Autobio Diagnostics 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 603658?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	901,200	0.155%
General Public	72,676,230	12.5%
Institutions	106,229,587	18.3%
Private Companies	400,706,889	69%

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

Top Shareholders

Top 25 shareholders own 86.23% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
55.8%	Zhengzhou Autobio Co., Ltd.	323,814,473	CN¥18.6b	0.01%	no data
13.3%	Z&F International Trading Limited	76,892,416	CN¥4.4b	0%	no data
2.77%	Hong Kong Exchanges & Clearing Limited, Asset Management Arm	16,101,114	CN¥926.5m	0%	0.42%
2.74%	Zhonggeng Fund Management Co., Ltd.	15,915,930	CN¥915.8m	-4.57%	2.36%
1.33%	AEGON-Industrial Fund Management Co. Ltd.	7,694,221	CN¥442.7m	0%	0.36%
1.24%	First Sentier Investors (Australia) IM Ltd	7,225,310	CN¥415.7m	0.35%	0.14%
1.17%	Hwabao WP Fund Management Co., Ltd	6,766,506	CN¥389.3m	0.56%	0.4%
0.91%	Schroder Investment Management (Hong Kong) Ltd.	5,290,920	CN¥304.4m	0%	0.22%
0.79%	E Fund Management Co., Ltd.	4,591,172	CN¥264.2m	15.4%	0.05%
0.71%	UBS Asset Management AG	4,116,246	CN¥236.8m	0%	no data
0.63%	Shanghai Minghe Investment Management Co., Ltd.	3,650,000	CN¥210.0m	15.9%	no data
0.6%	China Merchants Fund Management Company Ltd.	3,495,735	CN¥201.1m	0%	0.13%
0.55%	Huaxia Life Insurance Co. Ltd, Asset Management Arm	3,205,590	CN¥184.5m	0.3%	0.52%
0.46%	China Asset Management Co. Ltd.	2,676,722	CN¥154.0m	9.26%	0.03%
0.43%	UBS SDIC Fund Management Co., Ltd.	2,473,598	CN¥142.3m	-4.27%	0.41%
0.38%	China Universal Asset Management Company Ltd.	2,192,059	CN¥126.1m	0%	0.06%
0.37%	Guotai Asset Management Company Limited	2,160,872	CN¥124.3m	0%	0.07%
0.36%	China Southern Asset Management Co., Ltd.	2,102,460	CN¥121.0m	0%	0.06%
0.36%	China Fund Management Co., Ltd.	2,090,000	CN¥120.3m	0%	1.38%
0.36%	Abu Dhabi Investment Authority	2,061,510	CN¥118.6m	0%	0.13%
0.32%	Shanghai Lingren Private Fund Management Partnership Enterprise (Limited Partnership)	1,884,858	CN¥108.5m	0%	21.91%
0.24%	GF Fund Management Co., Ltd.	1,376,738	CN¥79.2m	0%	0.03%
0.19%	BlackRock, Inc.	1,095,720	CN¥63.0m	2.71%	no data
0.16%	Yong Jun Miao	901,200	CN¥51.9m	0%	no data
0.14%	Maxwealth Fund Management Co., Ltd	803,990	CN¥46.3m	0.4%	0.31%