Beijing Airdoc Technology Ownership

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

Recent Insider Transactions

SEHK:2251 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
09 Sep 24	BuyHK$192,404	Tomasz Mialkos	Individual	17,500	HK$10.99
26 Jun 24	BuyHK$3,525,117	Tomasz Mialkos	Individual	235,000	HK$15.00
12 Jun 24	SellHK$346,962	Fosun International Holdings Ltd.	Company	23,100	HK$15.02
07 Jun 24	BuyHK$2,773,778	Tomasz Mialkos	Individual	185,200	HK$14.98
05 Jun 24	SellHK$613,574	Lake Bleu Capital (Hong Kong) Limited	Company	41,100	HK$14.93
30 May 24	BuyHK$874,926	Tomasz Mialkos	Individual	58,500	HK$14.96
17 May 24	BuyHK$1,616,630	Tomasz Mialkos	Individual	102,200	HK$15.82
11 Apr 24	BuyHK$2,764,528	Tomasz Mialkos	Individual	167,400	HK$16.51
09 Apr 24	SellHK$393,967	Fosun International Holdings Ltd.	Company	23,000	HK$17.13
08 Apr 24	BuyHK$4,143,044	Tomasz Mialkos	Individual	237,000	HK$17.48
27 Mar 24	BuyHK$1,587,202	Tomasz Mialkos	Individual	92,000	HK$17.25
20 Mar 24	BuyHK$2,962,797	Tomasz Mialkos	Individual	186,800	HK$15.86
08 Mar 24	BuyHK$4,579,163	Tomasz Mialkos	Individual	327,200	HK$13.99
29 Feb 24	BuyHK$759,583	Tomasz Mialkos	Individual	55,000	HK$13.81
14 Feb 24	BuyHK$620,301	Tomasz Mialkos	Individual	53,200	HK$11.66
07 Feb 24	BuyHK$3,052,839	Tomasz Mialkos	Individual	279,500	HK$10.92
01 Feb 24	BuyHK$2,170,887	Tomasz Mialkos	Individual	183,400	HK$11.84

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 2251?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	2,667,699	2.6%
Employee Share Scheme	8,673,099	8.46%
Institutions	10,706,070	10.4%
Private Companies	23,324,228	22.7%
General Public	26,184,395	25.5%
Individual Insiders	30,992,109	30.2%

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

Top Shareholders

Top 21 shareholders own 74.47% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.7%	Dalei Zhang	19,154,980	HK$236.0m	0%	no data
9.48%	Fosun International Holdings Ltd.	9,717,003	HK$119.7m	0%	no data
9.39%	Tomasz Mialkos	9,625,600	HK$118.6m	4.76%	no data
6.99%	Ping An Healthtech Co., Ltd	7,169,737	HK$88.3m	0%	no data
4.67%	Lake Bleu Capital (Hong Kong) Limited	4,785,236	HK$59.0m	0%	21.29%
4.02%	Niagara Falls Holding Limited	4,117,900	HK$50.7m	0%	no data
3.66%	Suqian Airdoc Technology Center (Limited Partnership)	3,756,431	HK$46.3m	0%	no data
3.2%	Beijing Airdoc Universe Technology Center L.P	3,280,308	HK$40.4m	-5.75%	no data
2.6%	Tencent Holdings Limited	2,667,699	HK$32.9m	0%	no data
2.58%	China Life Asset Management Company Limited	2,642,300	HK$32.6m	0%	0.03%
2.54%	LAV Investment Adviser Limited	2,607,336	HK$32.1m	0%	5.14%
2.26%	Suqian Zhongyou Technology Center (Limited Partnership)	2,319,588	HK$28.6m	0%	no data
1.6%	Beijing Airdoc Technology Co., Ltd, ESOP	1,636,360	HK$20.2m	0%	no data
1.28%	Mingqiang Chen	1,311,660	HK$16.2m	-6.42%	no data
0.43%	Fei Gao	441,757	HK$5.4m	0%	no data
0.4%	Yanhua Xu	410,234	HK$5.1m	0%	no data
0.39%	UBS Asset Management AG	399,798	HK$4.9m	0%	no data
0.26%	GF Fund Management Co., Ltd.	271,400	HK$3.3m	0%	no data
0.024%	Lin Wang	25,000	HK$308.0k	0%	no data
0.021%	Yong Qin	21,116	HK$260.1k	0%	no data
0.0017%	Chao He	1,762	HK$21.7k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/01/01 15:03
End of Day Share Price	2024/12/31 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

Beijing Airdoc Technology Co., Ltd. is covered by 6 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
Xipeng Feng	China International Capital Corporation Limited
David Dong	CLSA
Yonglin Yan	CLSA