10 institutions reported holding $102.5M of D-WAVE QUANTUM INC (QBTS.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($40.6M), SIMPLEX TRADING, LLC ($27.1M), GROUP ONE TRADING LLC ($18.5M), Aristides Capital LLC ($15.2M), HRT FINANCIAL LP ($1.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $40.6M | 2.8M | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $27.1M | 1.9M | Trimmed |
| 3 | GROUP ONE TRADING LLC | $18.5M | 1.3M | Trimmed |
| 4 | Aristides Capital LLC | $15.2M | 1.1M | Trimmed |
| 5 | HRT FINANCIAL LP | $1.1M | 75,700 | Added |
| 6 | PRAKASH INVESTMENT ADVISORS LLC | $0 | 0 | Exited |
| 7 | Marathon Trading Investment Management LLC | $0 | 0 | Exited |
| 8 | JPMORGAN CHASE & CO | $0 | 0 | Exited |
| 9 | Markin Volterra Fund LP | $0 | 0 | Exited |
| 10 | NATIONAL BANK OF CANADA /FI/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31