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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, Q1 2022

Institutional positions in Marketaxess Holdings Inc as of Mar 31, 2022. 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
506
+6 vs. Q4 2021
Shares held
36.5M
−60.6K (−0.2%) vs. Q4 2021
Total value
$12.4B
−$2.63B (−17.5%) vs. Q4 2021
New holders
77
193 more added
Sold out
71
169 more reduced

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2022: 506 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 heldQ1 2022: $12.4B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2021.

Institutions holding MKTX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Capstone Investment Advisors, LLC1$00.00%+1New
TCTC Holdings, LLC1$00.00%+1New
CFS Investment Advisory Services, LLC97,637$00.00%+97,637New
Beacon Capital Management, LLC1$00.00%+1New
West Paces Advisors Inc.1$3400.00%+1New
PEAK6 Investments LLC2$1.00K0.00%−8,684−100.0%Reduced
Quent Capital, LLC4$1.00K0.00%00.0%Unchanged
Schubert & Co4$1.00K0.00%+1+33.3%Added
Disciplined Investments, LLC4$1.00K0.00%+4New
SJS Investment Consulting Inc.5$1.00K0.00%+5New
Raffa Wealth Management, LLC5$1.70K0.00%00.0%Unchanged
Lazard Asset Management LLC8$2.00K0.00%−722−98.9%Reduced
Tortoise Investment Management, LLC7$2.00K0.00%00.0%Unchanged
Versant Capital Management, Inc5$2.00K0.00%00.0%Unchanged
Manchester Capital Management LLC7$2.00K0.00%+4+133.3%Added
Loomis Sayles & Co L P7$2.00K0.00%+7New
IndexIQ Advisors LLC6$2.00K0.00%+6New
Benjamin F. Edwards & Company, Inc.5$2.00K0.00%+5New
Prospera Financial Services Inc6$2.00K0.00%+6New
Financial Management Professionals, Inc.7$2.00K0.00%+7New
BerganKDV Wealth Management, LLC5$2.00K0.00%+5New
Providence Capital Advisors, LLC6$2.00K0.00%+6New
Cordant, Inc.5$2.00K0.00%+5New
Stephens Consulting, LLC6$2.04K0.00%00.0%Unchanged
Assetmark, Inc9$3.00K0.00%−2−18.2%Reduced
Pittenger & Anderson Inc8$3.00K0.00%00.0%Unchanged
Lenox Wealth Advisors, LLC10$3.00K0.00%+10New
Sutton Wealth Advisors Inc.9$3.06K0.00%+1+12.5%Added
First Horizon Advisors, Inc.11$4.00K0.00%−119−91.5%Reduced
National Pension Service13$4.00K0.00%00.0%Unchanged
Byrne Asset Management LLC12$4.00K0.00%00.0%Unchanged
Sageworth Trust Co of South Dakota16$5.00K0.01%−79−83.2%Reduced
Clear Street Markets LLC15$5.00K0.00%+15New
Hantz Financial Services, Inc.19$6.00K0.00%00.0%Unchanged
Ranger Investment Management, L.P.19$6.00K0.00%00.0%Unchanged
Earnest Partners LLC18$6.00K0.00%00.0%Unchanged
Evoke Wealth, LLC19$6.00K0.00%+16+533.3%Added
Central Trust Co20$7.00K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc20$7.00K0.00%00.0%Unchanged
Private Capital Group, LLC20$7.00K0.00%00.0%Unchanged
Glassman Wealth Services22$7.00K0.00%+13+144.4%Added
Prestige Wealth Management Group LLC25$8.00K0.00%+7+38.9%Added
JFS Wealth Advisors, LLC23$8.00K0.00%+19+475.0%Added
Money Concepts Capital Corp26$9.00K0.00%+26New
C M Bidwell & Associates Ltd29$10.0K0.01%00.0%Unchanged
Covington Capital Management30$10.0K0.00%+30New
American Portfolios Advisors31$10.5K0.00%−5−13.9%Reduced
TD Waterhouse Canada Inc.32$10.9K0.00%00.0%Unchanged
Cordasco Financial Network33$11.0K0.01%00.0%Unchanged
Covestor Ltd32$11.0K0.01%+13+68.4%Added
West Branch Capital LLC34$12.0K0.01%00.0%Unchanged
Parkside Financial Bank & Trust40$13.0K0.00%+27+207.7%Added
MV Capital Management, Inc.41$14.0K0.00%+25+156.3%Added
Vectors Research Management, LLC43$15.0K0.00%00.0%Unchanged
Smithfield Trust Co51$17.0K0.00%00.0%Unchanged
Cambridge Trust Co50$17.0K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc50$17.0K0.00%00.0%Unchanged
FourThought Financial, LLC49$17.0K0.00%00.0%Unchanged
Roble, Belko & Company, Inc55$19.0K0.00%00.0%Unchanged
TD Private Client Wealth LLC56$19.1K0.00%+51+1,020.0%Added
Semmax Financial Advisors Inc.59$20.0K0.01%+59New
Sugarloaf Wealth Management, LLC62$21.0K0.00%00.0%Unchanged
Gemmer Asset Management LLC68$23.0K0.00%+2+3.0%Added
GoalVest Advisory LLC67$23.0K0.01%+67New
Fieldpoint Private Securities, LLC70$24.0K0.00%00.0%Unchanged
Cooper Investors Pty Ltd72$24.5K0.00%00.0%Unchanged
KB Financial Partners, LLC73$25.0K0.01%00.0%Unchanged
Lindbrook Capital, LLC74$25.0K0.00%+3+4.2%Added
Ellevest, Inc.77$26.0K0.00%−16−17.2%Reduced
Standard Family Office LLC79$27.0K0.01%+79New
Wolff Wiese Magana LLC82$28.0K0.02%00.0%Unchanged
Koshinski Asset Management, Inc.87$29.6K0.00%−4−4.4%Reduced
Huntington National Bank92$31.0K0.00%−130−58.6%Reduced
CNB Bank92$31.0K0.02%00.0%Unchanged
Massmutual Trust Co FSB94$32.0K0.00%−52−35.6%Reduced
Steward Partners Investment Advisory, LLC99$34.0K0.00%+33+50.0%Added
Bartlett & Co. LLC100$34.0K0.00%+100New
Global Retirement Partners, LLC121$34.0K0.00%+121New
Bartlett & Co. Wealth Management LLC100$34.0K0.00%+100New
TFC Financial Management104$35.0K0.01%00.0%Unchanged
HM Payson & Co110$37.0K0.00%−2−1.8%Reduced
Fortitude Advisory Group L.L.C.110$37.0K0.02%00.0%Unchanged
Clearstead Advisors, LLC112$38.0K0.00%−220−66.3%Reduced
JJJ Advisors Inc.111$38.0K0.01%−77−41.0%Reduced
CVA Family Office, LLC121$41.0K0.01%−25−17.1%Reduced
Johnson Financial Group, Inc.125$43.0K0.00%00.0%Unchanged
Norway Savings Bank125$43.0K0.02%00.0%Unchanged
Parallel Advisors, LLC132$46.0K0.00%−157−54.3%Reduced
Exane Derivatives202$68.7K0.02%+55+37.4%Added
Fred Alger Management, LLC230$78.0K0.00%+30+15.0%Added
State of Wyoming232$79.0K0.04%−63−21.4%Reduced
Penserra Capital Management LLC286$79.0K0.00%−5−1.7%Reduced
Whittier Trust Co250$85.0K0.00%−165−39.8%Reduced
Bessemer Group Inc253$86.0K0.00%+46+22.2%Added
IFP Advisors, Inc368$87.0K0.00%+241+189.8%Added
Parallax Volatility Advisers, L.P.264$90.0K0.00%−427−61.8%Reduced
Riverview Trust Co272$93.0K0.07%+43+18.8%Added
Gladius Capital Management LP286$98.0K0.03%+78+37.5%Added
Quadrant Capital Group LLC297$101.0K0.01%+23+8.4%Added
Ellis Investment Partners, LLC300$102.0K0.02%00.0%Unchanged