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Companies / Information Technology / Diodes Incorporated
DIOD

Diodes Incorporated

Ticker DIODPLANO, TXFiscal year ends DecemberBook value per share $42.13Diluted shares 46.3M

Diodes Incorporated (Nasdaq: DIOD) is a global semiconductor company that designs, manufactures, and distributes high-quality analog and discrete power semiconductor products. The company operates through a single reportable segment focused on standard semiconductor products serving diverse end-markets including… From the company’s description.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$1.48BFY2025
+13.0% year over year
Last 12 mo $1.63B
2.39%FY2025
−1.5 percentage points
Last 12 mo 4.76%
$69.17MFY2025
+36.0% year over year
Last 12 mo $92.67M
3.54%FY2025
+0.7 percentage points
Last 12 mo 4.41%
Cash & financing
$215.51MFY2025
+80.4% year over year
Last 12 mo $250.04M
$137.15MFY2025
+195.5% year over year
Last 12 mo $142.51M
0.03FY2025
Was 0.03× a year earlier
Last 12 mo 0.02
46.4MFY2025
No change, year over year
Last 12 mo 46.3M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Diodes Incorporated does

In the company’s own words

Diodes Incorporated (Nasdaq: DIOD) is a global semiconductor company that designs, manufactures, and distributes high-quality analog and discrete power semiconductor products. The company operates through a single reportable segment focused on standard semiconductor products serving diverse end-markets including automotive, industrial, computing, consumer electronics, and communications. More information is available at www.diodes.com.

The company's product portfolio encompasses over 28,000 products across multiple categories including discrete semiconductors such as MOSFETs, SiC MOSFETs, diodes, rectifiers, and transistors; analog products including power management devices, linear regulators, and sensor products; mixed-signal products; standard logic devices; multichip products; frequency control products; and contact image sensors. In 2025, the computing segment represented 27 percent of revenue, industrial 23 percent, automotive 19 percent, consumer 18 percent, and communications 13 percent.

Diodes operates a flexible hybrid manufacturing model combining internal fabrication with external sourcing. The company maintains wafer fabrication facilities in Shanghai and Wuxi, China; Oldham, England; Greenock, Scotland; Hsinchu, Taiwan; and South Portland, Maine. Assembly and test operations are located in Shanghai, Chengdu, and Wuxi, China; Neuhaus am Rennweg, Germany; and Chongli, Taiwan. The company also maintains extensive sales, warehouse, and logistics operations across Asia, Europe, and the Americas.

As of December 31, 2025, Diodes employed 7,989 people globally, with 6,753 in Asia, 790 in Europe, and 446 in the Americas. The company serves over 50,000 customers worldwide through a combination of direct sales, independent sales representatives, and distributors. In 2025, direct sales and EMS customers accounted for 35 percent of net sales, with distributor sales comprising the remainder.

The company has pursued a strategic acquisition strategy to expand its product portfolio and manufacturing capabilities, including the acquisition of Lite-On Semiconductor, wafer fabrication facilities in Scotland and Maine, and Fortemedia for advanced voice processing technologies. Diodes maintains certifications in ISO 9001:2015, ISO 14001:2015, IATF 16949:2016, and C-TPAT standards.

Company details
Sector
Information Technology
Industry (SIC)
Semiconductors
Headquarters
PLANO, TX
Fiscal year end
December
CIK
29002
SIC
3674

Financial performance, year by year

Fiscal 2013–2025 · USD
$-200.06M$400.12M$1.00B$1.60B$2.20B2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Diodes Incorporated — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

392
funds hold it
0 of 35
superinvestors hold it
$3.04B
held by funds, at market
61.0%
of shares held by funds

Largest fund holders · Diodes Incorporated’s weight in each

iShares Core S&P Small-Cap ETF
IJR · iShares Trust
0.27%of fund net assets
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.01%of fund net assets
iShares Russell 2000 ETF
IWM · iShares Trust
0.16%of fund net assets
0.07%of fund net assets
Fidelity Low-Priced Stock Fund
FLPSX · Fidelity Puritan Trust
—of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Could not be determined for this company: bond issues.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

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