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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, Q3 2022

Institutional positions in Marketaxess Holdings Inc as of Sep 30, 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
479
−20 vs. Q2 2022
Shares held
36.8M
+616.5K (+1.7%) vs. Q2 2022
Total value
$8.19B
−$1.09B (−11.7%) vs. Q2 2022
New holders
48
171 more added
Sold out
68
192 more reduced

6 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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 holdersQ3 2022: 479 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 heldQ3 2022: $8.19B
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, Q3 2022

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q2 2022.

Institutions holding MKTX in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Fortis Capital Management LLC0$00.00%−2,267−100.0%Sold out
FORA Capital, LLC0$00.00%−2,246−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−1,870−100.0%Sold out
Quantamental Technologies LLC0$00.00%−1,817−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−1,811−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−1,600−100.0%Sold out
Centiva Capital, LP0$00.00%−1,516−100.0%Sold out
Group One Trading, L.P.0$00.00%−1,386−100.0%Sold out
Parametrica Management Ltd0$00.00%−1,272−100.0%Sold out
Regions Financial Corp0$00.00%−1,142−100.0%Sold out
Gyon Technologies Capital Management, LP0$00.00%−1,094−100.0%Sold out
Ieq Capital, LLC0$00.00%−1,027−100.0%Sold out
Meitav Dash Investments Ltd0$00.00%−1,000−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−1,000−100.0%Sold out
Raymond James Financial Services Advisors, Inc.0$00.00%−953−100.0%Sold out
Banco Bilbao Vizcaya Argentaria, S.A.0$00.00%−914−100.0%Sold out
Flagship Harbor Advisors, LLC0$00.00%−906−100.0%Sold out
Advisory Services Network, LLC0$00.00%−873−100.0%Sold out
Pathstone Family Office, LLC0$00.00%−849−100.0%Sold out
Balentine LLC0$00.00%−838−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−839−100.0%Sold out
Raymond James Trust N.A.0$00.00%−822−100.0%Sold out
Colony Group LLC0$00.00%−818−100.0%Sold out
Bank of Nova Scotia Trust Co0$00.00%−806−100.0%Sold out
Stanley-Laman Group, Ltd.0$00.00%−802−100.0%Sold out
Lee Capital Holdings LLC0$00.00%−800−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−800−100.0%Sold out
Quantum Private Wealth, LLC0$00.00%−791−100.0%Sold out
Motley Fool Asset Management LLC0$00.00%−760−100.0%Sold out
Curi Capital0$00.00%−491−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−261−100.0%Sold out
Johnson Financial Group, Inc.0$00.00%−125−100.0%Sold out
Norway Savings Bank0$00.00%−125−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−93−100.0%Sold out
Cooper Investors Pty Ltd0$00.00%−72−100.0%Sold out
CX Institutional0$00.00%−72−100.0%Sold out
Vectors Research Management, LLC0$00.00%−43−100.0%Sold out
Bogart Wealth, LLC0$00.00%−16−100.0%Sold out
Sageworth Trust Co of South Dakota0$00.00%−16−100.0%Sold out
Lee Financial Co0$00.00%−6−100.0%Sold out
Burleson & Company, LLC0$00.00%−6−100.0%Sold out
Steward Financial Group LLC0$00.00%−8−100.0%Sold out
Fairfield, Bush & Co.0$00.00%−2−100.0%Sold out
Whittier Trust Co0$00.00%−5−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−3−100.0%Sold out
MCF Advisors LLC0$00.00%−4−100.0%Sold out
Sargent Bickham Lagudis LLC0$00.00%−5−100.0%Sold out
Advisor Partners LLC––––Not filed
Exane Derivatives––––Not filed
Cordasco Financial Network––––Not filed
Fieldpoint Private Securities, LLC––––Not filed
Urban Wealth Management, LLC––––Not filed
Private Capital Group, LLC––––Not filed