MARKETAXESS HOLDINGS INC MKTX
$116.53
+1.8% 52w: $109.09 – $219.27
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data109.09164.18219.27
Jun 20, 2025 Jul 2, 2026
Institutional holders
448
-37 QoQ
13F value
$6.31B
-5.0% QoQ
Smart-money holders
19
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
3.4×
$36.0M calls / $10.5M puts
Institutional value by quarter
Number of holders
Who owns MKTX?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 4.1M | $672.3M | 0.0% | +8.8% |
| PRIMECAP MANAGEMENT CO/CA/ ★2 | Long only active | 3.3M | $552.2M | 0.4% | +5.4% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 2.7M | $442.8M | 0.2% | +4.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 2.2M | $357.0M | 0.0% | — |
| North Reef Capital Management LP ★2 | Fundamental concentrated | 1.9M | $309.3M | 10.6% | +16.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.6M | $265.5M | 0.0% | — |
| FMR LLC | Long only active | 1.5M | $250.7M | 0.0% | -24.2% |
| STATE STREET CORP | Index provider | 1.3M | $211.3M | 0.0% | +2.6% |
| VAN ECK ASSOCIATES CORP | Diversified mechanical | 1.2M | $204.5M | 0.2% | +2.0% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 1.1M | $179.4M | 0.1% | +260.4% |
| BANK OF MONTREAL /CAN/ | Bank broker | 1.0M | $168.4M | 0.1% | +7.3% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 966.0K | $159.4M | 0.1% | +75.8% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 863.0K | $142.4M | 0.0% | +3.6% |
| GUARDCAP ASSET MANAGEMENT Ltd ★3 | Fundamental concentrated | 643.4K | $106.4M | 6.1% | -44.2% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 581.5K | $95.9M | 0.0% | +10.3% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 524.0K | $86.5M | 0.1% | -1.8% |
| GOLDMAN SACHS GROUP INC | Bank broker | 509.0K | $84.0M | 0.0% | +194.9% |
| MORGAN STANLEY | Bank broker | 490.5K | $80.9M | 0.0% | +15.5% |
| Findlay Park Partners LLP | Other | 480.6K | $79.3M | 1.1% | -10.4% |
| JPMORGAN CHASE & CO | Bank broker | 432.8K | $71.3M | 0.0% | -20.6% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 338.5K | $55.8M | 0.0% | +6.3% |
| Walleye Capital LLC | Multistrat pod | 332.7K | $54.9M | 0.4% | +97.2% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 319.3K | $52.7M | 0.0% | -15.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 295.5K | $48.7M | 0.0% | +2.3% |
| RDST Capital LLC ★3 | Fundamental concentrated | 295.3K | $48.7M | 4.7% | -5.0% |
| Bank of New York Mellon Corp | Diversified mechanical | 289.9K | $47.8M | 0.0% | -2.9% |
| UBS Group AG | Bank broker | 272.2K | $44.9M | 0.0% | +167.0% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 263.9K | $43.5M | 0.0% | +32.4% |
| Amundi | Diversified mechanical | 258.7K | $42.7M | 0.0% | +803.9% |
| Point72 Asset Management, L.P. | Multistrat pod | 252.8K | $41.7M | 0.1% | New |
| Driehaus Capital Management LLC | Other | 239.3K | $39.5M | 0.3% | New |
| NORTHERN TRUST CORP | Index provider | 236.3K | $39.0M | 0.0% | +0.9% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 229.4K | $37.9M | 0.0% | — |
| COOKE & BIELER LP | Other | 226.2K | $37.3M | 0.4% | +117.3% |
| Champlain Investment Partners, LLC | Other | 210.1K | $34.7M | 0.4% | +103.3% |
| VICTORY CAPITAL MANAGEMENT INC | Diversified mechanical | 204.9K | $33.8M | 0.0% | +118.8% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Bank broker | 203.4K | $33.6M | 0.0% | +6.8% |
| Public Sector Pension Investment Board | Pension sovereign | 192.2K | $31.7M | 0.1% | +49.4% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 181.8K | $30.0M | 0.0% | +2.1% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 174.1K | $28.7M | 0.1% | +2.0% |
| IEQ CAPITAL, LLC | Diversified mechanical | 173.9K | $28.7M | 0.1% | -8.2% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 168.8K | $27.8M | 0.0% | +0.2% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 167.1K | $27.6M | 0.0% | -5.1% |
| Sone Capital Management, LLC | Other | 160.0K | $26.4M | 2.2% | +1444.8% |
| Nuveen, LLC | Diversified mechanical | 148.1K | $24.4M | 0.0% | +10.1% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 145.6K | $24.0M | 0.0% | +374.5% |
| HRT FINANCIAL LP | Diversified mechanical | 137.0K | $22.6M | 0.1% | -36.0% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 121.6K | $20.1M | 0.0% | +7.2% |
| Invesco Ltd. | Index provider | 118.3K | $19.5M | 0.0% | +3.2% |
| EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC ★2 | Fundamental diversified | 111.5K | $18.4M | 2.3% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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