Who owns MARKETAXESS HOLDINGS INC (MKTX)? Elite investor 13F holders
8 tracked elite investors reported holding MARKETAXESS HOLDINGS INC as of 2026-06-30, including Renaissance Technologies LLC, Tudor Investment, Gotham Asset Management, Century Management, First Eagle Investment Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
8 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Financial Services
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.…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 22698000.00 USD | 200000.000000 | Shares | add | Original filing |
| Tudor Investment | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 15644256.00 USD | 137847.000000 | Shares | buy | Original filing |
| Gotham Asset Management | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1334869.00 USD | 11762.000000 | Shares | reduce | Original filing |
| Century Management | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 5907608.00 USD | 52054.000000 | Shares | add | Original filing |
| First Eagle Investment Management | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-05 00:00:00 | 5626494.00 USD | 49577.000000 | Shares | add | Original filing |
| D.E. Shaw | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 5444910.00 USD | 47977.000000 | Shares | add | Original filing |
| Bridgewater Associates | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 797154.00 USD | 7024.000000 | Shares | add | Original filing |
| Ancora Advisors / Ancora Holdings | MARKETAXESS HLDGS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 7150.00 USD | 63.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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