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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, Q2 2024

Institutional positions in Marketaxess Holdings Inc as of Jun 30, 2024. 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
468
+11 vs. Q1 2024
Shares held
37.3M
+257.6K (+0.7%) vs. Q1 2024
Total value
$7.48B
−$645.5M (−7.9%) vs. Q1 2024
New holders
63
169 more added
Sold out
52
171 more reduced

6 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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.

Institutional holdersQ2 2024: 468 institutions
Q1 2021: 589 institutionsQ2 2021: 551 institutionsQ3 2021: 508 institutionsQ4 2021: 505 institutionsQ1 2022: 506 institutionsQ2 2022: 505 institutionsQ3 2022: 479 institutionsQ4 2022: 500 institutionsQ1 2023: 540 institutionsQ2 2023: 514 institutionsQ3 2023: 485 institutionsQ4 2023: 506 institutionsQ1 2024: 463 institutionsQ2 2024: 468 institutionsQ3 2024: 511 institutionsQ4 2024: 519 institutionsQ1 2025: 511 institutionsQ2 2025: 531 institutionsQ3 2025: 452 institutionsQ4 2025: 487 institutionsQ1 2026: 452 institutionsQ2 2026: 397 institutions
Value heldQ2 2024: $7.48B
Q1 2021: $17.7BQ2 2021: $16.8BQ3 2021: $15.3BQ4 2021: $15.0BQ1 2022: $12.4BQ2 2022: $9.28BQ3 2022: $8.19BQ4 2022: $10.3BQ1 2023: $14.5BQ2 2023: $9.88BQ3 2023: $7.98BQ4 2023: $10.9BQ1 2024: $8.14BQ2 2024: $7.48BQ3 2024: $9.42BQ4 2024: $8.51BQ1 2025: $8.05BQ2 2025: $8.24BQ3 2025: $6.21BQ4 2025: $6.62BQ1 2026: $6.31BQ2 2026: $4.44B
Institutions holding MKTX and their total value by quarter
QuarterHoldersValue
Q2 2026397$4.44B
Q1 2026452$6.31B
Q4 2025487$6.62B
Q3 2025452$6.21B
Q2 2025531$8.24B
Q1 2025511$8.05B
Q4 2024519$8.51B
Q3 2024511$9.42B
Q2 2024468$7.48B
Q1 2024463$8.14B
Q4 2023506$10.9B
Q3 2023485$7.98B
Q2 2023514$9.88B
Q1 2023540$14.5B
Q4 2022500$10.3B
Q3 2022479$8.19B
Q2 2022505$9.28B
Q1 2022506$12.4B
Q4 2021505$15.0B
Q3 2021508$15.3B
Q2 2021551$16.8B
Q1 2021589$17.7B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2024.

Institutions holding MKTX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Quest Partners LLC1,950$391.0K0.05%+1,413+263.1%Added
Amica Mutual Insurance Co1,951$391.0K0.04%00.0%Unchanged
New Mexico Educational Retirement Board1,950$391.0K0.01%00.0%Unchanged
HRT Financial LP1,949$390.0K0.00%+1,949New
Siemens Fonds Invest GmbH1,922$385.4K0.03%00.0%Unchanged
Allspring Global Investments Holdings, LLC1,833$367.6K0.00%−680−27.1%Reduced
Brevan Howard Capital Management LP1,780$356.9K0.02%+1,780New
Wolverine Trading, LLC1,743$349.5K0.01%+1,743New
Rakuten Investment Management, Inc.1,746$348.6K0.00%+639+57.7%Added
Guggenheim Capital LLC1,713$343.5K0.00%−1,323−43.6%Reduced
EntryPoint Capital, LLC1,692$339.3K0.16%+951+128.3%Added
Atria Investments LLC1,663$333.4K0.00%+1,663New
Creative Planning1,636$328.1K0.00%−282−14.7%Reduced
Panagora Asset Management Inc1,622$325.3K0.00%−357−18.0%Reduced
Northwestern Mutual Wealth Management Co1,616$324.1K0.00%+76+4.9%Added
Y-Intercept (Hong Kong) Ltd1,603$321.4K0.02%+1,603New
Thrivent Financial for Lutherans1,599$321.0K0.00%−10,502−86.8%Reduced
E. Ohman J:or Asset Management AB1,600$320.8K0.01%00.0%Unchanged
Retirement Planning Co of New England, Inc.1,566$313.9K0.17%+44+2.9%Added
Foundations Investment Advisors, LLC1,540$308.8K0.01%−2−0.1%Reduced
Oxford Wealth Group, LLC1,540$308.8K0.21%00.0%Unchanged
Pathstone Holdings, LLC1,539$308.6K0.00%+176+12.9%Added
V-Square Quantitative Management LLC1,453$291.4K0.05%+101+7.5%Added
Royce & Associates LP1,423$285.4K0.00%00.0%Unchanged
Omers Administration Corp1,420$284.8K0.00%+1,420New
Savant Capital, LLC1,415$283.8K0.00%+1,415New
M&T Bank Corp1,413$283.4K0.00%−907−39.1%Reduced
Cresset Asset Management, LLC1,394$279.5K0.00%−169−10.8%Reduced
Gsa Capital Partners LLP1,374$276.0K0.02%+1,374New
O'Shaughnessy Asset Management, LLC1,349$270.5K0.00%−109−7.5%Reduced
Norinchukin Bank, The1,346$269.9K0.01%+4+0.3%Added
Capstone Investment Advisors, LLC1,327$266.1K0.01%−1,021−43.5%Reduced
Canandaigua National Bank & Trust Co1,300$260.7K0.03%00.0%Unchanged
Tokio Marine Asset Management Co Ltd1,269$254.5K0.01%+127+11.1%Added
Horizon Kinetics Asset Management LLC1,266$253.9K0.00%+297+30.7%Added
Banco Bilbao Vizcaya Argentaria, S.A.1,249$250.5K0.00%−17−1.3%Reduced
WMS Partners, LLC1,225$245.7K0.02%00.0%Unchanged
Regions Financial Corp1,224$245.4K0.00%+56+4.8%Added
Kentucky Retirement Systems Insurance Trust Fund1,222$245.0K0.02%−29−2.3%Reduced
Empirical Finance, LLC1,220$244.6K0.02%−22−1.8%Reduced
iA Global Asset Management Inc.1,211$243.0K0.00%+168+16.1%Added
HighTower Advisors, LLC1,212$243.0K0.00%+1,212New
Hennion & Walsh Asset Management, Inc.1,211$242.8K0.01%−13−1.1%Reduced
Northwestern Mutual Investment Management Company, LLC1,206$241.8K0.01%+4+0.3%Added
Fox Run Management, L.L.C.1,195$239.6K0.05%+1,195New
Acadian Asset Management LLC1,184$236.0K0.00%+1,184New
Equitable Trust Co1,168$234.2K0.02%00.0%Unchanged
Gotham Asset Management, LLC1,157$232.0K0.00%−2,378−67.3%Reduced
Concurrent Investment Advisors, LLC1,149$230.5K0.01%+1,149New
Laurion Capital Management LP1,137$228.0K0.01%−21,492−95.0%Reduced
Davenport & Co LLC1,135$227.6K0.00%+184+19.3%Added
Credit Capital Investments LLC1,100$220.6K0.28%00.0%Unchanged
CTC Alternative Strategies, Ltd.1,100$220.6K0.09%+1,100New
Wealth Enhancement Advisory Services, LLC1,036$207.8K0.00%−389−27.3%Reduced
Atria Wealth Solutions, Inc.1,032$206.9K0.00%+1,032New
Farther Finance Advisors, LLC984$190.3K0.01%+851+639.8%Added
Larson Financial Group LLC924$185.3K0.01%+747+422.0%Added
Vestcor Inc870$174.0K0.01%00.0%Unchanged
Horizon Investments, LLC680$136.4K0.00%+7+1.0%Added
Jones Financial Companies LLLP660$132.3K0.00%+660New
Sound Income Strategies, LLC643$128.9K0.01%+643New
Federated Hermes, Inc.589$118.1K0.00%−5,370−90.1%Reduced
Covestor Ltd569$114.0K0.07%+534+1,525.7%Added
Ci Investments Inc.553$111.0K0.00%+9+1.7%Added
CWM, LLC544$109.0K0.00%−95−14.9%Reduced
Centaurus Financial, Inc.515$103.0K0.01%−108−17.3%Reduced
Advisors Asset Management, Inc.507$101.7K0.00%−187−26.9%Reduced
Umb Bank N A500$100.3K0.00%−1,063−68.0%Reduced
Hall Laurie J Trustee470$94.0K0.03%00.0%Unchanged
Anchor Investment Management, LLC414$83.0K0.01%00.0%Unchanged
Ameritas Investment Partners, Inc.399$80.0K0.00%−55−12.1%Reduced
South Dakota Investment Council400$80.0K0.00%00.0%Unchanged
Bank Julius Baer & Co. Ltd, Zurich337$75.3K0.00%−38−10.1%Reduced
State of Wyoming368$73.8K0.01%+30+8.9%Added
Federation des caisses Desjardins du Quebec367$73.6K0.00%+2+0.5%Added
Colonial Trust Co351$70.4K0.01%00.0%Unchanged
Mather Group, LLC.316$69.3K0.00%−11−3.4%Reduced
Leonteq Securities AG335$67.2K0.01%−2,661−88.8%Reduced
Pinnacle Financial Partners Inc250$54.8K0.00%00.0%Unchanged
CVA Family Office, LLC252$50.5K0.01%+81+47.4%Added
GAMMA Investing LLC220$44.1K0.01%+37+20.2%Added
Ronald Blue Trust, Inc.197$43.2K0.00%+158+405.1%Added
Sentry Investment Management LLC164$33.0K0.01%−33−16.8%Reduced
Quadrant Capital Group LLC158$31.7K0.00%−87−35.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC153$30.7K0.00%+149+3,725.0%Added
Quarry LP151$30.3K0.01%+23+18.0%Added
Assetmark, Inc146$29.3K0.00%+141+2,820.0%Added
Goodman Advisory Group, LLC135$27.1K0.01%+135New
Allworth Financial LP108$23.7K0.00%+15+16.1%Added
Central Trust Co118$23.7K0.00%−4−3.3%Reduced
HM Payson & Co110$22.1K0.00%00.0%Unchanged
Signaturefd, LLC108$21.7K0.00%−50−31.6%Reduced
Allianz SE107$21.5K0.00%00.0%Unchanged
Rothschild Investment LLC106$21.3K0.00%+75+241.9%Added
Massmutual Trust Co FSB99$19.9K0.00%−14−12.4%Reduced
Principal Securities, Inc.92$18.4K0.00%−31−25.2%Reduced
CNB Bank92$18.4K0.01%00.0%Unchanged
Cypress Capital, LLC91$18.2K0.00%+91New
International Assets Investment Management, LLC88$17.7K0.00%+88New
Riverview Trust Co80$16.0K0.02%−229−74.1%Reduced