Zhejiang Tuna Environmental Science & TechnologyCo.Ltd 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 603177?
Owner Type	Number of Shares	Ownership Percentage
Institutions	13,873,508	6.73%
Individual Insiders	27,581,500	13.4%
General Public	62,806,992	30.5%
Private Companies	101,892,000	49.4%

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

Top Shareholders

Top 25 shareholders own 69.53% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
42.7%	Zhejiang Deneng Industry Holding Group Co., Ltd.	87,947,500	CN¥694.8m	0%	no data
12.3%	Meng Jin	25,292,000	CN¥199.8m	0%	no data
3.81%	Hangzhou Zhanchuang Enterprise Management Partnership	7,850,000	CN¥62.0m	0%	no data
2.96%	Yongxin Dechuang Enterprise Management Co., Ltd.	6,094,500	CN¥48.1m	0%	no data
1.84%	Ningbo Qianhong Jiusheng Asset Management Partnership Enterprise (Limited Partnership)	3,800,000	CN¥30.0m	0%	13.41%
1.47%	Shenyin Wanguo Asset Management (Asia) Limited	3,037,325	CN¥24.0m	0%	0.21%
1.47%	Guangdong Zhanlin Private Fund Management Co., Ltd.	3,020,602	CN¥23.9m	0%	5.45%
0.89%	Huatai Securities (Shanghai) Asset Management Co., Ltd.	1,827,035	CN¥14.4m	0%	0.13%
0.43%	Bin Chen	895,000	CN¥7.1m	0%	no data
0.41%	Goldman Sachs Group, Investment Banking and Securities Investments	852,646	CN¥6.7m	0%	no data
0.26%	China Merchants Fund Management Company Ltd.	528,900	CN¥4.2m	0%	no data
0.22%	Xin Shen	446,400	CN¥3.5m	0%	no data
0.19%	Taiyu Ma	400,000	CN¥3.2m	0%	no data
0.17%	Haihua Wu	348,000	CN¥2.7m	0%	no data
0.13%	Gfund Management Co., Ltd.	259,900	CN¥2.1m	0%	0.01%
0.097%	Ming Xu	200,000	CN¥1.6m	0%	no data
0.089%	Lion Fund Management Co. Ltd.	182,900	CN¥1.4m	0%	no data
0.065%	China Fund Management Co., Ltd.	133,600	CN¥1.1m	0%	0.01%
0.061%	Western Leadbank Fund Management Co., Ltd.	125,600	CN¥992.3k	0%	0.01%
0.027%	China Southern Asset Management Co., Ltd.	55,700	CN¥440.1k	0%	no data
0.015%	Fortune And Royal Asset Management Co., Ltd.	31,000	CN¥244.9k	0%	0.01%
0.0039%	SWS MU Fund Management Co., Ltd.	8,100	CN¥64.0k	0%	no data
0.0029%	ICBC Credit Suisse Asset Management Co., Ltd.	6,000	CN¥47.4k	0%	no data
0.0014%	Essence Fund Management Co., Ltd	2,900	CN¥23.0k	0%	no data
0.00063%	HFT Investment Management Co. Ltd. (Group)	1,300	CN¥10.3k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/01/15 10:35
End of Day Share Price	2025/01/15 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

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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

Zhejiang Tuna Environmental Science & TechnologyCo.,Ltd. is covered by 1 analysts. 0 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
Yang Wang	Industrial Securities Co. Ltd.