Anton Oilfield Services Group Ownership

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

Recent Insider Transactions

DB:5AO Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
11 Sep 24	Sell€98,757	Zhifeng Pi	Individual		1,600,000	€0.062
03 May 24	Sell€56,885	Xiaoping Zhu	Individual		1,125,000	€0.051

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 5AO?
Owner Type	Number of Shares	Ownership Percentage
Institutions	78,284,691	2.64%
Public Companies	193,766,678	6.54%
Individual Insiders	765,930,408	25.9%
General Public	1,923,666,078	65%

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

Top Shareholders

Top 15 shareholders own 35.05% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
25%	Lin Luo	740,504,075	€58.1m	0.32%	no data
6.54%	China Oil HBP Science & Technology Co., Ltd	193,766,678	€15.2m	0%	no data
2.54%	Dimensional Fund Advisors LP	75,144,691	€5.9m	-0.67%	no data
0.66%	Yonghong Fan	19,600,000	€1.5m	8.29%	no data
0.075%	Yongyi Zhang	2,215,000	€173.9k	17.2%	no data
0.06%	Yiaw Wee	1,775,000	€139.3k	22.4%	no data
0.04%	State Street Global Advisors, Inc.	1,186,000	€93.1k	-3.89%	no data
0.033%	Song Huang	975,000	€76.5k	50%	no data
0.022%	Xiaoping Zhu	650,000	€51.0k	100%	no data
0.018%	AXA Investment Managers S.A.	546,000	€42.9k	0%	no data
0.017%	FinLABO SIM S.p.A., Asset Management Arm	500,000	€39.2k	0%	0.06%
0.017%	SEI Investments Management Corporation	492,000	€38.6k	0%	no data
0.012%	American Century Investment Management Inc	364,000	€28.6k	0%	no data
0.0071%	Zhifeng Pi	211,333	€16.6k	0%	no data
0.0018%	Connor, Clark & Lunn Investment Management Ltd.	52,000	€4.1k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/01/08 21:00
End of Day Share Price	2025/01/08 00:00
Earnings	2024/06/30
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

Anton Oilfield Services Group is covered by 32 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
Clement Chen	Barclays
Yong Liang Por	BNP Paribas Securities (Asia)
Fei Wu	BOCOM International Securities Limited