MKTX

MARKETAXESS HOLDINGS INC

MARKETAXESS HOLDINGS INC (MKTX) has 18 SEC Form 4 filings (19 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Jul 10, 2026.

The most active filer is General Counsel and Secretary Pintoff Scott with 4 filings.

  • Industry:Financial - Capital Markets
  • CEO:Christopher Robert Concannon
  • Employees:891
  • HQ:New York City, NY, US
  • IPO:2004-11-05

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$55K

reported sales (SEC code S)

Unique Insiders

1

in the rolling window

Market Cap

$4.1B

latest known value

Source
Sale$12KJul 10SEC ↗
Sale$12KJun 12SEC ↗
Sale$15KMay 11SEC ↗
Pintoff ScottFirst filing
Sale$17KApr 10SEC ↗

Congress trading MKTX

See timeline →
  • DRep. Josh GottheimerSale$1,001 - $15,0002026-04-09

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Related companies

MARKETAXESS HOLDINGS INC is in the Finance & Insurance sector.