As of November 10, 2026, Super Micro Computer, Inc. is a publicly traded company (Nasdaq: SMCI); its largest reported holder is Vanguard, with 6.31% on Schedule 13G of April 30, 2026, then Capital Ventures International (5.1%). The largest insider holding is Liu Liang Chiu-Chu Sara, a director and 10% owner, with 65,758,640 shares (10.0% of shares outstanding), per Form 4 of October 29, 2026 (Schedule 13G, April 30, 2026).
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Is Super Micro Computer, Inc. a real, registered company?
- Super Micro Computer, Inc. files with the SEC under CIK 1375365 (its SEC filings).
- Its shares are listed under the ticker SMCI on Nasdaq (also SMCIP) (SEC company record).
- Incorporated in California; business address in San Jose, California, 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 Super Micro Computer, Inc. in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is Mark Long, Chief Financial Officer (Form 8-K filed 2026-10-15). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Capital Ventures International (filed 2026-08-14).
Who are Super Micro Computer, Inc.'s owners and officers?
Super Micro Computer, Inc.: incorporated in California; business address in San Jose, California; industry Electronic Computers (Schedule 13G/A, 2026-11-06).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-06 | Jane Street Group, LLC | 3.4% |
| Schedule 13G/A, 2026-10-30 | Vanguard Portfolio Management | 4.98% |
| Schedule 13G/A, 2026-08-14 | Capital Ventures International | 5.1% |
| Schedule 13G/A, 2026-08-13 | Jane Street Group, LLC | 7.4% |
| Schedule 13G, 2026-07-31 | Vanguard Portfolio Management | 5.09% |
| Schedule 13G, 2026-06-18 | Capital Ventures International | 6.2% |
| Schedule 13G/A, 2026-06-18 | Jane Street Group, LLC | 8.5% |
| Schedule 13G, 2026-06-16 | Jane Street Group, LLC | 8.5% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 6.31% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-10-31 | The Vanguard Group | 11.58% |
Questions about who owns Super Micro Computer, Inc.
Who owns Super Micro Computer, Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Super Micro Computer, Inc.: Vanguard Capital Management (6.31%, Schedule 13G, filed 2026-04-30) and Capital Ventures International (5.1%, Schedule 13G/A, filed 2026-08-14).
Who are the largest shareholders of Super Micro Computer, Inc.?
By the share each holder's latest filing reports, the largest holders of Super Micro Computer, Inc. on this page are Vanguard Capital Management (6.31%) and Capital Ventures International (5.1%).
When did Vanguard Capital Management buy into Super Micro Computer, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-30, reporting 6.31%.
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%); 11 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 They Do, And How The Money Works
Who Runs It, And How To Reach Them
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-15 | Mark Long | Chief Financial Officer | appointed | |
| Form 8-K, 2026-10-08 | Shesha Krishnapura | Director | appointed | 2026-10-09 |
| Form 8-K, 2026-10-08 | Judy Lin | Director | departed | |
| Form 8-K, 2026-05-18 | Don Clegg | Senior Vice President | departed | 2026-05-15 |
Which insiders own Super Micro Computer, 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.
- , a director and 10% owner: 65,758,640 shares (10.0% of shares outstanding), 25,332,520 held directly and 40,426,120 indirectly (Form 4, 2026-10-29).
- , the chief executive and president: 25,670,026 shares (3.9% of shares outstanding), 25,332,520 held directly and 337,506 indirectly (Form 4, 2026-10-29).
- , a director: 15,278,712 shares (2.3% of shares outstanding), 94,492 held directly and 15,184,220 indirectly (Form 4, 2026-02-19).
- , a director: 288,738 shares (0.04% of shares outstanding) (Form 4, 2026-08-18).
- , a director: 207,156 shares (0.03% of shares outstanding) (Form 4, 2026-08-18).
Shares outstanding: 659,227,367 as of 2026-10-31, from the company's latest SEC cover page.
How much has Super Micro Computer, Inc. raised?
No fundraising or offering filing from Super Micro Computer, Inc. is on file with us.
Keep reading
More on Super Micro Computer, Inc. and the records around it.
Super Micro Computer, Inc. elsewhere on the record
- 5%+ stake filings Nov 2026
- Leadership changes May 2026
Companies that share a holder
- Capital Ventures International also filed stake reports on 6 other companies: Luminar Technologies, Inc. (Aug 2026), NextNav Inc. (Aug 2026), Wolfspeed, Inc. (Aug 2026)
- JANE STREET GROUP, LLC also filed stake reports on 73 other companies: AXT INC (Nov 2026), BIOVIE INC. (Nov 2026), Bitdeer Technologies Group (Nov 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
Related pages
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