Asymchem Laboratories (Tianjin) Co., Ltd.

SEHK:6821 Stock Report

Market Cap: HK$48.9b

Asymchem Laboratories (Tianjin) Ownership

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

Recent Insider Transactions

SEHK:6821 Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
26 Mar 26BuyHK$6,994,119Schroder Investment Management (Hong Kong) Ltd.Company88,500HK$79.03
10 Feb 26BuyHK$823,056JPMorgan Chase & Co.Company9,400HK$87.56
05 Feb 26SellHK$472,594JPMorgan Chase & Co.Company5,700HK$82.91
04 Feb 26BuyHK$379,185JPMorgan Chase & Co.Company4,700HK$80.68
03 Feb 26BuyHK$4,226,864Norges Bank Investment ManagementCompany53,500HK$79.01
03 Feb 26SellHK$1,557,028JPMorgan Chase & Co.Company19,800HK$78.64
02 Feb 26BuyHK$2,570,631JPMorgan Chase & Co.Company33,000HK$77.90
30 Jan 26SellHK$1,620,759JPMorgan Chase & Co.Company19,800HK$81.86
29 Jan 26BuyHK$971,188JPMorgan Chase & Co.Company11,900HK$81.61
28 Jan 26BuyHK$8,042,630Norges Bank Investment ManagementCompany99,700HK$80.67
28 Jan 26SellHK$630,525JPMorgan Chase & Co.Company7,800HK$80.84
14 Jan 26SellHK$9,701,681Norges Bank Investment ManagementCompany110,000HK$88.20
09 Jan 26SellHK$14,024,835Schroder Investment Management (Hong Kong) Ltd.Company167,700HK$83.63
07 Jan 26SellHK$21,545,929Schroder Investment Management (Hong Kong) Ltd.Company260,500HK$82.71
24 Nov 25SellHK$7,423,961JPMorgan Chase & Co.Company96,600HK$76.85
19 Nov 25BuyHK$6,116,869JPMorgan Chase & Co.Company78,000HK$78.42
14 Nov 25SellHK$5,988,573JPMorgan Chase & Co.Company70,700HK$84.70
10 Nov 25BuyHK$5,192,822JPMorgan Chase & Co.Company61,900HK$83.89
07 Nov 25BuyHK$5,502,202Norges Bank Investment ManagementCompany65,200HK$84.39
05 Nov 25SellHK$10,109,575JPMorgan Chase & Co.Company123,100HK$82.12
04 Nov 25SellHK$16,853,264JPMorgan Chase & Co.Company202,000HK$83.43
03 Nov 25BuyHK$5,264,867Norges Bank Investment ManagementCompany62,300HK$84.51
31 Oct 25BuyHK$12,894,507JPMorgan Chase & Co.Company155,800HK$82.76
30 Oct 25BuyHK$18,506,441Norges Bank Investment ManagementCompany213,700HK$86.60
30 Oct 25SellHK$2,421,220Schroder Investment Management (Hong Kong) Ltd.Company28,100HK$86.16
28 Oct 25BuyHK$7,718,626Schroder Investment Management (Hong Kong) Ltd.Company87,400HK$88.31
28 Oct 25SellHK$1,712,568JPMorgan Chase & Co.Company19,400HK$88.28
27 Oct 25BuyHK$11,859,438Norges Bank Investment ManagementCompany132,200HK$89.71
24 Oct 25BuyHK$28,204,790JPMorgan Chase & Co.Company305,400HK$92.35
17 Oct 25SellHK$8,974,791JPMorgan Chase & Co.Company98,895HK$90.75
23 Sep 25BuyHK$10,521,585Schroder Investment Management (Hong Kong) Ltd.Company111,400HK$94.45
23 Sep 25BuyHK$2,747,998JPMorgan Chase & Co.Company28,781HK$95.48
22 Sep 25SellHK$5,588,759Norges Bank Investment ManagementCompany56,200HK$99.44
18 Sep 25SellHK$11,168,915JPMorgan Chase & Co.Company108,900HK$102.56
17 Sep 25SellHK$23,949,558Norges Bank Investment ManagementCompany226,200HK$105.88
16 Sep 25BuyHK$12,982,596JPMorgan Chase & Co.Company124,400HK$104.36
16 Sep 25SellHK$27,470,038Norges Bank Investment ManagementCompany262,800HK$104.53
11 Sep 25BuyHK$19,117,681Schroder Investment Management (Hong Kong) Ltd.Company197,600HK$96.75
08 Sep 25BuyHK$11,249,774Schroder Investment Management (Hong Kong) Ltd.Company115,300HK$97.57
05 Sep 25BuyHK$4,233,840JPMorgan Chase & Co.Company45,700HK$92.64
02 Sep 25BuyHK$9,100,930Schroder Investment Management (Hong Kong) Ltd.Company94,000HK$96.82
29 Aug 25BuyHK$7,157,089Schroder Investment Management (Hong Kong) Ltd.Company78,400HK$91.29
28 Aug 25BuyHK$7,460,887JPMorgan Chase & Co.Company86,000HK$86.75
26 Aug 25BuyHK$21,687,311Norges Bank Investment ManagementCompany235,600HK$92.05
26 Aug 25SellHK$9,338,012JPMorgan Chase & Co.Company100,900HK$92.55
18 Aug 25BuyHK$13,129,346JPMorgan Chase & Co.Company136,838HK$95.95
13 Aug 25BuyHK$20,910,578Norges Bank Investment ManagementCompany221,000HK$94.62
12 Aug 25BuyHK$13,870,229Norges Bank Investment ManagementCompany153,400HK$90.42
08 Aug 25BuyHK$42,652,235Norges Bank Investment ManagementCompany472,800HK$90.21
30 Jul 25SellHK$8,979,007Norges Bank Investment ManagementCompany79,600HK$112.80
29 Jul 25SellHK$33,453,626Norges Bank Investment ManagementCompany293,000HK$114.18
25 Jul 25SellHK$31,159,943Schroder Investment Management (Hong Kong) Ltd.Company284,200HK$109.64
25 Jul 25SellHK$31,159,916Norges Bank Investment ManagementCompany284,200HK$109.64
18 Jul 25SellHK$9,010,866Schroder Investment Management (Hong Kong) Ltd.Company98,600HK$91.39
16 Jul 25SellHK$8,803,379Schroder Investment Management (Hong Kong) Ltd.Company96,800HK$90.94
16 Jul 25SellHK$773,024Schroder Investment Management (Singapore) Ltd.Company8,500HK$90.94
15 Jul 25SellHK$30,348,119Schroder Investment Management (Hong Kong) Ltd.Company335,700HK$90.40
15 Jul 25SellHK$8,940,807Norges Bank Investment ManagementCompany98,900HK$90.40
11 Jul 25SellHK$11,229,939Schroder Investment Management (Hong Kong) Ltd.Company126,300HK$88.91
09 Jul 25SellHK$2,284,725JPMorgan Chase & Co.Company28,600HK$79.89
02 Jul 25BuyHK$2,712,744JPMorgan Chase & Co.Company34,600HK$78.40
27 Jun 25SellHK$3,243,924JPMorgan Chase & Co.Company43,800HK$74.06
20 Jun 25BuyHK$1,980,255JPMorgan Chase & Co.Company28,100HK$70.47
20 Jun 25SellHK$8,673,728JPMorgan Chase & Co.Company123,081HK$70.47
19 Jun 25BuyHK$9,991,235JPMorgan Chase & Co.Company141,100HK$70.81
17 Jun 25BuyHK$7,805,349JPMorgan Chase & Co.Company103,600HK$75.34
12 Jun 25SellHK$1,291,323JPMorgan Chase & Co.Company16,100HK$80.21
11 Jun 25BuyHK$13,537,275Norges Bank Investment ManagementCompany173,700HK$77.93
29 May 25SellHK$962,402JPMorgan Chase & Co.Company13,262HK$72.57
27 May 25BuyHK$11,489,787Schroder Investment Management (Hong Kong) Ltd.Company168,600HK$68.15
23 May 25BuyHK$23,081,222Schroder Investment Management (Hong Kong) Ltd.Company339,300HK$68.03
23 May 25SellHK$17,521,975Norges Bank Investment ManagementCompany256,300HK$68.37
22 May 25BuyHK$10,667,832Schroder Investment Management (Hong Kong) Ltd.Company162,300HK$65.73
22 May 25SellHK$6,435,409JPMorgan Chase & Co.Company98,200HK$65.53
21 May 25BuyHK$47,673,382Schroder Investment Management (Hong Kong) Ltd.Company738,900HK$64.52
21 May 25BuyHK$4,816,514JPMorgan Chase & Co.Company74,700HK$64.48
19 May 25SellHK$2,434,584JPMorgan Chase & Co.Company43,200HK$56.36
16 May 25BuyHK$10,955,307Schroder Investment Management (Hong Kong) Ltd.Company190,600HK$57.48
15 May 25BuyHK$3,658,867Norges Bank Investment ManagementCompany64,100HK$57.08
13 May 25BuyHK$3,120,575Schroder Investment Management (Hong Kong) Ltd.Company57,300HK$54.46
12 May 25BuyHK$7,526,412Norges Bank Investment ManagementCompany142,700HK$52.74
12 May 25BuyHK$10,510JPMorgan Chase & Co.Company199HK$52.81
07 May 25BuyHK$13,276,748Norges Bank Investment ManagementCompany239,200HK$55.50
06 May 25BuyHK$9,125,388Norges Bank Investment ManagementCompany160,500HK$56.86
30 Apr 25BuyHK$12,274,910Norges Bank Investment ManagementCompany218,400HK$56.20
28 Apr 25BuyHK$2,814,634Norges Bank Investment ManagementCompany53,300HK$52.81
25 Apr 25BuyHK$1,951,183JPMorgan Chase & Co.Company37,800HK$51.62
25 Apr 25SellHK$6,617,504JPMorgan Chase & Co.Company128,200HK$51.62
24 Apr 25BuyHK$11,867,554JPMorgan Chase & Co.Company222,400HK$53.36
24 Apr 25BuyHK$25,012,401Barclays Bank PLCCompany472,600HK$52.93
11 Apr 25BuyHK$3,270,500JPMorgan Chase & Co.Company75,241HK$43.47

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 6821?
Owner TypeNumber of SharesOwnership Percentage
Employee Share Scheme3,182,8000.885%
Individual Insiders15,625,5254.34%
Institutions77,317,67121.5%
Private Companies121,509,77233.8%
General Public142,087,90239.5%

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

Top Shareholders

Top 25 shareholders own 58.65% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
32%
Asymchem Laboratories, Inc.
115,133,168HK$15.6b0%no data
5.89%
Zhong Ou Fund Management Co., Ltd
21,196,979HK$2.9b0%1.56%
3.97%
Hao Hong
14,268,699HK$1.9b0%no data
2.28%
Norges Bank Investment Management
8,186,736HK$1.1b4.61%no data
1.77%
Tianjin Guorong Business Information Consulting Co., Ltd.
6,376,604HK$866.2m0%no data
1.57%
Hwabao WP Fund Management Co., Ltd
5,646,679HK$767.0m0%0.62%
1.53%
Schroder Investment Management (Hong Kong) Ltd.
5,493,669HK$746.2m-7.48%0.36%
0.99%
China Southern Asset Management Co., Ltd.
3,555,441HK$482.9m0%0.1%
0.99%
China Merchants Fund Management Company Ltd.
3,545,923HK$481.7m0%0.16%
0.91%
E Fund Management Co., Ltd.
3,267,837HK$443.9m0%0.05%
0.88%
Asymchem Laboratories (Tianjin) Co., Ltd., ESOP
3,182,800HK$432.3m0%no data
0.79%
Tianhong Asset Management Co., Ltd.
2,833,491HK$384.9m0%0.29%
0.64%
FMR LLC
2,293,911HK$311.6m0%no data
0.58%
GF Fund Management Co., Ltd.
2,074,920HK$281.8m0%0.06%
0.56%
Yinhua Fund Management Co., Ltd.
2,022,667HK$274.7m0%0.23%
0.56%
China Universal Asset Management Company Ltd.
2,002,645HK$272.0m0%0.11%
0.45%
Guotai Asset Management Company Limited
1,620,945HK$220.2m0%0.11%
0.4%
Fullgoal Fund Management Co. Ltd.
1,424,180HK$193.5m0%0.07%
0.38%
Hillhouse Investment Management, Ltd.
1,372,000HK$186.4m0%0.08%
0.36%
ICBC Credit Suisse Fund Management Co., Ltd
1,300,102HK$176.6m0%0.08%
0.31%
Morgan Stanley
1,125,694HK$152.9m0%no data
0.29%
Harvest Fund Management Co. Ltd.
1,045,708HK$142.0m-0.17%0.02%
0.25%
The Vanguard Group, Inc.
890,330HK$120.9m-1.14%no data
0.16%
Franklin Templeton Sealand Fund Management Co., Ltd.
576,050HK$78.2m0%0.36%
0.15%
RBC Global Asset Management Inc.
535,779HK$72.8m-0.54%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/04/10 20:25
End of Day Share Price 2026/04/10 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

Asymchem Laboratories (Tianjin) Co., Ltd. is covered by 24 analysts. 12 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Bo LiBofA Global Research
Bo LiBofA Global Research
Pei ChengChina Galaxy Securities Co., Ltd.