MarketAxess Holdings Inc Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 21 trades in MarketAxess Holdings Inc (NASDAQ: MKTX) since 2015, across 7 members, worth an estimated $168.01K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 6 buys against 15 sells, a modestly sell-led skew, with Democratic members responsible for 90% of the trades and Republican members 10%. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the MarketAxess Holdings Inc (MKTX) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
MarketAxess Holdings congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
 Josh Gottheimer House | May 19, 2026 | Apr 9, 2026 | 40 days | SELL |  $1,001 - $15,000 | N/A |
MarketAxess Holdings (MKTX) congressional trading FAQ
Can members of Congress legally trade MarketAxess Holdings (MKTX) stock?
Yes. Members of Congress are permitted to trade individual stocks, including MarketAxess Holdings (MKTX), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional MarketAxess Holdings (MKTX) trades public?
Yes. Every congressional trade in MarketAxess Holdings (MKTX) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded MarketAxess Holdings (MKTX)?
Members of Congress have disclosed 21 trades in MarketAxess Holdings (MKTX) worth $168.01K across 7 members, according to public STOCK Act filings.
Which members of Congress have traded MarketAxess Holdings (MKTX)?
Recent and active filers of MarketAxess Holdings (MKTX) disclosures include Josh Gottheimer. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade MarketAxess Holdings (MKTX) more?
Across disclosed MarketAxess Holdings (MKTX) trades, 90% were by Democrats and 10% by Republicans, led by Democrats (90%).
What is the most recent congressional MarketAxess Holdings (MKTX) trade?
The most recent disclosed MarketAxess Holdings (MKTX) trade was a sale by Josh Gottheimer, filed May 18, 2026.
Browse all stocks Congress tradesCongressional trading overviewMarketAxess Holdings (MKTX) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.