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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 2023

Institutional positions in Marketaxess Holdings Inc as of Sep 30, 2023. 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
485
−25 vs. Q2 2023
Shares held
37.3M
−302.5K (−0.8%) vs. Q2 2023
Total value
$7.98B
−$1.86B (−18.9%) vs. Q2 2023
New holders
47
180 more added
Sold out
72
188 more reduced

4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 485 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 2023: $7.98B
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 2023

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q2 2023.

Institutions holding MKTX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Compass Wealth Management LLC146$31.2K0.01%00.0%Unchanged
Gladius Capital Management LP134$28.6K0.01%+38+39.6%Added
First Horizon Advisors, Inc.133$28.5K0.00%−53−28.5%Reduced
Signaturefd, LLC131$28.0K0.00%−117−47.2%Reduced
HM Payson & Co110$23.5K0.00%00.0%Unchanged
Baker Avenue Asset Management, LP101$21.6K0.00%−4−3.8%Reduced
Bartlett & Co. Wealth Management LLC100$21.4K0.00%00.0%Unchanged
Bartlett & Co. LLC100$21.0K0.00%00.0%Unchanged
Semmax Financial Advisors Inc.89$19.7K0.01%+89New
CNB Bank92$19.7K0.01%00.0%Unchanged
Massmutual Trust Co FSB91$19.4K0.00%+1+1.1%Added
TFC Financial Management90$19.3K0.00%00.0%Unchanged
JJJ Advisors Inc.79$16.9K0.00%−27−25.5%Reduced
Parkside Financial Bank & Trust72$15.4K0.00%−30−29.4%Reduced
Steward Partners Investment Advisory, LLC66$14.1K0.00%00.0%Unchanged
Huntington National Bank64$13.7K0.00%+33+106.5%Added
Sugarloaf Wealth Management, LLC62$13.2K0.00%00.0%Unchanged
Lindbrook Capital, LLC57$12.2K0.00%+2+3.6%Added
Roble, Belko & Company, Inc55$12.0K0.00%00.0%Unchanged
RVW Wealth, LLC56$12.0K0.00%+56New
ING Groep NV55$11.8K0.00%+55New
Whittier Trust Co of Nevada Inc50$10.7K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec48$10.3K0.00%−13,524−99.6%Reduced
Cary Street Partner Investment Advisory LLC47$10.0K0.00%00.0%Unchanged
Parallel Advisors, LLC43$9.19K0.00%−29−40.3%Reduced
Smithfield Trust Co43$9.00K0.00%−4−8.5%Reduced
TD Private Client Wealth LLC42$8.97K0.00%−1−2.3%Reduced
Lee Financial Co42$8.97K0.00%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt36$7.69K0.00%00.0%Unchanged
Colonial Trust Co36$7.69K0.00%00.0%Unchanged
West Branch Capital LLC34$7.26K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.32$6.84K0.00%+19+146.2%Added
Farther Finance Advisors, LLC31$6.62K0.00%−7−18.4%Reduced
Umb Bank N A31$6.62K0.00%−1−3.1%Reduced
C M Bidwell & Associates Ltd29$6.20K0.00%00.0%Unchanged
Bessemer Group Inc29$6.00K0.00%−76−72.4%Reduced
Glassman Wealth Services28$5.98K0.00%+10+55.6%Added
Flaharty Asset Management, LLC28$5.98K0.00%+28New
Farmers & Merchants Investments Inc25$5.34K0.00%00.0%Unchanged
Investors Research Corp22$4.70K0.00%00.0%Unchanged
Allworth Financial LP21$4.49K0.00%−59−73.8%Reduced
LGT Financial Advisors LLC21$4.49K0.01%+21New
Ranger Investment Management, L.P.19$4.06K0.00%00.0%Unchanged
Hantz Financial Services, Inc.19$4.00K0.00%00.0%Unchanged
MV Capital Management, Inc.18$3.85K0.00%−20−52.6%Reduced
GWM Advisors LLC18$3.85K0.00%−1−5.3%Reduced
Earnest Partners LLC18$3.85K0.00%00.0%Unchanged
Wolff Wiese Magana LLC17$3.63K0.00%00.0%Unchanged
Clearstead Advisors, LLC17$3.58K0.00%−226−93.0%Reduced
JFS Wealth Advisors, LLC15$3.21K0.00%−1−6.3%Reduced
Quent Capital, LLC15$3.21K0.00%00.0%Unchanged
Steward Financial Group LLC16$3.00K0.00%+16New
West Tower Group, LLC14$2.99K0.00%−166−92.2%Reduced
Front Row Advisors LLC14$2.99K0.00%00.0%Unchanged
Spire Wealth Management10$2.14K0.00%−177−94.7%Reduced
VitalStone Financial, LLC11$2.00K0.00%+11New
Prestige Wealth Management Group LLC9$1.92K0.00%−13−59.1%Reduced
Venturi Wealth Management, LLC9$1.92K0.00%−1−10.0%Reduced
Harbor Investment Advisory, LLC9$1.92K0.00%00.0%Unchanged
Red Tortoise LLC9$1.92K0.00%00.0%Unchanged
Harbour Investments, Inc.9$1.92K0.00%+8+800.0%Added
Gradient Investments LLC8$1.71K0.00%+5+166.7%Added
Bell Investment Advisors, Inc7$1.50K0.00%−5−41.7%Reduced
SRS Capital Advisors, Inc.7$1.50K0.00%+6+600.0%Added
Tortoise Investment Management, LLC7$1.50K0.00%00.0%Unchanged
Larson Financial Group LLC7$1.50K0.00%00.0%Unchanged
Milestone Investment Advisors LLC5$1.07K0.00%+5New
Zions Bancorporation, N.A.5$1.07K0.00%−1−16.7%Reduced
Assetmark, Inc5$1.07K0.00%00.0%Unchanged
Raffa Wealth Management, LLC5$1.07K0.00%00.0%Unchanged
Byrne Asset Management LLC7$1.00K0.00%00.0%Unchanged
MCF Advisors LLC4$8550.00%00.0%Unchanged
SJS Investment Consulting Inc.4$8550.00%00.0%Unchanged
Abound Wealth Management3$6430.00%−1−25.0%Reduced
Versant Capital Management, Inc3$6410.00%00.0%Unchanged
Provenance Wealth Advisors, LLC3$6410.00%+3New
Colonial Trust Advisors2$4270.00%+1+100.0%Added
Beacon Capital Management, LLC1$2610.00%00.0%Unchanged
Manchester Capital Management LLC1$2140.00%−10−90.9%Reduced
TCTC Holdings, LLC1$2140.00%00.0%Unchanged
Lazard Asset Management LLC3$00.00%−652−99.5%Reduced
Migdal Insurance & Financial Holdings Ltd.1$00.00%−7−87.5%Reduced
Harvest Fund Management Co., Ltd1$00.00%00.0%Unchanged
Ronald Blue Trust, Inc.1$00.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Proequities, Inc.0$00.00%−1,072−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−153,852−100.0%Sold out
Peregrine Capital Management LLC0$00.00%−78,146−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−64,989−100.0%Sold out
First Trust Advisors LP0$00.00%−36,123−100.0%Sold out
Adams Diversified Equity Fund, Inc.0$00.00%−31,981−100.0%Sold out
Cinctive Capital Management LP0$00.00%−28,736−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−18,070−100.0%Sold out
Lakehouse Capital Pty Ltd0$00.00%−17,168−100.0%Sold out
Trexquant Investment LP0$00.00%−16,057−100.0%Sold out
First Citizens Bank & Trust Co0$00.00%−11,906−100.0%Sold out
Patton Fund Management, Inc.0$00.00%−9,712−100.0%Sold out
Magnetar Financial LLC0$00.00%−9,653−100.0%Sold out
Forsta Ap-Fonden0$00.00%−7,800−100.0%Sold out
Cetera Investment Advisers0$00.00%−5,435−100.0%Sold out