Marketaxess Holdings Inc
MKTX- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0001278021
In the last 90 days, Marketaxess Holdings Inc insiders filed 0 open-market purchases and 4 sales; 397 institutions reported holding it in 13F filings for Q2 2026, worth $4.44B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 505
- +4 vs. Q3 2021
- Shares held
- 36.6M
- +89.3K (+0.2%) vs. Q3 2021
- Total value
- $15.0B
- −$313.2M (−2.0%) vs. Q3 2021
- New holders
- 81
- 179 more added
- Sold out
- 77
- 188 more reduced
7 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MKTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 397 | $4.44B |
| Q1 2026 | 452 | $6.31B |
| Q4 2025 | 487 | $6.62B |
| Q3 2025 | 452 | $6.21B |
| Q2 2025 | 531 | $8.24B |
| Q1 2025 | 511 | $8.05B |
| Q4 2024 | 519 | $8.51B |
| Q3 2024 | 511 | $9.42B |
| Q2 2024 | 468 | $7.48B |
| Q1 2024 | 463 | $8.14B |
| Q4 2023 | 506 | $10.9B |
| Q3 2023 | 485 | $7.98B |
| Q2 2023 | 514 | $9.88B |
| Q1 2023 | 540 | $14.5B |
| Q4 2022 | 500 | $10.3B |
| Q3 2022 | 479 | $8.19B |
| Q2 2022 | 505 | $9.28B |
| Q1 2022 | 506 | $12.4B |
| Q4 2021 | 505 | $15.0B |
| Q3 2021 | 508 | $15.3B |
| Q2 2021 | 551 | $16.8B |
| Q1 2021 | 589 | $17.7B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banque Cantonale Vaudoise | 5,700 | $2.34M | 0.09% | −600−9.5% | Reduced |
| Mackay Shields LLC | 5,671 | $2.33M | 0.02% | −126−2.2% | Reduced |
| GAM Holding AG | 5,593 | $2.30M | 0.10% | −26−0.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 5,573 | $2.29M | 0.00% | +5,500+7,534.2% | Added |
| Yousif Capital Management, LLC | 5,561 | $2.29M | 0.02% | +5,561 | New |
| Guggenheim Capital LLC | 5,490 | $2.26M | 0.01% | −522−8.7% | Reduced |
| Stephens Inc | 5,465 | $2.25M | 0.03% | +4,142+313.1% | Added |
| Shell Asset Management Co | 5,392 | $2.22M | 0.05% | +183+3.5% | Added |
| Atria Investments LLC | 5,332 | $2.19M | 0.04% | −562−9.5% | Reduced |
| Edgestream Partners, L.P. | 5,326 | $2.19M | 0.14% | +3,356+170.4% | Added |
| Texas Permanent School Fund | 5,246 | $2.16M | 0.03% | −626−10.7% | Reduced |
| Fifth Third Bancorp | 5,241 | $2.15M | 0.01% | +44+0.8% | Added |
| IFM Investors Pty Ltd | 5,073 | $2.09M | 0.04% | −86−1.7% | Reduced |
| MML Investors Services, LLC | 5,047 | $2.08M | 0.01% | −184−3.5% | Reduced |
| Mutual of America Capital Management LLC | 5,021 | $2.06M | 0.02% | +34+0.7% | Added |
| ING Groep NV | 4,963 | $2.04M | 0.02% | +1,773+55.6% | Added |
| Truist Financial Corp | 4,881 | $2.01M | 0.00% | −854−14.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,773 | $1.96M | 0.02% | +11+0.2% | Added |
| LPL Financial LLC | 4,729 | $1.95M | 0.00% | +711+17.7% | Added |
| Royce & Associates LP | 4,581 | $1.88M | 0.01% | 00.0% | Unchanged |
| Terry L. Blaker | 4,475 | $1.84M | 0.14% | +90+2.1% | Added |
| Natixis | 4,465 | $1.84M | 0.01% | +1,580+54.8% | Added |
| Van Eck Associates Corp | 4,444 | $1.83M | 0.00% | −37−0.8% | Reduced |
| Seeyond | 4,345 | $1.79M | 0.17% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 4,340 | $1.78M | 0.01% | +4,340 | New |
| Cetera Investment Advisers | 4,236 | $1.74M | 0.02% | −76−1.8% | Reduced |
| American Century Companies Inc | 4,229 | $1.74M | 0.00% | −141,797−97.1% | Reduced |
| Hixon Zuercher, LLC | 4,209 | $1.73M | 0.87% | −2,951−41.2% | Reduced |
| DekaBank Deutsche Girozentrale | 3,963 | $1.63M | 0.00% | +729+22.5% | Added |
| Comerica Bank | 4,579 | $1.61M | 0.01% | −2,206−32.5% | Reduced |
| Peloton Wealth Strategists | 3,860 | $1.59M | 0.64% | +715+22.7% | Added |
| Hartford Investment Management Co | 3,842 | $1.58M | 0.04% | +315+8.9% | Added |
| First Washington CORP | 3,759 | $1.55M | 0.60% | −19−0.5% | Reduced |
| Covea Finance | 3,718 | $1.53M | 0.13% | +3,718 | New |
| Occudo Quantitative Strategies LP | 3,591 | $1.48M | 0.13% | +3,591 | New |
| CIBC Asset Management Inc | 3,589 | $1.48M | 0.01% | +133+3.8% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 3,505 | $1.45M | 0.02% | −1,822−34.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,385 | $1.39M | 0.02% | +2,086+160.6% | Added |
| Congress Asset Management Co | 3,332 | $1.37M | 0.01% | −62−1.8% | Reduced |
| Alamar Capital Management, LLC | 3,279 | $1.35M | 0.97% | +1,149+53.9% | Added |
| Securian Asset Management, Inc | 3,267 | $1.34M | 0.02% | −52−1.6% | Reduced |
| Candriam Luxembourg S.C.A. | 3,246 | $1.33M | 0.01% | +1,070+49.2% | Added |
| National Bank of Canada | 3,202 | $1.28M | 0.01% | +3,202 | New |
| Bradley Mark J. | 3,071 | $1.26M | 0.83% | −190−5.8% | Reduced |
| Swedbank AB | 2,951 | $1.22M | 0.00% | −5,829−66.4% | Reduced |
| Crossmark Global Holdings, Inc. | 2,938 | $1.21M | 0.03% | −2,420−45.2% | Reduced |
| Campbell Newman Asset Management Inc | 2,852 | $1.17M | 0.10% | +54+1.9% | Added |
| Maryland State Retirement & Pension System | 2,820 | $1.16M | 0.03% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 2,801 | $1.15M | 0.03% | +639+29.6% | Added |
| The PNC Financial Services Group, Inc. | 2,767 | $1.14M | 0.00% | +361+15.0% | Added |
| Security Asset Management | 2,745 | $1.13M | 0.44% | −1,939−41.4% | Reduced |
| Wealthfront Advisers LLC | 2,724 | $1.12M | 0.00% | −197−6.7% | Reduced |
| Umb Bank N A | 2,636 | $1.08M | 0.01% | +2,636 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,583 | $1.06M | 0.02% | −7−0.3% | Reduced |
| Proequities, Inc. | 2,556 | $1.05M | 0.06% | +84+3.4% | Added |
| Marshall Financial Group LLC | 2,479 | $1.02M | 0.38% | +482+24.1% | Added |
| Rockefeller Capital Management L.P. | 2,449 | $1.01M | 0.00% | +894+57.5% | Added |
| AGF Investments LLC | 2,432 | $1.00M | 0.08% | +1,122+85.6% | Added |
| Mackenzie Financial Corp | 2,421 | $996.0K | 0.00% | −426−15.0% | Reduced |
| Walleye Capital LLC | 2,403 | $988.0K | 0.03% | +2,403 | New |
| Louisiana State Employees Retirement System | 2,400 | $987.0K | 0.02% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 2,391 | $983.0K | 0.01% | −20−0.8% | Reduced |
| Quantbot Technologies LP | 2,373 | $975.0K | 0.08% | +51+2.2% | Added |
| New Mexico Educational Retirement Board | 2,350 | $966.0K | 0.03% | −100−4.1% | Reduced |
| Toroso Investments, LLC | 2,322 | $955.0K | 0.03% | +47+2.1% | Added |
| Anchor Investment Management, LLC | 2,282 | $938.5K | 0.12% | −38−1.6% | Reduced |
| Nordea Investment Management AB | 2,264 | $931.0K | 0.00% | +108+5.0% | Added |
| Kentucky Retirement Systems | 2,261 | $930.0K | 0.04% | −13−0.6% | Reduced |
| Jane Street Group, LLC | 2,254 | $927.0K | 0.00% | −1,507−40.1% | Reduced |
| Cim Investment Mangement Inc | 2,255 | $927.0K | 0.28% | −42−1.8% | Reduced |
| AlphaCrest Capital Management LLC | 2,239 | $921.0K | 0.03% | +264+13.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 2,219 | $915.0K | 0.00% | −1,294−36.8% | Reduced |
| Panagora Asset Management Inc | 2,205 | $907.0K | 0.00% | +342+18.4% | Added |
| Herold Advisors, Inc. | 2,202 | $905.0K | 0.35% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 2,139 | $880.0K | 0.03% | +1,072+100.5% | Added |
| GW&K Investment Management, LLC | 2,135 | $878.0K | 0.01% | −36−1.7% | Reduced |
| E. Ohman J:or Asset Management AB | 2,100 | $863.7K | 0.02% | +500+31.3% | Added |
| X-Square Capital, LLC | 2,022 | $832.0K | 0.42% | +115+6.0% | Added |
| Leverage Partners Absolute Return Fund SPC | 2,000 | $823.0K | 0.47% | 00.0% | Unchanged |
| Guardian Capital Advisors LP | 2,205 | $819.0K | 0.08% | +820+59.2% | Added |
| HRT Financial LP | 1,977 | $813.0K | 0.00% | +1,977 | New |
| Horizon Investments, LLC | 1,940 | $796.0K | 0.02% | +119+6.5% | Added |
| Federation des caisses Desjardins du Quebec | 1,920 | $789.2K | 0.01% | −1,269−39.8% | Reduced |
| Advisors Asset Management, Inc. | 1,902 | $782.2K | 0.01% | +560+41.7% | Added |
| Canandaigua National Corp | 1,900 | $781.0K | 0.12% | −17−0.9% | Reduced |
| Geneva Capital Management LLC | 1,886 | $776.0K | 0.01% | −2−0.1% | Reduced |
| Fortis Capital Management LLC | 1,838 | $756.0K | 0.40% | +164+9.8% | Added |
| Vestmark Advisory Solutions, Inc. | 1,761 | $724.0K | 0.04% | −50−2.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,728 | $711.0K | 0.08% | −246−12.5% | Reduced |
| Thrivent Financial for Lutherans | 1,719 | $707.0K | 0.00% | −10−0.6% | Reduced |
| Mercer Global Advisors Inc | 1,715 | $705.0K | 0.00% | +347+25.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,711 | $704.0K | 0.01% | −15−0.9% | Reduced |
| Sciencast Management LP | 1,770 | $686.0K | 0.12% | +1,770 | New |
| Congress Wealth Management LLC | 1,631 | $671.0K | 0.01% | +1,631 | New |
| Amica Retiree Medical Trust | 1,629 | $670.0K | 0.57% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 1,624 | $668.0K | 0.18% | −522−24.3% | Reduced |
| People's United Financial, Inc. | 1,617 | $665.0K | 0.02% | −334−17.1% | Reduced |
| OPSEU Pension Plan Trust Fund | 1,676 | $657.0K | 0.15% | +20+1.2% | Added |
| Formidable Asset Management, LLC | 1,556 | $640.0K | 0.12% | +476+44.1% | Added |
| Winton Group Ltd | 1,539 | $633.0K | 0.04% | +1,539 | New |