 0.02 32.35
51 B01700 REALINK FINANCIAL TRADE LTD 182,000 2026-04-20 0.02 32.37
52 B01680 SUCCESS SECURITIES LTD 161,000 2024-08-23 0.01 32.38
53 C00088 CHINA MERCHANTS BANK CO LTD 159,500 2026-01-30 0.01 32.39
54 B01727 ICBC (ASIA) SECURITIES LTD 156,500 2025-12-22 0.01 32.41
55 C00036 CHINA CONSTRUCTION BANK (ASIA) 156,000 2024-11-06 0.01 32.42
56 B01119 CELESTIAL SECURITIES LTD 150,500 2025-07-17 0.01 32.43
57 B01386 SBI CHINA CAPITAL FINANCIAL SERVICES LTD 150,000 2015-01-08 0.01 32.45
58 B01373 CHRISTFUND SECURITIES LTD 140,000 2025-03-27 0.01 32.46
59 B01181 FOSUN INTERNATIONAL SECURITIES LTD 138,000 2026-05-04 0.01 32.47
60 B01224 MERRILL LYNCH FAR EAST LTD 122,000 2026-05-11 0.01 32.48
61 C00041 OCBC BANK (HONG KONG) LTD 112,000 2025-02-12 0.01 32.49
62 B02102 ZINVEST GLOBAL LTD 108,000 2026-05-07 0.01 32.50
63 B01256 SINOLINK SECURITIES (HONG KONG) CO LTD 107,000 2025-03-27 0.01 32.51
64 B01686 FIRST SHANGHAI SECURITIES LTD 100,000 2017-04-18 0.01 32.51
65 C00003 THE BANK OF EAST ASIA LTD 80,000 2025-11-10 0.01 32.52
66 B01118 EAST ASIA SECURITIES CO LTD 77,500 2021-08-02 0.01 32.53
67 B01601 CSC SECURITIES (HK) LTD 74,000 2024-05-06 0.01 32.53
68 B01230 GAOYU SECURITIES LIMITED 70,000 2025-03-13 0.01 32.54
69 B01123 HING WONG SECURITIES LTD 62,500 2016-03-24 0.01 32.55
70 B01919 TIGER SECURITIES ASSET MANAGEMENT CO LTD 50,000 2025-02-28 0.00 32.55
71 B01183 CHONG HING SECURITIES LTD 47,000 2026-01-28 0.00 32.55
72 C00037 SHANGHAI COMMERCIAL BANK LTD 41,500 2025-11-11 0.00 32.56
73 B02221 AACAT FINTECH LTD 40,000 2026-05-08 0.00 32.56
74 B01555 ABN AMRO CLEARING HONG KONG LTD 40,000 2026-03-24 0.00 32.56
75 B01089 HSBC BROKING SECURITIES (HONG KONG) LTD 40,000 2024-09-12 0.00 32.57
76 B01298 GET NICE SECURITIES LTD 38,000 2024-09-12 0.00 32.57
77 B01340 LEHIN SECURITIES LTD 35,000 2025-04-25 0.00 32.57
78 B02092 I WIN SECURITIES LTD 34,000 2025-02-03 0.00 32.58
79 C00058 CHINA CITIC BANK INTERNATIONAL LTD 30,000 2017-05-26 0.00 32.58
80 B01413 CORE PACIFIC - YAMAICHI INTERNATIONAL 22,000 2024-04-26 0.00 32.58
81 B01173 RIFA SECURITIES LTD 20,000 2021-04-09 0.00 32.58
82 B01511 TAT LEE SECURITIES CO LTD 20,000 2020-11-26 0.00 32.58
83 B02159 USMART SECURITIES LTD 20,000 2026-04-20 0.00 32.59
84 B01814 WELL LINK SECURITIES LTD 20,000 2026-03-19 0.00 32.59
85 B01353 UOB KAY HIAN (HONG KONG) LTD 19,000 2017-05-15 0.00 32.59
86 B01843 TELECOM KING SECURITIES LTD 18,000 2024-10-04 0.00 32.59
87 C00018 HANG SENG BANK LTD 14,000 2024-06-11 0.00 32.59
88 B02195 LONG BRIDGE HK LTD 14,000 2026-04-28 0.00 32.59
89 B01240 TSUN CHI YUEN SECURITIES CO LTD 12,450 2026-04-28 0.00 32.59
90 B01885 HAFOO SECURITIES LTD 12,000 2026-03-09 0.00 32.59
91 B01228 CITIC SECURITIES BROKERAGE (HK) LTD 10,000 2018-09-14 0.00 32.60
92 B01231 GIGAMONEY LTD 10,000 2025-08-22 0.00 32.60
93 B01981 BLUESTONE SECURITIES (HK) CO LTD 8,000 2020-11-26 0.00 32.60
94 B01769 ONE CHINA SECURITIES LTD 7,993 2026-03-10 0.00 32.60
95 B01842 BOCOM INTERNATIONAL SECURITIES LTD 7,000 2024-07-16 0.00 32.60
96 B02132 BOOM SECURITIES (H.K.) LTD 7,000 2025-01-07 0.00 32.60
97 B01556 LUK FOOK SECURITIES (HK) LTD 6,000 2025-06-23 0.00 32.60
98 B01939 SOOCHOW SECURITIES INTERNATIONAL 6,000 2024-10-16 0.00 32.60
99 B02093 UPMAX SECURITIES LTD 5,500 2026-02-27 0.00 32.60
100 B01604 WANHAI SECURITIES (HK) LTD 5,000 2018-03-02 0.00 32.60
101 B01581 KINGSWAY FINANCIAL SERVICES GROUP LTD 4,000 2022-06-10 0.00 32.60
102 B01906 IMPERIUM INTERNATIONAL SECURITIES LTD 1,500 2016-08-01 0.00 32.60
103 B01649 CINDA INTERNATIONAL SECURITIES LTD 1,000 2025-03-07 0.00 32.60
104 B01451 GOLDMAN SACHS (ASIA) SECURITIES LTD 500 2024-05-21 0.00 32.60
104 Total named holdings 388,952,686 32.60
0 Unnamed Investor Partipants 0 0.00
104 Total in CCASS 388,952,686 32.60
Securities not in CCASS 804,112,474 67.40
Issued securities 1,193,065,160 2026-04-30 100.00

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