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Form SCHEDULE 13G Quantinuum Inc. Filed by: BlackRock Portfolio Management LLC

July 17, 2026 11:34 AM





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G



BlackRock Portfolio Management LLC
Signature:Spencer Fleming
Name/Title:Managing Director
Date:07/17/2026
Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7

ATTACHMENTS / EXHIBITS

EXHIBIT 24: POWER OF ATTORNEY

EXHIBIT 99: ITEM 7

Categories

SEC Filings