Quantinuum Inc. (QNT) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-13
5:50 pm
Purchase
2026-06-3013GQUANTINUUM INC
QNT
Honeywell International Inc.
HON
124,628,729
79.100%
124,628,729increase
(New Position)
Filing
History
2026-08-12
5:08 pm
Purchase
2026-06-3013GQUANTINUUM INC
QNT
Capital Research Global Investors1,754,325
5.300%
1,754,325increase
(New Position)
Filing
History
2026-07-17
11:33 am
Purchase
2026-06-3013GQUANTINUUM INC
QNT
BlackRock Portfolio Management LLC2,259,347
6.900%
2,259,347increase
(New Position)
Filing
History
2026-07-06
7:47 pm
Purchase
2026-06-3013GQUANTINUUM INC
QNT
Capital World Investors4,558,976
13.900%
4,558,976increase
(New Position)
Filing
History
2026-06-22
08:00 am
Purchase
2026-06-0413GQUANTINUUM INC
QNT
Cambridge Quantum Holdings Limited83,365,334
72.000%
83,365,334increase
(New Position)
Filing
History