3SBio Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

SEHK:1530 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
21 Nov 25	BuyHK$34,647,816	China Universal Asset Management Company Ltd.	Company	1,162,000	HK$29.82
12 Nov 25	SellHK$48,711,981	China Universal Asset Management Company Ltd.	Company	1,594,500	HK$30.55
10 Nov 25	BuyHK$41,776,403	China Universal Asset Management Company Ltd.	Company	1,471,000	HK$28.40
02 Sep 25	BuyHK$65,228,566	China Universal Asset Management Company Ltd.	Company	2,092,000	HK$31.18
26 Aug 25	BuyHK$1,433,360,061	BlackRock, Inc.	Company	47,604,750	HK$30.11
24 Apr 25	SellHK$77,280	Jiaoe Zhang	Individual	6,000	HK$12.88
24 Apr 25	SellHK$1,435,125	Jiaoe Zhang	Individual	107,500	HK$13.35
23 Apr 25	SellHK$77,280	Jiaoe Zhang	Individual	6,000	HK$12.88
15 Apr 25	SellHK$336,440	Jiaoe Zhang	Individual	26,000	HK$12.94
11 Apr 25	SellHK$61,692,856	BlackRock, Inc.	Company	5,576,000	HK$11.06
11 Apr 25	SellHK$5,713,198	Jiaoe Zhang	Individual	460,000	HK$12.42

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1530?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	144,309,112	5.78%
Private Companies	503,026,533	20.1%
Institutions	683,876,786	27.4%
General Public	1,166,435,293	46.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 49.77% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.1%	Century Sunshine Limited	476,774,553	HK$12.9b	0%	no data
5.92%	China Universal Asset Management Company Ltd.	147,849,000	HK$4.0b	20.9%	2.94%
4.69%	BlackRock, Inc.	117,220,303	HK$3.2b	0.05%	0.01%
3.47%	Morgan Stanley	86,767,525	HK$2.3b	106%	0.03%
3.03%	The Vanguard Group, Inc.	75,617,078	HK$2.0b	1.13%	no data
2.26%	Jing Lou	56,468,448	HK$1.5b	-0.77%	no data
2.05%	Dan Lou	51,156,895	HK$1.4b	0%	no data
1.32%	Dimensional Fund Advisors LP	32,857,424	HK$885.8m	-11.3%	0.01%
0.98%	Dongmei Su	24,384,630	HK$657.4m	-1.77%	no data
0.77%	Norges Bank Investment Management	19,260,037	HK$519.3m	0%	no data
0.76%	Bankinter Luxembourg S.A.	18,947,500	HK$510.8m	0%	6.54%
0.71%	Harvest Fund Management Co. Ltd.	17,635,000	HK$475.4m	0%	0.1%
0.61%	The Sun Shine Trust	15,340,480	HK$413.6m	-51.2%	no data
0.59%	Bosera Asset Management Co., Ltd.	14,747,500	HK$397.6m	0%	0.48%
0.49%	Jiaoe Zhang	12,299,139	HK$331.6m	0%	no data
0.46%	American Century Investment Management Inc	11,424,500	HK$308.0m	16.3%	0.02%
0.44%	TMF Group Holding B.V.	10,911,500	HK$294.2m	-29.8%	no data
0.36%	Geode Capital Management, LLC	8,937,973	HK$241.0m	3.32%	no data
0.3%	Invesco Great Wall Fund Management Co. Ltd	7,392,500	HK$199.3m	0%	0.15%
0.3%	Yinhua Fund Management Co., Ltd.	7,376,500	HK$198.9m	0%	0.24%
0.27%	Causeway Capital Management LLC	6,742,500	HK$181.8m	-11.4%	0.06%
0.24%	State Street Global Advisors, Inc.	6,030,100	HK$162.6m	2.87%	no data
0.24%	Principal Global Investors, LLC	5,949,500	HK$160.4m	0%	0.01%
0.22%	ICBC Credit Suisse Fund Management Co., Ltd	5,582,000	HK$150.5m	0%	0.13%
0.22%	Jupiter Fund Management Plc	5,485,000	HK$147.9m	0%	0.05%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/01/15 00:52
End of Day Share Price	2026/01/15 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

3SBio Inc. is covered by 36 analysts. 15 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Bo Yu	China International Capital Corporation Limited
Zhuhong Chen	China Merchants Securities (HK) Co., Ltd
Fangqi Dai	China Merchants Securities (HK) Co., Ltd