Schedule 13G filing

Citadel Advisors LLC disclosed a 7.3% stake in QNT

Schedule 13G · Filed Oct 6, 2026

Citadel Advisors LLC reported owning 7.3% of Quantinuum Inc. (QNT) (2,403,427 shares) in a Schedule 13G filed Oct 6, 2026.

A 13G is a passive stake: the holder does not plan to push for changes.

Stake

Quantinuum Inc.

Stake

7.3% stake

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From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.