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MKTX · Marketaxess Holdings Inc · Documents

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$164.26 -0.23 (-0.14%) At close · Oct 21
S&P 600 member Russell 1000 member Rebalance outlook locked
Market Cap
$5.79B
Shares
35.19M
Volume · Oct 21 811.87K Avg daily vol (3M) 1.08M

The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.

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Type AI summary Filing Date Period Open
DEFA14A — 2026-09-29 —
8-K — 2026-09-29 2026-09-25
DEFM14A — 2026-09-18 —
PREM14A — 2026-09-04 —
10-Q — 2026-08-07 2026-06-30
DEFA14A — 2026-07-30 —
8-K — 2026-07-30 —
DEFA14A — 2026-07-30 —
8-K — 2026-07-30 2026-07-29
8-K — 2026-06-10 —
Investor Event Transcript — 2026-06-09 2026-06-30
Investor Event Transcript — 2026-06-04 2026-06-30
10-Q — 2026-05-07 2026-03-31
8-K — 2026-05-07 —
ARS — 2026-04-29 2025-12-31
DEF 14A — 2026-04-29 —
DEFA14A — 2026-04-29 —
8-K/A — 2026-04-17 2026-01-22
10-K — 2026-02-24 2025-12-31
8-K — 2026-02-17 2026-02-16
Investor Event Transcript — 2026-02-09 2026-03-31
8-K — 2026-02-06 2026-02-04
8-K — 2026-01-26 2026-01-22
8-K — 2025-12-09 —
10-Q — 2025-11-07 2025-09-30
8-K — 2025-11-07 —
10-Q — 2025-08-06 2025-06-30
8-K — 2025-08-06 —
8-K — 2025-06-05 2025-06-02
8-K — 2025-05-21 2025-05-16
10-Q — 2025-05-07 2025-03-31
8-K — 2025-05-07 —
ARS — 2025-04-23 2024-12-31
DEF 14A — 2025-04-23 2025-04-22
DEFA14A — 2025-04-23 —
10-K — 2025-02-24 2024-12-31
8-K — 2025-02-06 —
8-K — 2025-01-27 2025-01-23
10-Q — 2024-11-06 2024-09-30
8-K — 2024-11-06 2024-11-04
8-K — 2024-08-06 —
10-Q — 2024-08-06 2024-06-30
8-K — 2024-07-19 2024-07-17
8-K — 2024-06-07 2024-06-05
8-K/A — 2024-05-30 2024-02-21
10-Q — 2024-05-07 2024-03-31
8-K — 2024-05-07 —
DEF 14A — 2024-04-24 2024-04-22
ARS — 2024-04-24 2023-12-31
DEFA14A — 2024-04-24 —
Showing 1–50 of 117 filings
Key facts CIK 1278021 CUSIP 57060D108 13F (30d) 47 filings 46 filers Visit website Investor relations