Quantinuum Inc.
QNT- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0002110105
No open-market purchases or sales by Quantinuum Inc. insiders were filed in the last 90 days; 175 institutions reported holding it in 13F filings for Q2 2026, worth $2.77B in total; 4 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.
Superinvestors holding QNT, Q2 2026
4 superinvestors report holding Quantinuum Inc. on Form 13F, worth $83.5M in total. Weight is Quantinuum Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Viking Global InvestorsAndreas Halvorsen | 0.1% | 306,123 | $25.0M | New |
| D1 Capital PartnersDan Sundheim | 0.1% | 300,000 | $24.5M | New |
| Soros Fund ManagementGeorge Soros | 0.3% | 266,000 | $21.7M | New |
| Elliott Investment ManagementPaul Singer | 0.1% | 150,000 | $12.3M | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of QNT each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
4 superinvestors holding at quarter end