M31 Technology Corporation

TPEX:6643 Stock Report

Market Cap: NT$24.2b

M31 Technology 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 6643?
Owner TypeNumber of SharesOwnership Percentage
Private Companies2,046,3844.9%
Institutions4,479,07710.7%
Individual Insiders10,797,52925.8%
General Public24,475,17058.6%

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

Top Shareholders

Top 23 shareholders own 41.44% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
20.9%
Huey-Ling Chen
8,750,647NT$5.1b-0.09%no data
4.9%
Jui Chun Investment Company Ltd
2,046,384NT$1.2b0%no data
4.69%
Norges Bank Investment Management
1,958,806NT$1.1b0%no data
4.44%
Chen An Lin
1,857,242NT$1.1b-5.25%no data
1.39%
Taishin Securities Investment Trust Co., Ltd.
580,000NT$336.4m0%0.4%
1.32%
BlackRock, Inc.
552,515NT$320.5m1.28%no data
1.18%
Matthews International Capital Management, LLC
493,057NT$286.0m3.79%0.12%
0.71%
Mizuho Financial Group, Inc.
295,200NT$171.2m0%0.01%
0.58%
Vanguard Capital Management, LLC
243,276NT$141.1m0%no data
0.51%
Vanguard Fiduciary Trust Company
211,794NT$122.8m0%no data
0.33%
Yuan-Hsun Chang
135,926NT$78.8m-2.86%no data
0.19%
State Street Global Advisors, Inc.
78,073NT$45.3m0%no data
0.1%
Acadian Asset Management LLC
43,600NT$25.3m0%no data
0.065%
Patrick Lien
27,022NT$15.7m-6.89%no data
0.039%
Grace Liu
16,280NT$9.4m0%no data
0.026%
SEI Investments Company
11,000NT$6.4m0%no data
0.015%
Vanguard Asset Management, Limited
6,177NT$3.6m0%no data
0.013%
Gavin Ge
5,412NT$3.1m0%no data
0.012%
Jerome Hung
5,000NT$2.9m0%no data
0.0048%
Neuberger Berman Investment Advisers LLC
2,000NT$1.2m0%no data
0.0038%
Sumitomo Mitsui Trust Asset Management Co., Ltd.
1,600NT$928.5k167%no data
0.0036%
HSBC Global Asset Management (UK) Limited
1,519NT$880.0k0%no data
0.0011%
Northern Trust Global Investments
460NT$266.7k0%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/29 05:57
End of Day Share Price 2026/05/29 00:00
Earnings2026/03/31
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

M31 Technology Corporation is covered by 6 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Mike YangBofA Global Research
Rick HsuDaiwa Securities Co. Ltd.
null nullKGI Securities Co. Ltd.