As of November 6, 2026, Diodes Inc. is a publicly traded company (Nasdaq: DIOD); its largest reported holder is BlackRock, with 14.6% on Schedule 13G/A of July 17, 2025, then Fidelity (FMR) (8%). The largest insider holding is Shew Lu with 506,288 shares (1.1% of shares outstanding), per Form 4 of May 28, 2026. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13G/A, July 17, 2025).
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Is Diodes Inc. a real, registered company?
- Diodes Inc files with the SEC under CIK 29002 (its SEC filings).
- Its shares are listed under the ticker DIOD on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Plano, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under DIODES INC in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Evan Yu (Form 8-K filed 2026-07-28). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Fidelity (FMR) (filed 2026-11-05).
Who are Diodes Inc.'s owners and officers?
Diodes Inc.: incorporated in Delaware; business address in Plano, Texas; industry Semiconductors & Related Devices (Schedule 13G/A, 2026-11-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-05 | Fmr LLC | 8% |
| Schedule 13G, 2026-08-07 | State Street Corporation | 5.7% |
| Schedule 13G/A, 2026-08-06 | Fmr LLC | 9.5% |
| Schedule 13G/A, 2026-07-14 | Dimensional Fund Advisors LP | 4.8% |
| Schedule 13G, 2026-05-12 | State Street Corporation | 5% |
| Schedule 13G/A, 2026-05-06 | Fmr LLC | 12.4% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.08% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 7.97% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-05 | Fmr LLC | 13.6% |
| Schedule 13G, 2025-11-10 | State Street Corporation | 5.3% |
| Schedule 13G/A, 2025-07-17 | Blackrock, Inc. | 14.6% |
Questions about who owns Diodes Inc.
Who owns Diodes Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of Diodes Inc.: Blackrock, Inc. (14.6%, Schedule 13G/A, filed 2025-07-17), Fmr LLC (8%, Schedule 13G/A, filed 2026-11-05), Vanguard Portfolio Management (7.97%, Schedule 13G, filed 2026-04-29), State Street Corporation (5.7%, Schedule 13G, filed 2026-08-07) and Vanguard Capital Management (5.08%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Diodes Inc.?
By the share each holder's latest filing reports, the largest holders of Diodes Inc. on this page are Blackrock, Inc. (14.6%), Fmr LLC (8%) and Vanguard Portfolio Management (7.97%).
When did Blackrock, Inc. buy into Diodes Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-07-17, reporting 14.6%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Diodes Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-07-28 | Evan Yu | appointed | 2026-08-01 | |
| Form 8-K, 2026-05-12 | Shew Lu | departed |
Which insiders own Diodes Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Shew Lu: 506,288 shares (1.1% of shares outstanding), 90,305 held directly and 415,983 indirectly (Form 4, 2026-05-28).
- , the chief executive and president: 108,147 shares (0.24% of shares outstanding) (Form 4, 2026-05-27).
- , the chief technology officer: 71,438 shares (0.16% of shares outstanding) (Form 4, 2026-06-01).
- , the senior vice president worldwide sales and marketing: 64,038 shares (0.14% of shares outstanding), 61,878 held directly and 2,160 indirectly (Form 4, 2026-05-27).
- , the senior vice president worldwide products group: 48,170 shares (0.11% of shares outstanding) (Form 4, 2026-05-27).
Shares outstanding: 45,700,303 as of 2026-10-30, from the company's latest SEC cover page.
How much has Diodes Inc. raised?
No fundraising or offering filing from Diodes Inc. is on file with us.
Keep reading
More on Diodes Inc. and the records around it.
Diodes Inc. elsewhere on the record
- Leadership changes Jul 2026
Companies that share a holder
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
Related pages
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