# Diodes Inc: overview

DIOD · Nasdaq · CIK 29002 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/diod.md) · [Financials](/companies/diod/financials.md) · [Filings](/companies/diod/filings.md) · [Insiders](/companies/diod/insiders.md)

Latest reported revenue: [$445.5m](/filings/0001193125-26-335450.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 5, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001193125-26-335450).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [350](/filings/0001193125-25-270081.md) | [339 d](/filings/0001193125-26-044918.md) | [332](/filings/0001193125-26-212380.md) | [366](/filings/0001193125-26-335450.md) | [392](/filings/0001193125-25-270081.md) | [392 d](/filings/0001193125-26-044918.md) | [405](/filings/0001193125-26-212380.md) | [446](/filings/0001193125-26-335450.md) |
| Gross margin | % | [33.7%](/filings/0001193125-25-270081.md) | [32.7% d](/filings/0001193125-26-044918.md) | [31.5%](/filings/0001193125-26-212380.md) | [31.5%](/filings/0001193125-26-335450.md) | [30.7%](/filings/0001193125-25-270081.md) | [31.1% d](/filings/0001193125-26-044918.md) | [31.8%](/filings/0001193125-26-212380.md) | [33.1%](/filings/0001193125-26-335450.md) |
| Operating margin | % | [6.2%](/filings/0001193125-25-270081.md) | [3.5% d](/filings/0001193125-26-044918.md) | [0.4%](/filings/0001193125-26-212380.md) | [2.6%](/filings/0001193125-26-335450.md) | [3.0%](/filings/0001193125-25-270081.md) | [3.4% d](/filings/0001193125-26-044918.md) | [4.9%](/filings/0001193125-26-212380.md) | [7.5%](/filings/0001193125-26-335450.md) |
| Net margin | % | [3.9%](/filings/0001193125-25-270081.md) | [2.4% d](/filings/0001193125-26-044918.md) | [(1.3%)](/filings/0001193125-26-212380.md) | [12.6%](/filings/0001193125-26-335450.md) | [3.6%](/filings/0001193125-25-270081.md) | [2.6% d](/filings/0001193125-26-044918.md) | [3.7%](/filings/0001193125-26-212380.md) | [10.5%](/filings/0001193125-26-335450.md) |
| Diluted EPS | $ per share | [0.30](/filings/0001193125-25-270081.md) | not reported | [(0.10)](/filings/0001193125-26-212380.md) | [0.99](/filings/0001193125-26-335450.md) | [0.31](/filings/0001193125-25-270081.md) | not reported | [0.32](/filings/0001193125-26-212380.md) | [1.00](/filings/0001193125-26-335450.md) |
| Free cash flow | $m | [39.4 d](/filings/0001193125-25-270081.md) | [62.1 d](/filings/0001193125-26-044918.md) | [40.8](/filings/0001193125-26-212380.md) | [21.1 d](/filings/0001193125-26-335450.md) | [62.8 d](/filings/0001193125-25-270081.md) | [12.4 d](/filings/0001193125-26-044918.md) | [32.4](/filings/0001193125-26-212380.md) | [34.8 d](/filings/0001193125-26-335450.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,805](/filings/0000950170-24-013363.md) | [2,001](/filings/0000950170-25-021400.md) | [1,662](/filings/0001193125-26-044918.md) | [1,311](/filings/0001193125-26-044918.md) | [1,482](/filings/0001193125-26-044918.md) |
| Gross margin | % | [37.1%](/filings/0000950170-24-013363.md) | [41.3%](/filings/0000950170-25-021400.md) | [39.6%](/filings/0001193125-26-044918.md) | [33.2%](/filings/0001193125-26-044918.md) | [31.2%](/filings/0001193125-26-044918.md) |
| Operating margin | % | [15.3%](/filings/0000950170-24-013363.md) | [20.4%](/filings/0000950170-25-021400.md) | [15.1%](/filings/0001193125-26-044918.md) | [3.8%](/filings/0001193125-26-044918.md) | [2.4%](/filings/0001193125-26-044918.md) |
| Net margin | % | [12.7%](/filings/0000950170-24-013363.md) | [16.6%](/filings/0000950170-25-021400.md) | [13.7%](/filings/0001193125-26-044918.md) | [3.4%](/filings/0001193125-26-044918.md) | [4.5%](/filings/0001193125-26-044918.md) |
| Diluted EPS | $ per share | [5.00](/filings/0000950170-24-013363.md) | [7.20](/filings/0000950170-25-021400.md) | [4.91](/filings/0001193125-26-044918.md) | [0.95](/filings/0001193125-26-044918.md) | [1.43](/filings/0001193125-26-044918.md) |
| Free cash flow | $m | [197](/filings/0000950170-24-013363.md) | [181](/filings/0000950170-25-021400.md) | [130](/filings/0001193125-26-044918.md) | [46.4](/filings/0001193125-26-044918.md) | [137](/filings/0001193125-26-044918.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/diod/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $803.9m | 7,345,758 |  | Added +147,184 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $479.4m | 4,380,124 |  | Reduced −1,307,610 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $409.6m | 3,742,338 |  | Added +103,406 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $285.1m | 2,605,247 |  | Added +323,198 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $240.8m | 2,200,506 |  | Reduced −235,853 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $218.3m | 1,994,456 |  | Added +12,290 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](/funds/1644956.md) | 2026-06-30 | $184.2m | 1,682,686 |  | Added +1,241,124 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $180.4m | 1,647,832 |  | Added +210,970 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $114.4m | 1,045,681 |  | Reduced −618,845 |
| [EARNEST PARTNERS LLC](/funds/1102578.md) | 2026-06-30 | $105.6m | 964,595 |  | Reduced −36,840 |

## Recent filings

[All 1,579 filings](/companies/diod/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-15 | 21:15 ET | [8-K](/filings/0001193125-26-423028.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-423028 |
| 2026-08-27 | 20:10 ET | [8-K](/filings/0001193125-26-371294.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-371294 |
| 2026-08-18 | 20:05 ET | [8-K](/filings/0001193125-26-355410.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-355410 |
| 2026-08-12 | 23:38 ET | [8-K](/filings/0001193125-26-345311.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-345311 |
| 2026-08-05 | 21:05 ET | [10-Q](/filings/0001193125-26-335450.md) | Quarterly report, period 2026-06-30 | 0001193125-26-335450 |
| 2026-08-05 | 21:00 ET | [8-K](/filings/0001193125-26-335408.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-335408 |
| 2026-07-28 | 21:00 ET | [8-K](/filings/0001193125-26-321208.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-321208 |
| 2026-07-15 | 20:30 ET | [8-K](/filings/0001193125-26-304836.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-304836 |
| 2026-07-14 | 12:15 ET | [8-K](/filings/0001193125-26-302584.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-302584 |
| 2026-05-12 | 21:00 ET | [8-K](/filings/0001193125-26-219765.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-219765 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001193125-26-044918.md), filed Feb 10, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/c3b749f5-080b-41e0-ab2a-4367c6f78d99)

## About the filer

- CIK: 29002
- Tickers: DIOD
- Exchange: Nasdaq
- SIC code: 3674 Semiconductors & Related Devices
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:18 ET. No prices; not investment advice.