Aecc Aero Science and TechnologyLtd 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 600391?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	756,997	0.229%
Individual Insiders	3,062,224	0.928%
Institutions	33,685,690	10.2%
Private Companies	118,907,305	36%
General Public	173,717,151	52.6%

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

Top Shareholders

Top 25 shareholders own 47.23% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
36%	Aviation Industry Corporation of China,Ltd.	118,907,305	CN¥3.0b	0%	no data
2.69%	UBS SDIC Fund Management Co., Ltd.	8,896,131	CN¥224.5m	0%	0.76%
1.36%	Hong Kong Exchanges & Clearing Limited, Asset Management Arm	4,479,775	CN¥113.1m	0%	0.02%
0.93%	Gansheng Tian	3,056,324	CN¥77.1m	0%	no data
0.84%	China Southern Asset Management Co., Ltd.	2,786,700	CN¥70.3m	0%	0.02%
0.74%	Fullgoal Fund Management Co. Ltd.	2,455,300	CN¥62.0m	9.79%	0.02%
0.71%	Beijing Longhui Investment Management Ltd.	2,347,500	CN¥59.3m	0%	3.97%
0.45%	China Asset Management Co. Ltd.	1,474,560	CN¥37.2m	0%	0.01%
0.35%	Penghua Fund Management Co., Ltd.	1,166,500	CN¥29.4m	0%	0.02%
0.33%	Morgan Stanley, Investment Banking and Brokerage Investments	1,089,211	CN¥27.5m	14.4%	no data
0.32%	E Fund Management Co., Ltd.	1,070,500	CN¥27.0m	0%	no data
0.32%	National Council for Social Security Fund	1,062,300	CN¥26.8m	0%	no data
0.29%	GF Fund Management Co., Ltd.	961,900	CN¥24.3m	0%	0.01%
0.29%	The Vanguard Group, Inc.	954,000	CN¥24.1m	0%	no data
0.29%	Goldman Sachs Group, Investment Banking and Securities Investments	951,800	CN¥24.0m	0%	no data
0.23%	China Life Asset Management Company Limited	762,100	CN¥19.2m	0%	0.02%
0.23%	China International Capital Corporation Limited	756,997	CN¥19.1m	-34.7%	no data
0.17%	Bosera Asset Management Co., Ltd.	562,600	CN¥14.2m	0%	0.01%
0.16%	Gfund Management Co., Ltd.	539,900	CN¥13.6m	0%	0.08%
0.12%	CCB Principal Asset Management Co., Ltd.	403,100	CN¥10.2m	0%	0.02%
0.11%	Dimensional Fund Advisors LP	350,500	CN¥8.8m	2.22%	no data
0.095%	Western Leadbank Fund Management Co., Ltd.	313,300	CN¥7.9m	0%	0.07%
0.073%	State Street Global Advisors, Inc.	240,900	CN¥6.1m	4.24%	no data
0.058%	China Universal Asset Management Company Ltd.	191,700	CN¥4.8m	0%	no data
0.038%	SWS MU Fund Management Co., Ltd.	126,200	CN¥3.2m	0%	0.02%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/05/09 22:08
End of Day Share Price	2025/05/09 00:00
Earnings	2025/03/31
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

Aecc Aero Science and Technology Co.,Ltd is covered by 13 analysts. 2 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
Miao Wang	China Merchants Securities Co. Ltd.
Ning Li	China Stock Investment Research Co. Ltd. (GZ500..com)
Yuchen Liu	Everbright Securities Co. Ltd.