MKTX insider trading
NasdaqGS Financial ServicesMARKETAXESS HOLDINGS INC: insider trade history from SEC Form 4 filings.
About MARKETAXESS HOLDINGS INC
MarketAxess Holdings Inc., together with its subsidiaries, operates an electronic trading platform for institutional investor and broker-dealer firms in the United States, the United Kingdom, and internationally. The company offers trading technology to access liquidity on its platforms in U.S. high-grade bonds, U.S. high-yield bonds, emerging market debt, eurobonds, municipal bonds, U.S. government bonds, and other fixed-income securities; and executes bond trades between and among institutional investor and broker-dealer clients in an all-to-all anonymous trading environment for corporate bonds through its Open Trading protocols. It also provides automated and algorithmic trading solutions, such as X-Pro, a trading platform to combine trading protocols with its proprietary data and pre-trade analytics; and integrated and actionable data offerings, including CP+ and Axess All, a real-time pricing engine, including Auto-X and portfolio trading. In addition, the company offers various pre-and post-trade services, such as processing, trade matching, trade publication, regulatory transaction reporting, and market and reference data across a range of fixed-income and other products. MarketAxess Holdings Inc. was incorporated in 2000 and is headquartered in New York, New York.
Company website: www.marketaxess.com
MKTX insider activity at a glance
FilingIQ tracks 1,309 insider transactions for MKTX in filings since Jan 16, 2015. The most recent transaction is dated Sep 10, 2026.
Across the full history, 9 open-market purchases
and 553 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on MKTX insider trades is 57.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest MKTX Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for MKTX?
- FilingIQ tracks 1,309 Form 4 insider transactions for MKTX (MARKETAXESS HOLDINGS INC), covering filings from Jan 16, 2015 onwards. 7 of those are dated within the last 90 days.
- Are MKTX insiders net buyers or net sellers?
- Across the full Form 4 history for MKTX, 9 transactions (1%) were open-market purchases and 553 (42%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does MKTX insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is MKTX in?
- MARKETAXESS HOLDINGS INC (MKTX) is classified in the Financial Services sector, specifically Capital Markets, with a current market capitalisation of $6.82B.
Methodology & sources
Every MKTX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.