| Politician | Action | Description | Traded |
|---|---|---|---|
| Buy | MARKETAXESS HOLDINGS INC CMN | May 22, 2026 | |
| Buy | MKTX INC. CMN | Apr 24, 2026 | |
| Sell | MarketAxess Holdings, Inc. | Apr 9, 2026 | |
| Buy | MARKETX GROUP CMN | Apr 2, 2026 | |
| Buy | MARKETEL TECHNOLOGY INC CMN | Feb 5, 2026 | |
| Buy | MARKETX TECHNOLOGY INC CMN | Feb 5, 2026 | |
| Buy | MARKETAXESS CORP CLASS A | Jan 24, 2026 | |
| Buy | MARKETAXESS HOLDINGS INC CMN | Dec 1, 2025 | |
| Sell | MARKETAXESS HLDGS INC CMN ST | Jun 20, 2025 | |
| Sell | MKS INSTRUMENTS INC CMN | Apr 17, 2025 |
This page tracks congressional stock trading activity in MarketAxess Holdings Inc. (MKTX) in the Financial Services sector. Disclosed Capitol has indexed 50 disclosed congressional trades involving MKTX. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.
As of June 2026 — Disclosed Capitol has tracked 50 disclosed congressional trades in MarketAxess Holdings Inc. (MKTX) — 26:10 sell-heavy ratio — led by Ro Khanna (D).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| 2026-05-22 | Ro Khanna | D | Buy | $15,001 - $50,000 |
| 2026-04-24 | Ro Khanna | D | Buy | $15,001 - $50,000 |
| 2026-04-09 | Josh Gottheimer | D | Sell | $1,001 - $15,000 |
| 2026-04-02 | Ro Khanna | D | Buy | $1,001 - $15,000 |
| 2026-02-05 | Ro Khanna | D | Buy | $50,001 - $100,000 |
| 2026-02-05 | Ro Khanna | D | Buy | $50,001 - $100,000 |
| 2026-01-24 | Michael McCaul | R | Buy | $15,001 - $50,000 |
| 2025-12-01 | Ro Khanna | D | Purchase | $1,001 - $15,000 |
| 2025-06-20 | Ro Khanna | D | Sale | $1,001 - $15,000 |
| 2025-04-17 | Ro Khanna | D | Sale | $1,001 - $15,000 |
Across the 50 disclosed congressional trades in MarketAxess Holdings Inc. (MKTX), members of Congress have reported 10 buys and 26 sells. The average 30-day alpha vs. the S&P 500 is -1.63%.