Jiangsu JieJie Microelectronics 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 300623?
Owner Type	Number of Shares	Ownership Percentage
Institutions	35,549,151	4.58%
Individual Insiders	145,350,149	18.7%
Private Companies	251,712,000	32.4%
General Public	343,608,692	44.3%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 5.4%.

Top Shareholders

Top 25 shareholders own 55.34% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
26.4%	Jiangsu Jiejie Investment Co., Ltd.	205,200,000	CN¥7.5b	0%	no data
7.98%	Shanbing Huang	61,929,424	CN¥2.3b	0%	no data
5.99%	Nantong Zhongchuang Investment Management Co., Ltd.	46,512,000	CN¥1.7b	0%	no data
3.22%	Chengsen Wang	25,000,000	CN¥914.5m	-2.02%	no data
2.73%	Zulei Zhang	21,172,897	CN¥774.5m	0%	no data
2.22%	Xinxin Shen	17,207,300	CN¥629.4m	0%	no data
2.11%	Jian Huang	16,416,000	CN¥600.5m	0%	no data
0.87%	CPIC Fund Management Co., Ltd.	6,785,735	CN¥248.2m	43.3%	0.41%
0.64%	Guotai Asset Management Company Limited	4,955,212	CN¥181.3m	0%	0.09%
0.63%	China Southern Asset Management Co., Ltd.	4,852,840	CN¥177.5m	208%	0.06%
0.46%	National Council for Social Security Fund	3,600,000	CN¥131.7m	0%	0.02%
0.28%	HuaAn Fund Management Company Ltd.	2,187,301	CN¥80.0m	0%	0.04%
0.28%	The Vanguard Group, Inc.	2,143,216	CN¥78.4m	4.24%	no data
0.28%	China Asset Management Co. Ltd.	2,142,324	CN¥78.4m	0%	0.01%
0.22%	E Fund Management Co., Ltd.	1,706,750	CN¥62.4m	0%	0.01%
0.19%	GF Fund Management Co., Ltd.	1,473,800	CN¥53.9m	0%	0.01%
0.14%	Ying Zhu	1,112,350	CN¥40.7m	0%	no data
0.13%	Boston Partners Global Investors, Inc.	1,025,900	CN¥37.5m	-25.6%	no data
0.11%	Zhonglin Li	859,500	CN¥31.4m	0%	no data
0.11%	Chengxiang Yan	859,500	CN¥31.4m	0%	no data
0.094%	Gfund Management Co., Ltd.	728,223	CN¥26.6m	0%	0.1%
0.063%	Fullgoal Fund Management Co. Ltd.	488,300	CN¥17.9m	0%	0.01%
0.058%	Dimensional Fund Advisors LP	448,162	CN¥16.4m	0%	no data
0.052%	Taikang Fund Management Co., Ltd	402,400	CN¥14.7m	0%	0.68%
0.046%	Invesco Great Wall Fund Management Co. Ltd	356,650	CN¥13.0m	0%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/20 05:29
End of Day Share Price	2024/12/20 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

Jiangsu JieJie Microelectronics Co., Ltd. is covered by 6 analysts. 1 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
Chen He	Chasing Securities
Xiao Bao Liu	Everbright Securities Co. Ltd.
Jian Hu	Guosen Securities Co., Ltd.