5 institutions reported holding $200.4M of D-WAVE QUANTUM INC (QBTS.WS) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($87.0M), SIMPLEX TRADING, LLC ($47.7M), GROUP ONE TRADING LLC ($37.5M), Aristides Capital LLC ($28.1M), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $87.0M | 3.6M | Added |
| 2 | SIMPLEX TRADING, LLC | $47.7M | 2.0M | Added |
| 3 | GROUP ONE TRADING LLC | $37.5M | 1.6M | Added |
| 4 | Aristides Capital LLC | $28.1M | 1.2M | Added |
| 5 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30