D-Wave Quantum Inc. -27QBTS.WSPreferred / convertible
13F holders, Q3 2025 (September 30)12holders +1
3new positions
2sold out
$24.41avg. 13F price*
At the end of Q3 2025, 12 institutions reported holding D-Wave Quantum Inc. -27 (QBTS.WS) in their 13F filings, up 1 from Q2 2025. 3 opened new positions and 2 sold out. The largest holders were Hudson Bay Capital Management LP ($10.4M), Caption Management, LLC ($9.1M) and LMR Partners LLP ($3.2M).
- Company
- D-Wave Quantum Inc. -27
- CUSIP
- 26740W117
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $1.4M |
| Exits | 2 | $112K |
All 13F filers, Q2 2025 → Q3 2025: 208,331 shares bought and 586,085 shares sold, net −377,754 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| Hudson Bay Capital Management LP | — | Add +15.5% | 427,213 | $10.4M |
| Caption Management, LLC | — | Add +33.5% | 374,558 | $9.1M |
| LMR Partners LLP | — | Reduce -79.3% | 131,107 | $3.2M |
| Aristeia Capital, L.L.C. | — | No change | 83,792 | $2.0M |
| Jane Street Group, LLC | — | Reduce -22.0% | 69,945 | $1.7M |
| Susquehanna International Group, LLP | — | New | 28,468 | $695K |
| Virtu Financial LLC | — | New | 16,193 | $395K |
| Sanders Morris Harris LLC | — | New | 12,165 | $297K |
| Boothbay Fund Management, LLC | — | Reduce -83.3% | 10,000 | $247K |
| Vestcor Inc | — | No change | 5,966 | $146K |
| Equitec Proprietary Markets, LLC | — | No change | 5,300 | $129K |
| Global Retirement Partners, LLC | — | Reduce -30.0% | 7 | $171 |
"% of holder's portfolio" is QBTS.WS's weight in each manager's 13F, not the share of D-Wave Quantum Inc. -27 the manager owns.