Diodes Ownership

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

Recent Insider Transactions

NasdaqGS:DIOD Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Nov 25	SellUS$185,086	Keh-Shew Lu	Individual	3,905	US$47.40
12 Nov 25	SellUS$99,419	Texastac Investments L.P.	Company	2,095	US$47.46
28 Aug 25	SellUS$56,360	Emily Yang	Individual	1,000	US$56.36
27 Aug 25	SellUS$111,790	Brett Whitmire	Individual	2,000	US$55.90
19 Aug 25	SellUS$53,217	Emily Yang	Individual	1,000	US$53.22
04 Feb 25	SellUS$46,513	Brett Whitmire	Individual	830	US$56.04
04 Feb 25	SellUS$162,516	Gary Yu	Individual	2,900	US$56.04
04 Feb 25	SellUS$53,238	Emily Yang	Individual	950	US$56.04

Insider Trading Volume

Insider Buying: DIOD insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of DIOD?
Owner Type	Number of Shares	Ownership Percentage
State or Government	20,355	0.0425%
Private Companies	244,397	0.51%
Individual Insiders	842,037	1.76%
Institutions	46,785,383	97.7%

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

Top Shareholders

Top 25 shareholders own 81.68% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.4%	BlackRock, Inc.	7,120,532	US$329.0m	-1.5%	no data
12.9%	The Vanguard Group, Inc.	5,988,256	US$276.7m	0.83%	no data
12.9%	FMR LLC	5,975,664	US$276.1m	5.34%	0.01%
5.3%	State Street Global Advisors, Inc.	2,459,491	US$113.7m	7.52%	no data
5.24%	Dimensional Fund Advisors LP	2,430,935	US$112.3m	0.18%	0.02%
3.52%	Eaton Vance Management	1,632,354	US$75.4m	16.2%	0.01%
2.89%	Geode Capital Management, LLC	1,338,637	US$61.9m	0.74%	no data
2.76%	Barrow, Hanley, Mewhinney & Strauss, LLC	1,280,905	US$59.2m	-5.58%	0.16%
2.34%	EARNEST Partners, LLC	1,085,173	US$50.1m	-5.22%	0.21%
1.81%	Global Alpha Capital Management Ltd.	841,670	US$38.9m	-0.52%	1.01%
1.68%	Charles Schwab Investment Management, Inc.	779,810	US$36.0m	3.08%	no data
1.66%	Macquarie Investment Management Business Trust	771,625	US$35.7m	-7.74%	0.05%
1.52%	Arrowstreet Capital, Limited Partnership	705,117	US$32.6m	0%	0.02%
1.39%	Tributary Capital Management, LLC	646,240	US$29.9m	92.5%	1.42%
1.24%	Frontier Capital Management Co LLC	573,588	US$26.5m	13.7%	0.22%
1.18%	Northern Trust Global Investments	548,540	US$25.3m	-0.18%	no data
1.12%	William Blair Investment Management, LLC	521,825	US$24.1m	-5.72%	0.03%
1.04%	Invesco Capital Management LLC	481,663	US$22.3m	226%	0.01%
0.94%	Goldman Sachs Asset Management, L.P.	437,556	US$20.2m	111%	no data
0.87%	D. E. Shaw & Co., L.P.	405,117	US$18.7m	-42.4%	0.02%
0.83%	RBC Global Asset Management Inc.	386,023	US$17.8m	-3.97%	0.01%
0.83%	Morgan Stanley	384,884	US$17.8m	-17.3%	no data
0.79%	Bessemer Investment Management LLC	366,609	US$16.9m	179,000%	0.02%
0.78%	Columbia Management Investment Advisers, LLC	363,836	US$16.8m	-9.52%	no data
0.78%	T. Rowe Price Group, Inc.	363,314	US$16.8m	-0.52%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/29 05:59
End of Day Share Price	2025/11/28 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

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

Diodes Incorporated is covered by 14 analysts. 3 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
Tristan Gerra	Baird
Gary Mobley	Benchmark Company
David Williams	Benchmark Company