Marketaxess Holdings Inc
MKTXNasdaqCIK 1278021FinancialsFiscal year ends Dec 31
Reports and events: 264 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2316:22 ET | 8-K | 8.01 Other events | 0001193125-26-430472 |
| 2026-10-2306:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-429420 |
| 2026-10-2213:21 ET | 8-K | 8.01 Other events | 0001193125-26-428689 |
| 2026-09-2917:24 ET | 8-K | 8.01 Other events | 0001193125-26-407834 |
| 2026-08-0716:10 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001193125-26-340249 |
| 2026-07-3007:50 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-324950 |
| 2026-07-3007:44 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-324933 |
| 2026-06-1016:15 ET | 8-K | 5.07 Shareholder vote results | 0001193125-26-265854 |
| 2026-05-0716:26 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-212081 |
| 2026-05-0706:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-210216 |
| 2026-04-2916:13 ET | DEF 14A | Proxy statementPeriod 2026-04-29 | 0001193125-26-191601 |
| 2026-04-1716:30 ET | 8-K/A | 5.02 Departure or appointment of officers or directors | 0001193125-26-161620 |
| 2026-02-2416:14 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001193125-26-067009 |
| 2026-02-1717:00 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-26-055003 |
| 2026-02-0606:30 ET | 8-K | 1.01 Entry into a material agreement; 2.02 Results of operations; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-040253 |
| 2026-01-2606:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-021629 |
| 2025-12-0907:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-311939 |
| 2025-11-0716:08 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001193125-25-272335 |
| 2025-11-0706:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-270945 |
| 2025-08-0616:06 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000950170-25-103993 |
| 2025-08-0607:00 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-173982 |
| 2025-06-0516:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results | 0000950170-25-082343 |
| 2025-05-2108:35 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-123670 |
| 2025-05-0716:04 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-065612 |
| 2025-05-0706:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-114350 |
| 2025-04-2316:08 ET | DEF 14A | Proxy statementPeriod 2025-04-22 | 0000950170-25-057344 |
| 2025-02-2416:06 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000950170-25-025606 |
| 2025-02-0606:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-021304 |
| 2025-01-2716:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-013383 |
| 2024-11-0616:17 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000950170-24-122345 |
| 2024-11-0606:30 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-251660 |
| 2024-08-0617:10 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000950170-24-091990 |
| 2024-08-0606:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-194351 |
| 2024-07-1916:30 ET | 8-K | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-24-181672 |
| 2024-06-0716:30 ET | 8-K | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-24-157428 |
| 2024-05-3016:15 ET | 8-K/A | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-150352 |
| 2024-05-0716:42 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0000950170-24-054646 |
| 2024-05-0706:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-132524 |
| 2024-04-2416:30 ET | DEF 14A | Proxy statementPeriod 2024-04-22 | 0000950170-24-047633 |
| 2024-04-0516:30 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-24-088517 |
| 2024-02-2608:01 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-045398 |
| 2024-02-2217:22 ET | 10-K | Annual reportPeriod 2023-12-31 | 0000950170-24-018935 |
| 2024-01-3106:31 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-020160 |
| 2024-01-1916:11 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-24-011252 |
| 2023-11-0916:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-274514 |
| 2023-10-2516:42 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0000950170-23-055230 |
| 2023-10-2506:30 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-23-262231 |
| 2023-10-0208:30 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-23-248462 |
| 2023-09-1406:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-234922 |
| 2023-08-0916:18 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-23-207377 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 16:06 ET. Listed shows no prices and gives no investment advice.