All lobbying filings

Quantinuum LLC

Quantinuum LLC filed a Q4 report for Quantinuum LLC on January 20, 2026.

Lobbying for Quantinuum LLC · Quantum computing company

As filed: QUANTINUUM LLC for QUANTINUUM LLC.

All filings by Quantinuum LLC · Everything Quantinuum LLC has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Expenses

$140,000

What this organization spent lobbying with its own staff. Reported using the LDA's own definitions (method A): the three LDA methods count different costs, so an expenses figure is not comparable across filers that used different ones.

Client based in

Colorado

Official filing document

Lobbyists on this filing 1

GARTH SPENCER New on this filing

Previously held: Professional Staff Member, U.S. Senate Committee on Homeland Security and Governmental Affairs; Special Assistant, U.S. Department of Energy, ARPA-E; Projects Director, Deputy Regional Director, Staff Assistant, Office of U.S. Senator Tom Carper

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 6

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Trade (domestic/foreign)

Export controls, domestic manufacturing, and promoting the US quantum ecosystem.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.