Winbond Electronics 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 2344?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	111,490,892	2.48%
Private Companies	284,000,493	6.31%
Institutions	868,612,568	19.3%
Public Companies	979,145,540	21.8%
General Public	2,256,750,507	50.2%

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

Top Shareholders

Top 25 shareholders own 48.65% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.8%	Walsin Lihwa Corporation	979,145,540	NT$151.8b	0%	70.38%
6.31%	Chin Xin Investment Co., Ltd	284,000,493	NT$44.0b	0%	no data
2.78%	Allianz Asset Management GmbH	124,948,695	NT$19.4b	1.23%	0.5%
2.2%	Vanguard Capital Management, LLC	98,908,073	NT$15.3b	0.05%	0.01%
1.65%	New Labor Pension Scheme	74,255,277	NT$11.5b	5.68%	0.5%
1.59%	Morgan Stanley	71,705,268	NT$11.1b	99.9%	0.03%
1.53%	Yu-Cheng Chiao	68,635,673	NT$10.6b	0%	no data
1.53%	LGT Capital Partners (FL) Ltd.	68,635,673	NT$10.6b	0%	7.03%
1.48%	BlackRock, Inc.	66,507,171	NT$10.3b	0.6%	no data
1.21%	Mizuho Financial Group, Inc.	54,378,853	NT$8.4b	0%	0.61%
1%	Cathay Life Insurance Co., Ltd.	45,072,041	NT$7.0b	0%	1.64%
0.95%	Dimensional Fund Advisors LP	42,909,987	NT$6.7b	0.73%	0.02%
0.88%	Yuanta Securities Investment Trust Co., Ltd.	39,593,118	NT$6.1b	2,500%	0.21%
0.82%	Norges Bank Investment Management	37,003,069	NT$5.7b	0%	0.01%
0.59%	Vanguard Fiduciary Trust Company	26,701,585	NT$4.1b	0%	0.02%
0.57%	Wei-Hsin Ma	25,839,270	NT$4.0b	0%	no data
0.47%	Nomura Asset Management Taiwan Ltd.	21,108,322	NT$3.3b	54.3%	1.14%
0.34%	Exchange Traded Concepts, LLC	15,132,560	NT$2.3b	0%	0.39%
0.31%	Yung Chin	14,000,630	NT$2.2b	0%	no data
0.12%	Franklin Resources, Inc.	5,552,260	NT$860.6m	22.3%	0.01%
0.12%	State Street Global Advisors, Inc.	5,485,842	NT$850.3m	0.05%	no data
0.12%	St James's Place Unit Trust Group Ltd	5,448,000	NT$844.5m	0%	0.66%
0.12%	Acadian Asset Management LLC	5,339,657	NT$827.7m	1.05%	0.03%
0.099%	American Century Investment Management Inc	4,454,153	NT$690.4m	0.09%	0.01%
0.098%	Taishin Securities Investment Trust Co., Ltd.	4,428,844	NT$686.5m	0.09%	0.84%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/05/28 13:40
End of Day Share Price	2026/05/28 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

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.

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

Winbond Electronics Corporation is covered by 10 analysts. 6 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
Dai Shen	BofA Global Research
null null	Capital Securities Corporation
Liyen Chen	Capital Securities Corporation