Medicalsystem Biotechnology Ownership

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

Recent Insider Transactions

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 300439?
Owner Type	Number of Shares	Ownership Percentage
Institutions	10,895,879	2.84%
Private Companies	39,988,209	10.4%
Individual Insiders	141,649,010	36.9%
General Public	191,416,717	49.9%

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

Top Shareholders

Top 25 shareholders own 50.06% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
28.4%	Bing De Zou	108,897,635	CN¥1.2b	0%	no data
10.4%	Ningbo Meikang Shengde Investment Advisory Co., Ltd.	39,988,209	CN¥438.7m	0%	no data
4.99%	Chaohong Chen	19,149,991	CN¥210.1m	0%	no data
3.26%	Ji Hua Zou	12,508,700	CN¥137.2m	0%	no data
0.51%	China Universal Asset Management Company Ltd.	1,951,000	CN¥21.4m	0%	0.01%
0.49%	Gfund Management Co., Ltd.	1,885,395	CN¥20.7m	0%	0.08%
0.48%	China Merchants Fund Management Company Ltd.	1,830,300	CN¥20.1m	0%	0.01%
0.47%	JPMorgan Chase & Co, Brokerage and Securities Investments	1,796,300	CN¥19.7m	0%	no data
0.26%	CITIC Securities Company Limited, Asset Management Arm	1,008,703	CN¥11.1m	0%	0.01%
0.21%	Huiping Xiong	824,184	CN¥9.0m	0%	no data
0.16%	Maxwealth Fund Management Co., Ltd	621,700	CN¥6.8m	0%	0.04%
0.09%	The Vanguard Group, Inc.	346,583	CN¥3.8m	0%	no data
0.058%	E Fund Management Co., Ltd.	220,852	CN¥2.4m	0%	no data
0.047%	Penghua Fund Management Co., Ltd.	179,500	CN¥2.0m	0%	no data
0.033%	Liang Fang	128,500	CN¥1.4m	0%	no data
0.032%	UBS SDIC Fund Management Co., Ltd.	122,700	CN¥1.3m	0%	no data
0.03%	Tianhong Asset Management Co., Ltd.	116,800	CN¥1.3m	0%	no data
0.024%	Invesco Great Wall Fund Management Co. Ltd	92,046	CN¥1.0m	0%	no data
0.023%	Min Shen	90,000	CN¥987.3k	0%	no data
0.023%	Huatai-PineBridge Fund Management Co., Ltd.	87,500	CN¥959.9k	0%	no data
0.022%	Wanjia Asset Management Co., Ltd.	83,800	CN¥919.5k	0%	no data
0.021%	GF Fund Management Co., Ltd.	80,400	CN¥882.0k	0%	no data
0.02%	Xin Yuan Asset Management Company	78,500	CN¥861.3k	0%	0.05%
0.014%	China Asset Management Co. Ltd.	53,300	CN¥584.6k	0%	no data
0.013%	Gaipeng Huang	50,000	CN¥548.4k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/27 11:09
End of Day Share Price	2024/12/27 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

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 here.

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 .

Analyst Sources

Medicalsystem Biotechnology Co., Ltd is covered by 4 analysts. 0 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
Shuchang Liu	Changjiang Securities Co. LTD.
Jiaxi Xu	Industrial Securities Co. Ltd.
Yuan Yuan Sun	Industrial Securities Co. Ltd.