D-Wave Quantum Inc. (QBTS)
Who owns D-Wave Quantum Inc. (QBTS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.5% of the shares are freely tradable; institutional investors hold 48.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 9.96 | 36,909,069 | -4.0 | 12/31/2025 |
| BlackRock Inc | 8.14 | 30,153,928 | +6.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.61 | 20,793,131 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.28 | 15,851,525 | +0.0 | 03/31/2026 |
| UBS Group AG | 2.66 | 9,869,575 | -3.8 | 03/31/2026 |
| Geode Capital Management, LLC | 2.44 | 9,039,744 | +7.7 | 03/31/2026 |
| State Street Corp | 2.29 | 8,470,803 | +9.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.00 | 11,103,000 | +0.3 | 04/30/2026 |
| iShares Russell 2000 ETF | 2.36 | 8,751,840 | +0.9 | 05/29/2026 |
| Vanguard Small Cap Index | 2.17 | 8,026,797 | -0.2 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 20. Jul 2026 | Ames Sophie C | Exec. Vice President & CHRO | Sell | 3,070 | 16.95 | 52,042 |
| 14. Jul 2026 | Baratz Alan E | President & CEO | Other | 52,320 | 18.66 | 976,291 |
| 14. Jul 2026 | Markovich John M. | Chief Financial Officer | Other | 8,607 | 18.66 | 160,607 |
| 14. Jul 2026 | Ames Sophie C | Exec. Vice President & CHRO | Other | 3,180 | 18.66 | 59,339 |
| 14. Jul 2026 | Nguyen Diane | EVP, Chief Legal Officer & GC | Other | 4,066 | 18.66 | 75,872 |
| 20. Apr 2026 | Sophie C Ames | VP | Sell | 3,070 | 21.35 | 65,545 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.