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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 2023

Institutional positions in Marketaxess Holdings Inc as of Jun 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
514
−25 vs. Q1 2023
Shares held
37.7M
+719.7K (+1.9%) vs. Q1 2023
Total value
$9.88B
−$4.59B (−31.7%) vs. Q1 2023
New holders
56
178 more added
Sold out
81
198 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 514 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 2023: $9.88B
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 2023

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2023.

Institutions holding MKTX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Foundations Investment Advisors, LLC2,172$567.8K0.02%00.0%Unchanged
Assenagon Asset Management S.A.2,171$567.5K0.00%−192−8.1%Reduced
Portside Wealth Group, LLC2,167$566.5K0.11%+2,167New
First Hawaiian Bank2,127$556.0K0.02%00.0%Unchanged
Wealthfront Advisers LLC2,122$554.7K0.00%−860−28.8%Reduced
Sherbrooke Park Advisers LLC2,100$549.0K0.29%+2,100New
First Republic Investment Management, Inc.2,096$547.9K0.00%−112−5.1%Reduced
Alliance Wealth Advisors, LLC2,082$544.4K0.20%+98+4.9%Added
Blair William & Co2,062$539.0K0.00%−689−25.0%Reduced
Panagora Asset Management Inc1,979$517.4K0.00%00.0%Unchanged
RMR Wealth Builders1,957$511.6K0.09%00.0%Unchanged
Banque Pictet & Cie SA1,925$503.2K0.00%−8,018−80.6%Reduced
Captrust Financial Advisors1,902$497.2K0.00%−170−8.2%Reduced
Canandaigua National Bank & Trust Co1,900$496.7K0.08%00.0%Unchanged
Creative Planning1,897$495.9K0.00%−101−5.1%Reduced
Ethic Inc.1,893$494.9K0.02%−477−20.1%Reduced
Cetera Advisor Networks LLC1,888$493.4K0.00%−1,318−41.1%Reduced
Peloton Wealth Strategists1,885$493.0K0.22%−15−0.8%Reduced
Advisors Asset Management, Inc.1,867$488.1K0.01%−380−16.9%Reduced
New Mexico Educational Retirement Board1,850$484.0K0.02%+100+5.7%Added
Baker Tilly Wealth Management, LLC1,753$458.3K0.05%−101−5.4%Reduced
Centiva Capital, LP1,692$442.3K0.02%−7,550−81.7%Reduced
Impax Asset Management Group plc1,686$440.8K0.00%00.0%Unchanged
Thrivent Financial for Lutherans1,674$438.0K0.00%−419−20.0%Reduced
Metropolitan Life Insurance Co1,642$429.3K0.02%−42−2.5%Reduced
E. Ohman J:or Asset Management AB1,600$418.3K0.02%00.0%Unchanged
Nichols & Pratt Advisers LLP1,600$418.3K0.03%+1,600New
Seven Eight Capital, LP1,587$414.9K0.07%+1,587New
X-Square Capital, LLC1,568$410.0K0.28%−597−27.6%Reduced
CI Private Wealth, LLC1,568$409.9K0.00%−70−4.3%Reduced
Raymond James Financial Services Advisors, Inc.1,519$397.1K0.00%+252+19.9%Added
Everence Capital Management Inc1,390$379.0K0.03%00.0%Unchanged
Balentine LLC1,438$375.9K0.01%−4−0.3%Reduced
Royce & Associates LP1,423$372.0K0.00%00.0%Unchanged
Ostrum Asset Management1,369$357.9K0.03%−672−32.9%Reduced
Mercer Global Advisors Inc1,358$355.0K0.00%−467−25.6%Reduced
Kentucky Retirement Systems Insurance Trust Fund1,352$353.0K0.03%+13+1.0%Added
Walleye Trading LLC1,346$351.9K0.02%+1,346New
LRT Capital Management, LLC1,323$346.6K0.26%−711−35.0%Reduced
Cresset Asset Management, LLC1,318$344.7K0.00%+1,318New
Northwestern Mutual Wealth Management Co1,311$342.7K0.00%−11−0.8%Reduced
Headlands Technologies LLC1,305$341.2K0.11%+568+77.1%Added
Glenmede Trust Co NA846$331.0K0.00%00.0%Unchanged
Vinva Investment Management Ltd1,254$328.5K0.03%−954−43.2%Reduced
Vestmark Advisory Solutions, Inc.1,252$327.4K0.01%−157−11.1%Reduced
Hennion & Walsh Asset Management, Inc.1,246$326.0K0.02%+89+7.7%Added
WMS Partners, LLC1,225$320.2K0.03%−9−0.7%Reduced
Contravisory Investment Management, Inc.1,219$318.7K0.08%+38+3.2%Added
Regions Financial Corp1,208$315.8K0.00%−30−2.4%Reduced
Advisor Partners II, LLC1,202$314.5K0.01%−216−15.2%Reduced
Northwestern Mutual Investment Management Company, LLC1,187$310.3K0.01%+4+0.3%Added
Banco Bilbao Vizcaya Argentaria, S.A.1,174$306.9K0.00%+26+2.3%Added
Kistler-Tiffany Companies, LLC1,152$301.2K0.05%−100−8.0%Reduced
Blueshift Asset Management, LLC1,134$296.4K0.11%+1,134New
Precision Wealth Strategies, LLC1,115$291.5K0.48%−18−1.6%Reduced
Qsemble Capital Management, LP1,102$288.1K0.20%+402+57.4%Added
Yorktown Management & Research Co Inc1,100$287.6K0.31%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.1,086$284.0K0.00%−13,481−92.5%Reduced
O'Shaughnessy Asset Management, LLC1,086$283.9K0.00%+69+6.8%Added
Proequities, Inc.1,072$280.2K0.02%−86−7.4%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,069$279.5K0.02%−124−10.4%Reduced
Retirement Planning Co of New England, Inc.1,064$278.2K0.16%+23+2.2%Added
Empirical Finance, LLC1,059$276.8K0.02%+133+14.4%Added
Empirical Asset Management, LLC1,038$271.3K0.24%+1,038New
Achmea Investment Management B.V.1,029$269.0K0.01%+963+1,459.1%Added
Meritage Group LP1,007$263.0K0.01%+397+65.1%Added
HighTower Advisors, LLC997$262.0K0.00%−6,805−87.2%Reduced
Blossom Wealth Management988$258.3K0.95%+130+15.2%Added
SkyOak Wealth, LLC969$253.3K0.07%+969New
Benedict Financial Advisors Inc965$252.2K0.07%+2+0.2%Added
BI Asset Management Fondsmaeglerselskab A/S961$251.0K0.01%−218−18.5%Reduced
Kestra Advisory Services, LLC939$245.5K0.00%+11+1.2%Added
Alps Advisors Inc915$239.2K0.00%+5+0.5%Added
KLR Investment Advisors, LLC913$238.7K0.20%−13−1.4%Reduced
Tokio Marine Asset Management Co Ltd911$238.2K0.02%+114+14.3%Added
SYSTM Wealth Solutions LLC908$237.4K0.03%−153−14.4%Reduced
Raymond James Trust N.A.903$236.0K0.01%−75−7.7%Reduced
Flagship Harbor Advisors, LLC898$234.7K0.02%+40+4.7%Added
Vestcor Inc893$233.0K0.01%00.0%Unchanged
Coldstream Capital Management Inc884$231.0K0.01%−199−18.4%Reduced
Commonwealth Equity Services, LLC858$224.0K0.00%−470−35.4%Reduced
B. Metzler seel. Sohn & Co. AG844$220.6K0.00%00.0%Unchanged
Machina Capital S.A.S.825$215.7K0.12%+144+21.1%Added
Bank of Nova Scotia Trust Co806$210.7K0.02%00.0%Unchanged
Wallace Advisory Group, LLC536$209.7K0.16%00.0%Unchanged
First Manhattan Co785$205.2K0.00%00.0%Unchanged
Vontobel Holding Ltd.782$204.4K0.00%−156−16.6%Reduced
Emerald Advisers, LLC778$203.4K0.01%−1,047−57.4%Reduced
Meeder Asset Management Inc679$177.5K0.01%00.0%Unchanged
Bramshill Investments, LLC670$175.2K0.02%+670New
Lazard Asset Management LLC655$171.0K0.00%−23,026−97.2%Reduced
Centaurus Financial, Inc.647$169.0K0.01%−131−16.8%Reduced
Chiron Investment Management, LLC605$158.2K0.04%−35,528−98.3%Reduced
Horizon Investments, LLC592$154.3K0.00%−39−6.2%Reduced
IFP Advisors, Inc629$136.5K0.01%+625+15,625.0%Added
Central Trust Co476$124.4K0.00%−504−51.4%Reduced
CWM, LLC458$120.0K0.00%−29−6.0%Reduced
Kapitalo Investimentos Ltda455$118.9K0.02%+455New
Ameritas Investment Partners, Inc.454$118.7K0.00%00.0%Unchanged
Hall Laurie J Trustee440$115.0K0.05%+10+2.3%Added