Marketaxess HoldingsMKTX
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 452 institutions reported holding Marketaxess Holdings Inc. (MKTX) in their 13F filings, down 79 from Q2 2025. 61 opened new positions and 134 sold out. The largest holders were Vanguard Group Inc. ($671.6M), Primecap Management Co. ($388.7M) and FMR LLC ($373.6M). 8 famous investors held it, including Paul Tudor Jones (0.2% of Tudor Investment Corporation's portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Marketaxess Holdings Inc.
- CUSIP
- 57060D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 61 | $79.6M |
| Exits | 134 | $273.5M |
All 13F filers, Q2 2025 → Q3 2025: 7,410,042 shares bought and 8,193,911 shares sold, net −783,869 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 452 holders
| Vanguard Group Inc. | 0.01% | Reduce -11.6% | 3,854,312 | $671.6M |
| Primecap Management Co. | 0.30% | Add +66.5% | 2,230,595 | $388.7M |
| FMR LLC | 0.02% | Reduce -8.1% | 2,143,921 | $373.6M |
| Van Eck Associates Corp. | 0.32% | Add +6.5% | 1,948,633 | $339.5M |
| BlackRock, Inc. | 0.01% | Reduce -30.2% | 1,850,409 | $322.4M |
| HSBC Holdings PLC | 0.19% | Add +2977.4% | 1,798,766 | $315.4M |
| T. Rowe Price Investment Management, Inc. | 0.15% | Reduce -41.2% | 1,370,694 | $238.8M |
| GUARDCAP ASSET MANAGEMENT Ltd | 5.50% | Reduce -9.2% | 1,361,264 | $237.2M |
| State Street Corp. | 0.01% | Reduce -13.8% | 1,320,657 | $230.1M |
| AQR Capital Management | 0.11% | Add +25.4% | 951,088 | $165.7M |
| North Reef Capital Management LP | 7.43% | Add +117.0% | 911,358 | $158.8M |
| Geode Capital Management, LLC | 0.01% | Reduce -27.2% | 830,996 | $144.8M |
| Burgundy Asset Management Ltd. | 1.20% | Add +67.0% | 692,216 | $127.3M |
| Findlay Park Partners LLP | 1.18% | Reduce -1.8% | 644,700 | $112.3M |
| Millennium Management | 0.09% | Add +40.6% | 607,556 | $105.9M |
| Morgan Stanley | 0.01% | Add +29.2% | 549,023 | $95.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.9% | 521,129 | $90.8M |
| BNP Paribas Financial Markets | 0.07% | Add +469.1% | 486,106 | $84.7M |
| JPMorgan Chase & Co. | 0.01% | Add +6.9% | 447,925 | $78.1M |
| Bank of New York Mellon Corp | 0.01% | Add +0.1% | 376,550 | $65.6M |
| Two Sigma Investments, LP | 0.10% | Add +30.1% | 364,384 | $63.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -14.0% | 315,148 | $54.9M |
| Citadel Advisors | 0.04% | Reduce -11.7% | 310,086 | $54.0M |
| RDST Capital LLC | 4.62% | Add +158.3% | 281,547 | $49.1M |
| Holocene Advisors, LP | 0.11% | Add +266.2% | 280,445 | $48.9M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +4.2% | 260,461 | $45.4M |
| UBS Group AG | 0.01% | Add +28.5% | 260,261 | $45.4M |
| Renaissance Technologies | 0.06% | Add +28.5% | 245,000 | $42.7M |
| Northern Trust Corp. | 0.01% | Reduce -23.3% | 234,464 | $40.9M |
| Voloridge Investment Management, LLC | 0.11% | Add +174.9% | 189,772 | $33.1M |
| D. E. Shaw & Co. | 0.03% | Add +9.9% | 185,618 | $32.3M |
| Principal Financial Group Inc. | 0.02% | Add +258.3% | 184,857 | $32.2M |
| Raymond James Financial Inc. | 0.01% | Reduce -10.1% | 174,868 | $30.5M |
| Two Sigma Advisers, LP | 0.06% | Reduce -28.4% | 174,200 | $30.4M |
| Amundi | 0.01% | Reduce -19.6% | 178,394 | $29.9M |
| Baird Financial Group, Inc. | 0.05% | Reduce -24.3% | 171,383 | $29.9M |
| Jane Street Group, LLC | 0.03% | Add +73.2% | 167,622 | $29.2M |
| Baillie Gifford & Co. | 0.02% | Reduce -12.1% | 164,198 | $28.6M |
| Point72 Asset Management | 0.07% | Add +195.5% | 163,900 | $28.6M |
| Bank of America Corp. | 0.00% | Reduce -37.7% | 161,752 | $28.2M |
| Royal Bank of Canada | 0.00% | Reduce -21.8% | 153,666 | $26.8M |
| Cubist Systematic Strategies, LLC | 0.38% | Add +163.1% | 152,726 | $26.6M |
| Public Sector Pension Investment Board | 0.09% | Add +1789.3% | 145,743 | $25.4M |
| Janus Henderson Group PLC | 0.01% | Add +6.7% | 145,194 | $25.3M |
| Nuveen, LLC | 0.01% | Reduce -15.2% | 134,910 | $23.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +5.8% | 133,651 | $23.3M |
| Tudor Investment Corporation | 0.15% | Add +39.3% | 129,758 | $22.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.07% | Add +6.6% | 126,015 | $22.0M |
| Canada Pension Plan Investment Board | 0.01% | Add +48.1% | 120,400 | $21.0M |
| Schonfeld Strategic Advisors LLC | 0.15% | Add +265.6% | 120,161 | $20.9M |
| California Public Employees Retirement System | 0.01% | Reduce -3.1% | 116,936 | $20.4M |
| Prudential Financial Inc. | 0.02% | Add +17.2% | 115,156 | $20.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -39.3% | 111,914 | $19.5M |
| HRT Financial LP | 0.07% | Add +87.6% | 103,793 | $18.1M |
| Legal & General Group Plc | 0.00% | Add +31.0% | 100,606 | $17.5M |
| Susquehanna International Group, LLP | 0.02% | Add +224.1% | 97,704 | $17.0M |
| TD Asset Management Inc | 0.01% | Reduce -45.2% | 96,040 | $16.7M |
| Rhumbline Advisers | 0.01% | Add +17.4% | 90,447 | $15.8M |
| Squarepoint Ops LLC | 0.03% | Add +380.0% | 88,154 | $15.4M |
| Man Group plc | 0.03% | Reduce -4.0% | 87,103 | $15.2M |
| Sone Capital Management, LLC | 1.26% | Add +124.5% | 86,668 | $15.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.03% | Add +435.7% | 85,158 | $14.8M |
| Ameriprise Financial Inc. | 0.00% | Add +404.6% | 83,355 | $14.5M |
| Flossbach Von Storch SE | 0.05% | Add +243.5% | 79,000 | $13.8M |
| Algert Global LLC | 0.22% | Add +89.8% | 76,861 | $13.4M |
| Invesco Ltd. | 0.00% | Reduce -91.0% | 76,327 | $13.3M |
| Freestone Grove Partners LP | 0.10% | Add +3174.9% | 75,388 | $13.1M |
| Swiss National Bank | 0.01% | Add +1.0% | 72,700 | $12.7M |
| Goodman Financial Corp | 2.46% | Reduce -1.4% | 72,370 | $12.6M |
| Quantbot Technologies LP | 0.33% | New | 70,136 | $12.2M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -27.8% | 64,825 | $11.3M |
| Prana Capital Management, LP | 0.36% | Add +99.0% | 61,323 | $10.7M |
| Robeco Institutional Asset Management B.V. | 0.02% | Reduce -20.0% | 60,000 | $10.5M |
| Los Angeles Capital Management LLC | 0.03% | Reduce -5.0% | 53,590 | $9.3M |
| Citigroup Inc. | 0.01% | Add +9.6% | 52,887 | $9.2M |
| Wilson Asset Management (international) PTY Ltd. | 2.16% | Reduce -17.0% | 50,190 | $8.7M |
| ICICI Prudential Asset Management Co Ltd | 0.87% | Add +24.3% | 47,089 | $8.2M |
| Aquatic Capital Management LLC | 0.14% | Add +29.5% | 42,032 | $7.3M |
| DF Dent & Co. Inc. | 0.09% | Reduce -8.9% | 42,006 | $7.3M |
| Engineers Gate Manager LP | 0.08% | Reduce -7.0% | 42,002 | $7.3M |
| Trexquant Investment LP | 0.07% | Reduce -18.3% | 40,385 | $7.0M |
| Polar Asset Management Partners Inc. | 0.21% | New | 40,246 | $7.0M |
| Jump Financial, LLC | 0.09% | Add +255.7% | 39,513 | $6.9M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +137.7% | 38,296 | $6.8M |
| Jefferies Financial Group Inc. | 0.06% | Add +444.2% | 38,093 | $6.6M |
| Prospector Partners LLC | 0.81% | New | 37,965 | $6.6M |
| Gillson Capital LP | 0.57% | New | 37,500 | $6.5M |
| Bahl & Gaynor LLC | 0.03% | Reduce -3.3% | 36,471 | $6.4M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -1.5% | 36,321 | $6.3M |
| New York State Teachers Retirement System | 0.01% | Add +22.8% | 36,218 | $6.3M |
| California State Teachers Retirement System | 0.01% | Reduce -0.1% | 35,931 | $6.3M |
| Barclays PLC | 0.00% | Reduce -74.9% | 35,172 | $6.1M |
| Natixis | 0.03% | Reduce -41.4% | 35,026 | $6.1M |
| State of Wisconsin Investment Board | 0.01% | Reduce -13.2% | 34,723 | $6.1M |
| Weiss Asset Management LP | 0.11% | New | 34,404 | $6.0M |
| First Citizens Bank & Trust Co. | 0.13% | Reduce -4.0% | 34,267 | $6.0M |
| Brevan Howard Capital Management LP | 0.09% | Add +81.3% | 33,942 | $5.9M |
| Guardian Capital LP | 0.19% | Add +27.8% | 33,597 | $5.9M |
| Ieq Capital, LLC | 0.02% | Reduce -47.0% | 32,662 | $5.7M |
| Alps Advisors Inc. | 0.03% | Reduce -30.9% | 32,267 | $5.6M |
| Thrivent Financial for Lutherans | 0.01% | Add +110.8% | 31,949 | $5.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -46.9% | 31,594 | $5.5M |
| Teacher Retirement System of Texas | 0.02% | Add +6.8% | 31,564 | $5.5M |
| Envestnet Portfolio Solutions, Inc. | 0.02% | Reduce -7.5% | 31,477 | $5.5M |
| Morningstar Investment Management LLC | 0.20% | New | 30,976 | $5.4M |
| GW&K Investment Management, LLC | 0.05% | Reduce -78.7% | 30,621 | $5.3M |
| Victory Capital Management Inc. | 0.00% | Add +462.0% | 30,350 | $5.3M |
| Cerity Partners LLC | 0.01% | Add +3.7% | 29,089 | $5.1M |
| Cwm, LLC | 0.01% | Add +36.3% | 26,046 | $4.5M |
| Stifel Financial Corp. | 0.00% | Add +0.1% | 25,537 | $4.4M |
| Quadrature Capital Ltd | 0.05% | Add +124.3% | 24,639 | $4.3M |
| Point72 Hong Kong Ltd | 0.20% | Add +260.1% | 24,351 | $4.2M |
| Interval Partners, LP | 0.09% | Reduce -24.7% | 24,194 | $4.2M |
| SG Americas Securities, LLC | 0.02% | Reduce -24.0% | 24,149 | $4.2M |
| Geneva Capital Management LLC | 0.07% | Add +0.3% | 24,028 | $4.2M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -62.2% | 23,298 | $4.1M |
| State of Tennessee, Department of Treasury | 0.01% | Add +144.9% | 21,137 | $3.7M |
| Grandeur Peak Global Advisors, LLC | 0.48% | Reduce -16.9% | 20,408 | $3.6M |
| New York State Common Retirement Fund | 0.00% | Reduce -5.6% | 20,119 | $3.5M |
| Taylor Hoffman Capital Management LLC | 1.06% | New | 19,287 | $3.4M |
| D.A. Davidson & Co. | 0.02% | Add +3.2% | 18,835 | $3.3M |
| State of Alaska, Department of Revenue | 0.03% | Add +346.0% | 18,800 | $3.3M |
| Bank of Montreal | 0.00% | Reduce -44.5% | 18,337 | $3.2M |
| Elo Mutual Pension Insurance Co | 0.05% | New | 18,164 | $3.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -53.0% | 17,903 | $3.1M |
| Louisiana State Employees Retirement System | 0.05% | Add +760.0% | 17,200 | $3.0M |
| Vident Advisory, LLC | 0.03% | New | 17,053 | $3.0M |
| ExodusPoint Capital Management, LP | 0.04% | New | 16,925 | $2.9M |
| Agf Management Ltd. | 0.01% | Add +17.6% | 16,838 | $2.9M |
| Alamar Capital Management, LLC | 1.55% | Add +0.5% | 16,832 | $2.9M |
| Treasurer of the State of North Carolina | 0.01% | Reduce -3.7% | 16,391 | $2.9M |
| Magnetar Financial LLC | 0.02% | Reduce -49.1% | 16,232 | $2.8M |
| Tidal Investments LLC | 0.01% | Add +29.2% | 16,076 | $2.8M |
| Police & Firemen's Retirement System of New Jersey | 0.02% | Add +15.3% | 16,072 | $2.8M |
| American Century Companies Inc. | 0.00% | Reduce -96.8% | 15,483 | $2.7M |
| Walleye Capital LLC | 0.02% | Reduce -92.2% | 15,281 | $2.7M |
| Sei Investments Co. | 0.00% | Reduce -76.7% | 14,698 | $2.6M |
| Lombard Odier Asset Management (Europe) Ltd | 0.18% | Reduce -42.4% | 14,250 | $2.5M |
| Bank of Nova Scotia | 0.00% | Reduce -87.0% | 14,059 | $2.4M |
| Van Den Berg Management I, Inc. | 0.61% | New | 14,017 | $2.4M |
| Hudson Bay Capital Management LP | 0.02% | New | 13,973 | $2.4M |
| ING Groep NV | 0.01% | Add +655.2% | 13,700 | $2.4M |
| Lecap Asset Management Ltd. | 0.83% | Add +61.5% | 13,659 | $2.4M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | Add +2.0% | 13,424 | $2.3M |
| Gotham Asset Management | 0.01% | Add +0.9% | 13,332 | $2.3M |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -42.2% | 13,189 | $2.3M |
| Fred Alger Management, LLC | 0.01% | No change | 13,098 | $2.3M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -92.5% | 12,984 | $2.3M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +1.0% | 12,917 | $2.3M |
| Cinctive Capital Management LP | 0.11% | Reduce -33.0% | 12,916 | $2.3M |
| Public Employees Retirement System of Ohio | 0.01% | Add +0.7% | 12,523 | $2.2M |
| WINTON GROUP Ltd | 0.08% | Reduce -13.7% | 12,514 | $2.2M |
| Capital Fund Management S.A. | 0.02% | Reduce -76.8% | 12,367 | $2.2M |
| Mariner, LLC | 0.00% | Add +12.1% | 12,320 | $2.1M |
| LRT Capital Management, LLC | 1.41% | Reduce -23.4% | 12,170 | $2.1M |
| Wells Fargo & Company | 0.00% | Reduce -39.2% | 12,166 | $2.1M |
| Headlands Technologies LLC | 0.17% | Add +290.6% | 12,127 | $2.1M |
| Sanctuary Advisors, LLC | 0.01% | Reduce -3.8% | 12,052 | $2.1M |
| Lazard Asset Management LLC | 0.00% | Add +158.2% | 12,005 | $2.1M |
| Amalgamated Bank | 0.01% | Add +55.0% | 11,720 | $2.0M |
| Yousif Capital Management, LLC | 0.02% | Add +158.9% | 11,707 | $2.0M |
| Rakuten Investment Management, Inc. | 0.01% | — | 20,381 | $2.0M |
| Castle Hook Partners LP | 0.03% | New | 11,235 | $2.0M |
| Arizona State Retirement System | 0.01% | Add +0.9% | 11,088 | $1.9M |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -19.9% | 11,481 | $1.9M |
| Quantinno Capital Management LP | 0.01% | Reduce -28.3% | 11,061 | $1.9M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -7.9% | 11,056 | $1.9M |
| Virtu Financial LLC | 0.11% | Add +341.1% | 10,799 | $1.9M |
| Point72 (DIFC) Ltd | 0.13% | Add +332.4% | 10,490 | $1.8M |
| Comerica Bank | 0.01% | Add +101.4% | 10,409 | $1.8M |
| Oak Thistle LLC | 0.28% | Add +119.2% | 10,404 | $1.8M |
| First Trust Advisors LP | 0.00% | Add +21.3% | 10,228 | $1.8M |
| Walled Lake Planning & Wealth Management, LLC | 0.58% | New | 10,161 | $1.8M |
| Dark Forest Capital Management LP | 0.06% | Add +28.6% | 9,673 | $1.7M |
| Creative Planning | 0.00% | Add +181.7% | 9,670 | $1.7M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Add +3.5% | 9,516 | $1.7M |
| AlphaQuest LLC | 0.11% | Add +90.2% | 9,417 | $1.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -67.4% | 9,411 | $1.6M |
| Handelsbanken Fonder AB | 0.01% | No change | 9,344 | $1.6M |
| Mercer Global Advisors Inc. | 0.00% | Add +84.1% | 9,033 | $1.6M |
| Fox Run Management, L.L.C. | 0.24% | Add +73.5% | 8,704 | $1.5M |
| Oregon Public Employees Retirement Fund | 0.02% | Add +160.0% | 8,400 | $1.5M |
| Stiles Financial Services Inc | 0.46% | Add +4.9% | 8,395 | $1.5M |
| Matauro, LLC | 0.23% | New | 8,312 | $1.4M |
| Horizon Investments, LLC | 0.02% | Add +35.0% | 8,205 | $1.4M |
| Cibc World Market Inc. | 0.00% | Add +1.5% | 8,127 | $1.4M |
| Verition Fund Management LLC | 0.01% | Reduce -87.0% | 7,992 | $1.4M |
| Focus Partners Advisor Solutions, LLC | 0.02% | Add +109.4% | 8,140 | $1.4M |
| Qsemble Capital Management, LP | 0.14% | New | 7,919 | $1.4M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Add +173.1% | 7,888 | $1.4M |
| Kornitzer Capital Management Inc. | 0.03% | Reduce -82.6% | 7,874 | $1.4M |
| KLP Kapitalforvaltning As | 0.01% | No change | 7,800 | $1.4M |
| Point72 Asia (Singapore) Pte. Ltd. | 0.21% | New | 7,625 | $1.3M |
| AIA Group Ltd | 0.02% | Reduce -8.4% | 7,563 | $1.3M |
| Elevate Capital Advisors, LLC | 0.89% | Reduce -20.9% | 7,315 | $1.3M |
| Bridgefront Capital, LLC | 0.37% | Add +314.9% | 7,166 | $1.2M |
| Maryland State Retirement & Pension System | 0.03% | Add +311.4% | 7,100 | $1.2M |
| SVB Wealth LLC | 0.07% | Add +2.8% | 6,928 | $1.2M |
| Intech Investment Management LLC | 0.01% | Reduce -79.7% | 6,827 | $1.2M |
| Scientech Research LLC | 0.40% | Reduce -9.6% | 6,573 | $1.1M |
| Northwest & Ethical Investments L.P. | 0.03% | Add +3.8% | 6,553 | $1.1M |
| Nordea Investment Management AB | 0.00% | Reduce -68.8% | 6,155 | $1.1M |
| Bangor Savings Bank | 0.09% | Reduce -3.4% | 6,086 | $1.1M |
| Toronto Dominion Bank | 0.00% | Reduce -77.3% | 5,781 | $1.0M |
| Osaic Holdings, Inc. | 0.00% | Add +9.7% | 5,824 | $1.0M |
| Voya Investment Management LLC | 0.00% | Reduce -47.4% | 5,790 | $1.0M |
| LPL Financial LLC | 0.00% | Reduce -71.3% | 5,784 | $1.0M |
| RNC Capital Management LLC | 0.05% | New | 5,765 | $1.0M |
| iSAM Funds (UK) Ltd | 0.20% | New | 5,720 | $997K |
| Polymer Capital Management (US) LLC | 0.13% | New | 5,607 | $977K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +83.0% | 5,394 | $940K |
| Summit Trail Advisors, LLC | 0.01% | Add +414.6% | 5,177 | $902K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 5,080 | $892K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -36.6% | 5,010 | $873K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -50.7% | 4,961 | $864K |
| Exchange Traded Concepts, LLC | 0.01% | Add +15.0% | 4,781 | $833K |
| Focus Partners Wealth | 0.00% | Add +31.3% | 4,778 | $833K |
| Krilogy Financial LLC | 0.03% | New | 5,171 | $833K |
| Arax Advisory Partners | 0.01% | Add +20331.8% | 4,495 | $783K |
| Captrust Financial Advisors | 0.00% | Reduce -25.9% | 4,432 | $772K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -3.7% | 4,393 | $766K |
| Mutual of America Capital Management LLC | 0.01% | Reduce -2.7% | 4,185 | $729K |
| US Bancorp \de | 0.00% | Reduce -34.9% | 4,103 | $715K |
| Aigen Investment Management, LP | 0.11% | Add +239.5% | 4,084 | $712K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -93.8% | 3,908 | $681K |
| Deutsche Bank AG | 0.00% | Reduce -97.5% | 3,808 | $664K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -23.1% | 3,799 | $662K |
| Keybank National Association | 0.00% | Reduce -41.3% | 3,792 | $661K |
| Danske Bank A/S | 0.00% | Reduce -47.1% | 3,763 | $656K |
| New York Life Investment Management LLC | 0.01% | Reduce -58.0% | 3,746 | $653K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Reduce -16.5% | 3,715 | $647K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Add +61.7% | 3,705 | $646K |
| &partners | 0.00% | Reduce -16.1% | 3,617 | $630K |
| Campbell Newman Asset Management Inc. | 0.05% | Add +0.4% | 3,548 | $618K |
| Ancora Advisors LLC | 0.01% | Add +1.9% | 3,522 | $614K |
| CIBC Asset Management Inc | 0.00% | Reduce -26.5% | 3,493 | $609K |
| PNC Financial Services Group, Inc. | 0.00% | Add +13.6% | 3,449 | $601K |
| Nia Impact Advisors, LLC | 0.19% | No change | 3,440 | $599K |
| Pallas Capital Advisors LLC | 0.02% | Reduce -39.2% | 3,421 | $596K |
| Fifth Third Bancorp | 0.00% | Add +1.8% | 3,323 | $579K |
| Farringdon Capital, Ltd. | 0.14% | Add +186.8% | 3,204 | $558K |
| Inspire Advisors, LLC | 0.05% | Add +2.8% | 3,027 | $527K |
| Brighton Jones LLC | 0.01% | Reduce -22.3% | 3,012 | $525K |
| Formidable Asset Management, LLC | 0.08% | No change | 2,963 | $516K |
| Reynders McVeigh Capital Management, LLC | 0.02% | Reduce -15.6% | 2,790 | $486K |
| Larson Financial Group LLC | 0.02% | Reduce -4.6% | 2,779 | $484K |
| Wolverine Trading, LLC | 0.01% | New | 2,719 | $483K |
| Assetmark, Inc. | 0.00% | Add +32.1% | 2,681 | $467K |
| Aviva PLC | 0.00% | Add +20.9% | 2,610 | $455K |
| Jackson Thornton Wealth Management, LLC | 0.05% | New | 2,613 | $450K |
| Axq Capital, LP | 0.17% | Add +40.9% | 2,571 | $448K |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.65% | New | 2,515 | $438K |
| Catalyst Funds Management Pty Ltd | 0.07% | New | 2,500 | $436K |
| EntryPoint Capital, LLC | 0.17% | Add +8.4% | 2,480 | $432K |
| Lido Advisors, LLC | 0.00% | New | 2,416 | $421K |
| Merit Financial Group, LLC | 0.00% | Reduce -54.4% | 2,381 | $415K |
| Rovin Capital /Ut/ | 0.11% | Reduce -3.9% | 2,344 | $409K |
| 111 Capital | 0.08% | Add +10.2% | 2,343 | $408K |
| Simplex Trading, LLC | 0.01% | Reduce -9.1% | 2,289 | $398K |
| Sterling Capital Management LLC | 0.01% | Reduce -7.1% | 2,254 | $393K |
| Dundas Partners LLP | 0.03% | No change | 2,239 | $390K |
| Walleye Trading LLC | 0.01% | Reduce -47.4% | 2,220 | $387K |
| Groupama Asset Managment | 0.01% | Add +27.4% | 2,201 | $384K |
| NorthCrest Asset Manangement, LLC | 0.01% | New | 2,280 | $383K |
| R Squared Ltd | 0.16% | Add +26.3% | 2,194 | $382K |
| Citizens Financial Group Inc. | 0.01% | New | 2,179 | $380K |
| Sequoia Financial Advisors, LLC | 0.00% | Add +64.4% | 2,147 | $374K |
| Pathstone Holdings, LLC | 0.00% | Add +5.3% | 2,096 | $365K |
| RMR Wealth Builders | 0.03% | Add +2.9% | 2,084 | $363K |
| Neuberger Berman Group LLC | 0.00% | Reduce -59.4% | 2,066 | $360K |
| Gateway Investment Advisers LLC | 0.00% | Reduce -0.8% | 2,034 | $354K |
| Impact Partnership Wealth, LLC | 0.05% | Add +42.8% | 2,012 | $351K |
| Ashford Capital Management Inc. | 0.04% | Reduce -74.3% | 2,000 | $349K |
| Corient Private Wealth LP | 0.00% | Reduce -9.8% | 1,998 | $348K |
| Bayforest Capital Ltd | 0.16% | Add +0.5% | 1,979 | $345K |
| Caerus Investment Advisors, LLC | 0.14% | New | 1,964 | $342K |
| Essential Partners LLC | 0.11% | Add +12.5% | 1,964 | $342K |
| Amica Mutual Insurance Co. | 0.03% | No change | 1,951 | $340K |
| Horizon Kinetics Asset Management LLC | 0.00% | Add +4.1% | 1,950 | $340K |
| Norris Perne & French LLP | 0.02% | Reduce -94.8% | 1,935 | $337K |
| Knollwood Investment Advisory, LLC | 0.03% | Reduce -2.3% | 1,934 | $337K |
| Utah Retirement Systems | 0.00% | Reduce -68.1% | 1,927 | $336K |
| Unique Wealth Strategies, LLC | 0.13% | New | 1,898 | $331K |
| Xponance LLC | 0.00% | Reduce -43.5% | 1,884 | $328K |
| Meeder Advisory Services, Inc. | 0.02% | New | 1,874 | $327K |
| Benedict Financial Advisors Inc. | 0.07% | Add +16.8% | 1,871 | $326K |
| X-Square Capital, LLC | 0.10% | Reduce -0.1% | 1,873 | $326K |
| SummitTX Capital, L.P. | 0.01% | Reduce -51.9% | 1,828 | $319K |
| Summit Wealth Group LLC / Co. | 0.03% | New | 1,462 | $312K |
| Boothbay Fund Management, LLC | 0.01% | Add +43.6% | 1,783 | $311K |
| Rothschild Investment LLC | 0.02% | Add +86700.0% | 1,736 | $302K |
| Jones Financial Companies LLLP | 0.00% | Add +4.2% | 1,676 | $302K |
| Swiss Life Asset Management Ltd | 0.00% | Reduce -9.8% | 1,721 | $300K |
| Graham Capital Management, L.P. | 0.02% | Reduce -78.8% | 1,708 | $298K |
| Blair William & Co. | 0.00% | Add +31.1% | 1,687 | $294K |
| Machina Capital S.A.S. | 0.05% | New | 1,649 | $287K |
| Globeflex Capital L P | 0.04% | No change | 1,648 | $287K |
| Banque Pictet & Cie SA | 0.00% | Reduce -0.7% | 1,645 | $287K |
| Sage Rhino Capital LLC | 0.05% | New | 1,625 | $283K |
| Glenmede Investment Management, LP | 0.00% | Add +61.0% | 1,583 | $276K |
| MYDA Advisors LLC | 0.08% | New | 1,515 | $264K |
| Two Sigma Securities, LLC | 0.04% | New | 1,471 | $256K |
| Truist Financial Corp. | 0.00% | Reduce -83.4% | 1,431 | $249K |
| Clear Creek Financial Management, LLC | 0.02% | Reduce -1.3% | 1,394 | $243K |
| OMERS ADMINISTRATION Corp | 0.00% | No change | 1,390 | $242K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -66.1% | 1,379 | $240K |
| Retirement Planning Co of New England, Inc. | 0.10% | Reduce -4.8% | 1,377 | $240K |
| Empirical Finance, LLC | 0.01% | Add +0.7% | 1,356 | $236K |
| Parvin Asset Management, LLC | 0.21% | Add +5300.0% | 1,350 | $235K |
| Crossmark Global Holdings, Inc. | 0.00% | Reduce -8.1% | 1,337 | $233K |
| XTX Topco Ltd | 0.01% | Reduce -29.5% | 1,323 | $231K |
| Cetera Investment Advisers | 0.00% | Reduce -18.8% | 1,290 | $225K |
| Empowered Funds, LLC | 0.00% | Add +4.7% | 1,282 | $223K |
| Savvy Advisors, Inc. | 0.01% | New | 1,278 | $223K |
| Guardian Partners Inc. | 0.02% | Reduce -1.9% | 1,300 | $222K |
| NewEdge Advisors, LLC | 0.00% | Add +6777.8% | 1,238 | $216K |
| Capstone Investment Advisors, LLC | 0.00% | New | 1,233 | $215K |
| Chicago Partners Investment Group LLC | 0.01% | Add +22.3% | 1,312 | $214K |
| World Investment Advisors | 0.00% | Reduce -16.2% | 1,219 | $212K |
| Credit Capital Investments LLC | 0.23% | New | 1,200 | $209K |
| HighTower Advisors, LLC | 0.00% | Reduce -41.0% | 1,155 | $201K |
| Financiere des Professionnels - Fonds d'investissement inc. | 0.01% | New | 1,154 | $201K |
| CI Investments Inc. | 0.00% | Reduce -8.6% | 1,142 | $199K |
| Daiwa Securities Group Inc. | 0.00% | Reduce -70.0% | 1,100 | $192K |
| GAMMA Investing LLC | 0.01% | Reduce -44.8% | 1,096 | $191K |
| Quadrant Capital Group LLC | 0.01% | Reduce -40.0% | 992 | $173K |
| Aster Capital Management (DIFC) Ltd | 0.09% | New | 976 | $170K |
| South Dakota Investment Council | 0.00% | No change | 950 | $166K |
| KBC Group NV | 0.00% | No change | 943 | $164K |
| STRS Ohio | 0.00% | Add +0.1% | 872 | $152K |
| Quarry LP | 0.03% | Reduce -70.3% | 715 | $125K |
| Asset Management One Co., Ltd. | 0.00% | Reduce -65.0% | 708 | $123K |
| Covestor Ltd | 0.06% | Add +22.1% | 653 | $114K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -48.7% | 643 | $112K |
| Rexford Capital Inc. | 0.08% | No change | 614 | $107K |
| MetLife Investment Management, LLC | 0.00% | Reduce -93.6% | 608 | $106K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -40.6% | 607 | $106K |
| Group One Trading LLC | 0.00% | New | 547 | $95K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -56.0% | 532 | $93K |
| Caitong International Asset Management Co., Ltd | 0.06% | Add +783.6% | 486 | $85K |
| IFP Advisors, Inc | 0.00% | Reduce -19.9% | 470 | $82K |
| Mather Group, Llc. | 0.00% | New | 458 | $80K |
| CX Institutional | 0.00% | Reduce -37.9% | 445 | $78K |
| Clearstead Advisors, LLC | 0.00% | Add +32.7% | 442 | $77K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -42.1% | 855 | $74K |
| Allworth Financial LP | 0.00% | Add +29.4% | 401 | $70K |
| Anchor Investment Management, LLC | 0.01% | No change | 376 | $66K |
| Parallel Advisors, LLC | 0.00% | Reduce -45.9% | 368 | $64K |
| Blue Trust, Inc. | 0.00% | Add +262.2% | 355 | $62K |
| Colonial Trust Co / SC | 0.01% | No change | 351 | $61K |
| Hantz Financial Services, Inc. | 0.00% | Reduce -98.9% | 327 | $57K |
| Signaturefd, LLC | 0.00% | Reduce -42.3% | 315 | $55K |
| Federated Hermes, Inc. | 0.00% | Reduce -64.3% | 311 | $54K |
| Employees Retirement System of Texas | 0.00% | No change | 311 | $54K |
| UMB Bank, n.a. | 0.00% | Add +15.8% | 308 | $54K |
| Salomon & Ludwin, LLC | 0.00% | New | 280 | $53K |
| Abich Financial Wealth Management LLC | 0.02% | — | 246 | $43K |
| Stance Capital LLC | 0.02% | New | 242 | $42K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +218.3% | 226 | $39K |
| Pilgrim Partners Asia Pte Ltd | 0.02% | — | 220 | $38K |
| Generali Asset Management SPA SGR | 0.00% | Add +35.4% | 214 | $37K |
| Strategic Wealth Partners, Ltd. | 0.00% | New | 200 | $35K |
| Amica Retiree Medical Trust | 0.05% | No change | 194 | $34K |
| Huntington National Bank | 0.00% | Reduce -21.1% | 179 | $31K |
| Farther Finance Advisors, LLC | 0.00% | Add +8.7% | 175 | $30K |
| Principia Wealth Advisory, LLC | 0.02% | No change | 166 | $29K |
| Harbor Investment Advisory, LLC | 0.00% | Reduce -7.2% | 155 | $27K |
| Macquarie Group Ltd. | 0.00% | Reduce -88.4% | 150 | $26K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -40.7% | 147 | $26K |
| Rockefeller Capital Management L.P. | 0.00% | New | 141 | $25K |
| Bank Julius Baer & Co. Ltd, Zurich | 0.00% | Reduce -47.9% | 125 | $22K |
| Versant Capital Management, Inc | 0.00% | Add +2875.0% | 119 | $21K |
| Allianz SE | 0.00% | No change | 116 | $20K |
| NFJ Investment Group, LLC | 0.00% | Reduce -100.0% | 114 | $20K |
| HM Payson & Co. | 0.00% | No change | 110 | $19K |
| CVA Family Office, LLC | 0.00% | Reduce -7.0% | 106 | $18K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -5.6% | 102 | $18K |
| Private Trust Co. NA | 0.00% | Reduce -4.7% | 101 | $18K |
| CYBER HORNET ETFs LLC | 0.01% | Reduce -1.0% | 99 | $17K |
| Nomura Asset Management Co. Ltd. | 0.00% | Reduce -87.9% | 98 | $17K |
| Principal Securities, Inc. | 0.00% | Reduce -59.0% | 93 | $16K |
| CNB Bank | 0.01% | No change | 92 | $16K |
| Geneos Wealth Management Inc. | 0.00% | Reduce -33.3% | 80 | $14K |
| Boreal Capital Management LLC | 0.01% | New | 70 | $12K |
| Pacer Advisors, Inc. | 0.00% | Reduce -97.7% | 70 | $12K |
| Whittier Trust Co. of Nevada Inc. | 0.00% | No change | 64 | $11K |
| Leonteq Securities AG | 0.00% | New | 61 | $11K |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | Reduce -47.8% | 60 | $10K |
| Roble, Belko & Company, Inc | 0.00% | No change | 55 | $10K |
| Wealthspire Advisors, LLC | 0.00% | New | 57 | $10K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -99.9% | 56 | $10K |
| Quent Capital, LLC | 0.00% | New | 50 | $9K |
| Johnson Financial Group, Inc. | 0.00% | Add +13.9% | 49 | $9K |
| SBI Securities Co., Ltd. | 0.00% | Add +17.5% | 47 | $8K |
| True Wealth Design, LLC | 0.00% | Reduce -69.9% | 46 | $8K |
| TD Private Client Wealth LLC | 0.00% | Add +57.1% | 44 | $8K |
| Storebrand Asset Management As | 0.00% | Reduce -94.0% | 43 | $7K |
| Shell Asset Management Co. | 0.00% | Reduce -98.6% | 43 | $7K |
| Clearstead Trust, LLC | 0.00% | Add +8.1% | 40 | $7K |
| Bessemer Group Inc. | 0.00% | Reduce -52.7% | 35 | $6K |
| West Branch Capital LLC | 0.00% | No change | 34 | $6K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -21.9% | 32 | $6K |
| Global X Japan Co., Ltd. | 0.00% | Reduce -67.0% | 32 | $6K |
| Root Financial Partners, LLC | 0.00% | New | 31 | $5K |
| C M Bidwell & Associates Ltd. | 0.00% | No change | 29 | $5K |
| Smithfield Trust Co | 0.00% | No change | 28 | $5K |
| TCTC Holdings, LLC | 0.00% | No change | 26 | $5K |
| Bogart Wealth, LLC | 0.00% | No change | 24 | $4K |
| Global Retirement Partners, LLC | 0.00% | Reduce -37.8% | 23 | $4K |
| Investors Research Corp | 0.00% | No change | 22 | $4K |
| Rakuten Securities, Inc. | 0.00% | New | 19 | $3K |
| Advisory Services Network, LLC | 0.00% | New | 14 | $2K |
| Salem Investment Counselors Inc. | 0.00% | No change | 14 | $2K |
| Point72 Europe (London) LLP | 0.00% | New | 13 | $2K |
| MTM Investment Management, LLC | 0.00% | No change | 12 | $2K |
| Zions Bancorporation, National Association | 0.00% | Add +500.0% | 12 | $2K |
| Montag A & Associates Inc. | 0.00% | New | 12 | $2K |
| Hemington Wealth Management | 0.00% | Reduce -70.7% | 12 | $2K |
| WealthCollab, LLC | 0.00% | Reduce -35.3% | 11 | $2K |
| Tortoise Investment Management, LLC | 0.00% | Reduce -9.1% | 10 | $2K |
| Manchester Capital Management LLC | 0.00% | Reduce -52.6% | 9 | $2K |
| Dogwood Wealth Management LLC | 0.00% | Reduce -67.9% | 9 | $2K |
| Cape Investment Advisory, Inc. | 0.00% | No change | 8 | $1K |
| Brown Brothers Harriman & Co. | 0.00% | Reduce -50.0% | 8 | $1K |
| CENTRAL TRUST Co | 0.00% | Reduce -58.8% | 7 | $1K |
| Rossby Financial, LCC | 0.00% | New | 7 | $1K |
| Fortitude Family Office, LLC | 0.00% | Reduce -25.0% | 6 | $1K |
| Spire Wealth Management | 0.00% | Reduce -62.5% | 6 | $1K |
| DiNuzzo Private Wealth, Inc. | 0.00% | Reduce -16.7% | 5 | $920 |
| Raffa Wealth Management, LLC | 0.00% | No change | 5 | $871 |
| Farmers & Merchants Investments Inc. | 0.00% | Reduce -80.0% | 5 | $871 |
| CoreCap Advisors, LLC | 0.00% | New | 5 | $871 |
| Cornerstone Planning Group LLC | 0.00% | New | 5 | $800 |
| Cromwell Holdings LLC | 0.00% | No change | 4 | $697 |
| Family Legacy Financial Solutions, LLC | 0.00% | No change | 3 | $559 |
| Rise Advisors, LLC | 0.00% | No change | 3 | $523 |
| Sachetta, LLC | 0.00% | Reduce -70.0% | 3 | $523 |
| Wealth Watch Advisors, INC | 0.00% | New | 3 | $523 |
| MV Capital Management, Inc. | 0.00% | Reduce -40.0% | 3 | $523 |
| Rialto Wealth Management, LLC | 0.00% | Add +50.0% | 3 | $523 |
| MAI Capital Management | 0.00% | Reduce -33.3% | 2 | $358 |
| Bruce G. Allen Investments, LLC | 0.00% | Reduce -66.7% | 2 | $349 |
| Kilter Group LLC | 0.00% | No change | 2 | $349 |
| Dunhill Financial, LLC | 0.00% | No change | 1 | $187 |
| SouthState Bank Corp | 0.00% | Reduce -80.0% | 1 | $175 |
| TFC Financial Management, Inc. | 0.00% | No change | 1 | $175 |
| HFM Investment Advisors, LLC | 0.00% | Reduce -50.0% | 1 | $174 |
| Harbour Investments, Inc. | 0.00% | No change | 1 | $174 |
| Bay Harbor Wealth Management, LLC | 0.00% | No change | 1 | $174 |
| Transamerica Financial Advisors, LLC | 0.00% | No change | 1 | $41 |
| Avion Wealth | 0.00% | No change | 2 | $0 |
| Cloud Capital Management, LLC | 0.00% | New | 2 | $0 |
"% of holder's portfolio" is MKTX's weight in each manager's 13F, not the share of Marketaxess Holdings Inc. the manager owns.