As of November 6, 2026, D-Wave Quantum Inc. is a publicly traded company (Nasdaq: QBTS); its largest reported holder is BlackRock, with 8.3% on Schedule 13G/A of July 29, 2026, then Vanguard (5.75%). The largest insider holding is Public Sector Pension Investment Board, a 10% owner, with 20,384,694 shares (5.5% of shares outstanding), per Form 4 of January 14, 2025 (Schedule 13G/A, July 29, 2026).
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Is D-Wave Quantum Inc. a real, registered company?
- D-Wave Quantum Inc. files with the SEC under CIK 1907982 (its SEC filings).
- Its shares are listed under the ticker QBTS on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Palo Alto, 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 D-Wave Quantum Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is John Markovich, Chief Financial Officer (Form 8-K filed 2026-08-25). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-07-29).
Who are D-Wave Quantum Inc.'s owners and officers?
D-Wave Quantum Inc.: incorporated in Delaware; business address in Palo Alto, California; industry Services-Computer Processing & Data Preparation (Form D, 2026-08-25).
Officers and directors, each with the role and the filing that names them:
- : Executive Officer, Director (Form D, 2026-01-30)
- : Executive Officer (Form D, 2026-01-30)
- : Executive Officer (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
- : Director (Form D, 2026-01-30)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-07-29 | Blackrock, Inc. | 8.3% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.08% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.75% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-10-06 | The Vanguard Group | 11.35% |
| Schedule 13G, 2025-07-29 | The Vanguard Group | 8.87% |
| Schedule 13G, 2025-07-17 | Blackrock, Inc. | 7.1% |
Questions about who owns D-Wave Quantum Inc.
Who owns D-Wave Quantum Inc.?
On this page, 3 holders' latest ownership filings report 5% or more of D-Wave Quantum Inc.: Blackrock, Inc. (8.3%, Schedule 13G/A, filed 2026-07-29), Vanguard Portfolio Management (5.75%, Schedule 13G, filed 2026-04-29) and Vanguard Capital Management (5.08%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of D-Wave Quantum Inc.?
By the share each holder's latest filing reports, the largest holders of D-Wave Quantum Inc. on this page are Blackrock, Inc. (8.3%), Vanguard Portfolio Management (5.75%) and Vanguard Capital Management (5.08%).
When did Blackrock, Inc. buy into D-Wave Quantum Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G, filed 2025-07-17, reporting 7.1%; its latest, Schedule 13G/A filed 2026-07-29, reports 8.3%.
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%); 7 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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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-25 | John Markovich | Chief Financial Officer | departed | 2026-09-02 |
| Form 8-K, 2026-08-25 | Greg Golkov | Chief Financial Officer | appointed |
Which insiders own D-Wave Quantum 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.
- Public Sector Pension Investment Board, a 10% owner: 20,384,694 shares (5.5% of shares outstanding) (Form 4, 2025-01-14).
- , the chief executive and president: 3,195,131 shares (0.87% of shares outstanding) (Form 4, 2026-10-16).
- , the chief financial officer: 1,123,629 shares (0.30% of shares outstanding) (Form 4, 2026-07-15).
- , the president and amp: 560,435 shares (0.15% of shares outstanding) (Form 4, 2026-10-16).
- , the general counsel and executive vice president: 499,236 shares (0.14% of shares outstanding) (Form 4, 2026-10-16).
Shares outstanding: 369,263,837 as of 2026-08-05, from the company's latest SEC cover page.
How much has D-Wave Quantum Inc. raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2026-01-30 | $274.96M | $274.96M |
Keep reading
More on D-Wave Quantum Inc. and the records around it.
D-Wave Quantum Inc. elsewhere on the record
- Leadership changes Sep 2026
- Form D filing Jan 2026
Companies that share a holder
- 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)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
- BlackRock, Inc. also filed stake reports on 1596 other companies: AvePoint, Inc. (Nov 2026), BIOMARIN PHARMACEUTICAL INC (Nov 2026), MSG RANGERS CORP (Nov 2026)
Related pages
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