O'NEIL BRADLEY CONSULTING LLC

Lobbying for MARKETAXESS HOLDINGS INC. · Financial Services

Amended

The filer submitted a later report covering this same period, so the amounts here have been replaced. Site totals count only the latest version. See the current filing, posted Jan 28, 2026.

Filing Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Income

$30,000.00

What the client paid this registrant for the period.

Client based in

New York

Official filing document

Government bodies contacted 1

Securities & Exchange Commission (SEC)

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

Financial Institutions/Investments/Securities

Issues related to fixed income markets

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