SCHEDULE 13GFiling Date: Jun 22, 2026
Quantinuum Inc. (QNT)
Passive Stake
View SEC Filing
ACC: 0001493152-26-029497
Stake
Ilyas Khan
PassiveRule 13d-1(d)
Class A common stock, par value $0.0001 per shareCUSIP 74768A104
Percent72.00%
Shares83.37M
Event dateJun 4
Sole voting / Sole dispositive480.51K / 480.51K
Shared voting / Shared dispositive82.88M / 82.88M
Reporting persons
Cambridge Quantum Holdings Limited
· HC
71.60%
CQ Invest I LLC
· OO
1.60%
Ilyas Khan
· IN
72.00%
Waseem Shiraz
· IN
71.60%
Group total — do not add member rows.
Original SEC Filing Text expand_more
=== SEC Schedule 13G — Passive Stake ===
Issuer: Quantinuum Inc.
Issuer CIK: 0002110105
Class: Class A common stock, par value $0.0001 per share
CUSIP: 74768A104
Event Date: 2026-06-04
Rule: Rule 13d-1(d)
--- Reporting Persons ---
- Cambridge Quantum Holdings Limited (no CIK) 82884823.00 sh 71.6% HC
- CQ Invest I LLC (no CIK) 531720.00 sh 1.6% OO
- Ilyas Khan (no CIK) 83365334.00 sh 72.0% IN
- Waseem Shiraz (no CIK) 82911824.00 sh 71.6% IN