Diodes Incorporated

DB:DDQ Stock Report

Market Cap: €4.4b

Diodes Ownership

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

Recent Insider Transactions

DB:DDQ Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
29 May 26Sell€272,700Richard WhiteIndividual3,000€91.62
29 May 26Sell€1,470,627Francis TangIndividual15,330€95.93
27 May 26Sell€343,717Gary YuIndividual3,632€94.64
27 May 26Sell€857,289Francis TangIndividual9,137€94.64
27 May 26Sell€468,777Emily YangIndividual5,000€94.64
26 May 26Sell€145,633Kuo TsongIndividual1,582€92.06
26 May 26Sell€339,295Jin ZhaoIndividual3,689€91.97
20 May 26Sell€166,494Emily YangIndividual2,000€83.25
15 May 26Sell€174,621Emily YangIndividual2,000€87.31
13 May 26Sell€1,461,113Brett WhitmireIndividual16,556€88.25
12 May 26Sell€240,958Jin ZhaoIndividual2,760€87.30
12 May 26Sell€335,568Francis TangIndividual3,643€92.11
12 May 26Sell€248,808Kuo TsongIndividual2,652€93.82
24 Feb 26Sell€118,776Gary YuIndividual2,000€59.39
24 Feb 26Sell€127,727Emily YangIndividual2,154€59.30
20 Feb 26Sell€2,688,867Keh-Shew LuIndividual46,734€57.54
20 Feb 26Sell€3,695,044Texastac Investments L.P.Company64,266€57.50
13 Feb 26Sell€60,576Emily YangIndividual1,000€60.58
13 Feb 26Sell€194,550Kuo TsongIndividual3,277€59.37
13 Feb 26Sell€357,244Brett WhitmireIndividual5,953€60.01
03 Feb 26Sell€42,753Brett WhitmireIndividual830€51.51
03 Feb 26Sell€48,934Emily YangIndividual950€51.51
03 Feb 26Sell€149,378Gary YuIndividual2,900€51.51
02 Feb 26Sell€26,327Jin ZhaoIndividual525€50.15
12 Nov 25Sell€159,655Keh-Shew LuIndividual3,905€40.88
12 Nov 25Sell€85,759Texastac Investments L.P.Company2,095€40.93
28 Aug 25Sell€48,329Emily YangIndividual1,000€48.33
27 Aug 25Sell€96,307Brett WhitmireIndividual2,000€48.15
19 Aug 25Sell€45,597Emily YangIndividual1,000€45.60

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of DDQ?
Owner TypeNumber of SharesOwnership Percentage
State or Government10,3590.0221%
Private Companies226,2810.483%
Individual Insiders670,1081.43%
Institutions45,967,54698.1%

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

Top Shareholders

Top 25 shareholders own 78.19% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
15.7%
BlackRock, Inc.
7,198,008€686.0m0.07%0.01%
12.4%
FMR LLC
5,672,530€540.6m-9.9%0.03%
7.92%
Vanguard Portfolio Management, LLC
3,638,932€346.8m0%0.02%
5.3%
Dimensional Fund Advisors LP
2,436,359€232.2m2.26%0.03%
4.97%
State Street Global Advisors, Inc.
2,282,049€217.5m-3.65%0.01%
4.31%
Vanguard Capital Management, LLC
1,982,166€188.9m0%no data
3.29%
Eaton Vance Management
1,509,369€143.8m-0.94%0.03%
3.13%
Geode Capital Management, LLC
1,436,862€136.9m6.4%0.01%
2.18%
EARNEST Partners, LLC
1,001,435€95.4m-1.66%0.39%
1.82%
Global Alpha Capital Management Ltd.
837,654€79.8m-2.04%2.43%
1.72%
Victory Capital Management Inc.
791,636€75.4m55.3%0.05%
1.72%
Invesco Capital Management LLC
788,792€75.2m480%0.02%
1.68%
Goldman Sachs Asset Management, L.P.
773,299€73.7m81.9%0.01%
1.68%
Charles Schwab Investment Management, Inc.
772,354€73.6m-3.13%0.01%
1.29%
Frontier Capital Management Co LLC
592,499€56.5m-4.27%0.56%
1.27%
Nomura Investment Management Business Trust
582,236€55.5m-1.58%0.07%
1.18%
Northern Trust Global Investments
542,209€51.7m3.77%0.01%
0.99%
William Blair Investment Management, LLC
455,567€43.4m-3.51%0.06%
0.97%
Bessemer Investment Management LLC
444,540€42.4m5.93%0.06%
0.96%
Arrowstreet Capital, Limited Partnership
443,123€42.2m-27.8%0.02%
0.93%
Fuller & Thaler Asset Management, Inc.
428,170€40.8m0%0.14%
0.75%
Boston Partners Global Investors, Inc.
343,031€32.7m854%0.02%
0.74%
Tributary Capital Management, LLC
341,227€32.5m-1.39%3.13%
0.73%
Columbia Management Investment Advisers, LLC
333,424€31.8m-6.29%0.01%
0.65%
UBS Asset Management AG
298,236€28.4m123%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/17 19:50
End of Day Share Price 2026/06/17 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

Diodes Incorporated is covered by 11 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Tristan GerraBaird
Brian PiccioniBMO Capital Markets Equity Research
Shawn HarrisonLongbow Research LLC