EntityWire

EntityWire / EIN 52-2230784

Employer with a benefit plan

MARKETAXESS HOLDINGS INC.

EIN 52-2230784. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-09-04.

Employer with a benefit plan ยท SEC filer

MARKETAXESS HOLDINGS INC.

Also filed as MARKETAXESS HOLDING INC

55 HUDSON YARDS, NEW YORK, NY 10001

EIN

52-2230784

SEC CIK

0001278021

SEC · 2026-09-04

Industry (SIC)

Security Brokers, Dealers & Flotation Companies (6211)

SEC · 2026-09-04

Ticker

MKTX

SEC · 2026-09-04

Latest SEC filing

PREM14A 2026-09-04

SEC · 2026-09-04

Benefit plan 701, 2023 filing

MARKETAXESS SEVERANCE PAY PLAN

DOL · 2024-04-18

Participants (start of year)

462

DOL · 2024-04-18

Plan features

Severance pay

DOL · 2024-04-18

Plan type

Single-employer plan

DOL · 2024-04-18

Business code (NAICS)

523210

DOL · 2024-04-18

Benefit plan 701, 2022 filing

MARKETAXESS SEVERANCE PAY PLAN

DOL · 2023-10-13

Participants (start of year)

277

DOL · 2023-10-13

Plan features

Severance pay

DOL · 2023-10-13

Plan type

Single-employer plan

DOL · 2023-10-13

Business code (NAICS)

523210

DOL · 2023-10-13

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-04.

What this record is

Public federal filings that carry this EIN, shown as filed. Nothing here is scraped from the IRS and nothing is inferred.

What it is not

Registry status, formation date, and registered agent come from the New York Department of State, Division of Corporations; search the New York registry.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

Look up another business

Free. Federal filings and state registries, stamped with their source and date.