SCHEDULE 13GFiling Date: Jul 6, 2026

Quantinuum Inc. (QNT)

Passive Stake

View SEC Filing
ACC: 0001422849-26-000109

Stake

Capital World Investors
Rule 13d-1(b)
Passive
Common StockCUSIP 74768A104
Percent13.90%
Shares4.56M
Event dateJun 30
Sole voting / Sole dispositive4.56M / 4.56M
Shared voting / Shared dispositive0 / 0
Original SEC Filing Text expand_more
=== SEC Schedule 13G — Passive Stake === Issuer: Quantinuum Inc. Issuer CIK: 0002110105 Class: Common Stock CUSIP: 74768A104 Event Date: 2026-06-30 Rule: Rule 13d-1(b) --- Reporting Persons --- - Capital World Investors (no CIK) 4558976.00 sh 13.9% IA

keid analysis is for reference only and does not constitute investment advice.