UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-34091 MARKETAXESS HOLDINGS INC. (Exact name of registrant as specified in its charter) Delaware 52-2230784 (State or other juris ...

MarketAxess Holdings Inc. (NASDAQ:MKTX) Q1 2023 Earnings Conference Call April 26, 2023 10:00 AM ET Company Participants Steve Davidson ??? Head-Investor Relations Chris Concannon ??? Chief Executive Officer Chris Gerosa ??? Chief Financial Officer Rick McVey ??? Founder and Executive Chairman Conference Call Participants Rich Repetto ??? Piper Sandler Chris Allen ??? Citi Kyle Voigt ??? KBW Alex Blostein ??? Goldman Sachs Brian Bedell ??? Deutsche Bank Daniel Fannon ??? Jefferies Simon Clinch ??? Atlantic ...

※ Market Axess® Q1 2023 Conference Call and Webcast April 26, 2023 ※ Market Axess® Business Update ❖Chris Concannon, CEO 2 1Q23 Results* – Executing Our Growth Strategy (in $ millions, except EPS data) Revenue $203.2 Operating Margin 46.9% Operating Expenses +10% $107.8 Operating Income +9% +8% (+11% ex. FX) (+12% ex. FX) | --- | --- | |---------------|--------| | | | | NI 1 & EBITDA | 2 | | +14% | $73.6 | | +5% | $110.5 | EPS +15% $1.96 Key Themes $95.4 • Record revenues up 9%, (+11% ex. FX) including impa ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-34091 MARKETAXESS HOLDINGS INC. (Exact name of registrant as specified in its charter) Delaware 52-2230784 (State of incorporation) (IRS ...

MarketAxess Holdings Inc. (NASDAQ:MKTX) Q4 2022 Earnings Conference Call January 25, 2023 10:00 AM ET Company Participants Stephen Davidson - Head of Investor Relations Richard McVey - Chairman and Chief Executive Officer Chris Concannon - President and Chief Operating Officer Christopher Gerosa - Chief Financial Officer Conference Call Participants Richard Repetto - Piper Sandler Christopher Allen - Citigroup Kyle Voigt - KBW Gautam Sawant - Credit Suisse Alex Blostein - Goldman Sachs Daniel Fannon - Jeffe ...

※ Market Axess® Q4 & FY2022 Conference Call and Webcast January 25, 2023 ※ Market Axess® Strategic Update ❖Rick McVey, Chairman and CEO 2 4Q22 Results Snapshot (in $ millions, except EPS data) +8% (+10% ex. FX) | --- | --- | |-------|-------| | | | | EPS | | | | | | +15% | $1.58 | Revenue Operating Income Operating Expenses +8% $100.2 $177.9 $77.7 | --- | --- | |-------------|-------| | NI & EBITDA | 1 | | +14% | $59.2 | | +10% | $95.2 | Key Themes +7% NI & EBITDA Margin1 +120 bps 53.5% +170 bps 33.3% • Str ...