3SBio Ownership

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

Recent Insider Transactions

DB:83B Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
10 Jun 26	Buy€1,144,061	China Universal Asset Management Company Ltd.	Company	636,500	€1.80
09 Jun 26	Sell€1,423,729	China Universal Asset Management Company Ltd.	Company	839,000	€1.70
08 Jun 26	Buy€869,551	Jing Lou	Individual	516,000	€1.69
05 Jun 26	Buy€1,689,855	China Universal Asset Management Company Ltd.	Company	975,000	€1.73
04 Jun 26	Sell€1,569,302	China Universal Asset Management Company Ltd.	Company	898,500	€1.75
03 Jun 26	Buy€333,551	China Universal Asset Management Company Ltd.	Company	186,000	€1.79
17 Apr 26	Buy€6,037,815	China Universal Asset Management Company Ltd.	Company	2,202,000	€2.74
17 Apr 26	Buy€6,037,815	China Universal Asset Management Company Ltd.	Company	2,202,000	€2.74
31 Mar 26	Buy€7,451,163	China Universal Asset Management Company Ltd.	Company	2,923,000	€2.55
06 Feb 26	Sell€4,015,678	China Universal Asset Management Company Ltd.	Company	2,162,000	€1.86
16 Jan 26	Sell€5,217,049	China Universal Asset Management Company Ltd.	Company	1,784,500	€2.92
13 Jan 26	Buy€4,632,804	China Universal Asset Management Company Ltd.	Company	1,492,500	€3.10
21 Nov 25	Buy€3,869,912	China Universal Asset Management Company Ltd.	Company	1,162,000	€3.33
12 Nov 25	Sell€5,407,678	China Universal Asset Management Company Ltd.	Company	1,594,500	€3.39
10 Nov 25	Buy€4,651,818	China Universal Asset Management Company Ltd.	Company	1,471,000	€3.16
02 Sep 25	Buy€7,167,093	China Universal Asset Management Company Ltd.	Company	2,092,000	€3.43
26 Aug 25	Buy€157,731,916	BlackRock, Inc.	Company	47,604,750	€3.31

Insider Trading Volume

Insider Buying: 83B insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 83B?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	145,345,112	5.81%
Private Companies	503,026,533	20.1%
General Public	726,929,499	29.1%
Institutions	1,125,385,092	45%

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

Top Shareholders

Top 25 shareholders own 59.4% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.1%	Century Sunshine Limited	476,774,553	€861.8m	0%	no data
7.11%	China Universal Asset Management Company Ltd.	177,758,500	€321.3m	14.8%	0.8%
4.69%	BlackRock, Inc.	117,220,303	€211.9m	0.05%	no data
3.47%	Morgan Stanley	86,767,525	€156.8m	0%	0.01%
2.66%	Fullgoal Fund Management Co. Ltd.	66,447,971	€120.1m	0%	0.24%
2.49%	Vanguard Capital Management, LLC	62,148,496	€112.3m	0.51%	no data
2.28%	Jing Lou	56,984,448	€103.0m	0.91%	no data
2.05%	Dan Lou	51,156,895	€92.5m	0%	no data
1.43%	HuaAn Fund Management Company Ltd.	35,872,000	€64.8m	0%	0.22%
1.43%	Zhong Ou Fund Management Co., Ltd	35,840,000	€64.8m	0%	0.21%
1.19%	Dimensional Fund Advisors LP	29,727,043	€53.7m	0.06%	0.01%
1.14%	Yinhua Fund Management Co., Ltd.	28,549,500	€51.6m	0%	0.25%
1.14%	Invesco Great Wall Fund Management Co. Ltd	28,527,000	€51.6m	0%	0.14%
0.99%	Dongmei Su	24,824,630	€44.9m	0%	no data
0.97%	Ping An UOB Fund Management Co., Ltd.	24,138,000	€43.6m	0%	0.57%
0.85%	GF Fund Management Co., Ltd.	21,370,070	€38.6m	0%	0.06%
0.83%	ICBC Credit Suisse Fund Management Co., Ltd	20,683,000	€37.4m	0%	0.13%
0.78%	Norges Bank Investment Management	19,620,903	€35.5m	0%	no data
0.78%	E Fund Management Co., Ltd.	19,476,710	€35.2m	0.04%	0.03%
0.76%	Bankinter Luxembourg S.A.	18,947,500	€34.3m	0%	4.26%
0.72%	Harvest Fund Management Co. Ltd.	17,932,000	€32.4m	0%	0.05%
0.71%	Bosera Asset Management Co., Ltd.	17,729,000	€32.0m	0%	0.12%
0.64%	Vanguard Fiduciary Trust Company	16,007,251	€28.9m	0.56%	no data
0.62%	China Asset Management Co. Ltd.	15,523,984	€28.1m	2.58%	0.03%
0.61%	The Sun Shine Trust	15,340,480	€27.7m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/22 07:26
End of Day Share Price	2026/06/19 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

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 37 analysts. 11 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
Zhu Chen	Citic Securities Co., Ltd.