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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
2Xideas AG38,980$8.67M0.91%−486−1.2%Reduced
HSBC Holdings PLC38,289$8.58M0.02%+2,452+6.8%Added
Adage Capital Partners GP, L.L.C.38,350$8.53M0.02%−1,000−2.5%Reduced
Squarepoint Ops LLC37,557$8.36M0.07%+12,099+47.5%Added
AXA S.A.37,403$8.32M0.03%−1,891−4.8%Reduced
FIL Ltd37,283$8.29M0.01%−150.0%Reduced
AQR Capital Management LLC36,752$8.18M0.02%+29,615+415.0%Added
Jane Street Group, LLC35,658$7.93M0.02%+18,319+105.7%Added
Balyasny Asset Management LLC35,531$7.91M0.03%−112,534−76.0%Reduced
Forte Capital LLC32,817$7.30M1.32%−262−0.8%Reduced
Aviva PLC29,241$6.51M0.04%+9,301+46.6%Added
Reynders McVeigh Capital Management, LLC29,150$6.49M0.50%−907−3.0%Reduced
Los Angeles Capital Management LLC28,002$6.23M0.03%+27,207+3,422.3%Added
Manufacturers Life Insurance Company, The27,954$6.22M0.00%−15−0.1%Reduced
State of Wisconsin Investment Board27,915$6.21M0.02%−3,614−11.5%Reduced
Schonfeld Strategic Advisors LLC27,507$6.12M0.05%−608−2.2%Reduced
Janney Montgomery Scott LLC27,132$6.04M0.03%+290+1.1%Added
Westpac Banking Corp27,075$6.02M0.09%−10,338−27.6%Reduced
Lakehouse Capital Pty Ltd26,293$5.85M6.41%−2,087−7.4%Reduced
Teachers Retirement System of the State of Kentucky24,609$5.48M0.06%+24,609New
Alberta Investment Management Corp24,135$5.37M0.04%+17,067+241.5%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.23,945$5.33M0.02%+2,239+10.3%Added
Voya Investment Management LLC23,503$5.23M0.01%−450−1.9%Reduced
Verition Fund Management LLC23,321$5.19M0.07%−13,026−35.8%Reduced
Chevy Chase Trust Holdings, Inc.22,982$5.11M0.02%+190+0.8%Added
Great West Life Assurance Co22,534$5.01M0.01%−2,556−10.2%Reduced
Capital Fund Management S.A.22,451$5.00M0.12%+6,575+41.4%Added
State of New Jersey Common Pension Fund D22,178$4.93M0.02%00.0%Unchanged
Tudor Investment Corp Et Al21,882$4.87M0.12%+7,409+51.2%Added
Toronto Dominion Bank21,558$4.79M0.01%−1,779−7.6%Reduced
Andra AP-fonden21,000$4.67M0.15%−3,100−12.9%Reduced
Ameriprise Financial Inc20,859$4.66M0.00%−1,482−6.6%Reduced
Bridgecreek Investment Management, LLC20,795$4.63M0.99%−115−0.5%Reduced
Mn Services Vermogensbeheer B.V.20,700$4.61M0.05%−2,000−8.8%Reduced
GW&K Investment Management, LLC20,620$4.59M0.05%+10,591+105.6%Added
Northwest & Ethical Investments L.P.19,783$4.40M0.18%00.0%Unchanged
Public Employees Retirement System of Ohio19,635$4.37M0.02%+270+1.4%Added
Pictet Asset Management SA18,620$4.14M0.01%+590+3.3%Added
Aquatic Capital Management LLC18,400$4.09M0.40%+15,100+457.6%Added
Jump Financial, LLC17,903$3.98M0.15%−1,739−8.9%Reduced
Treasurer of the State of North Carolina16,423$3.65M0.02%+220+1.4%Added
ICICI Prudential Asset Management Co Ltd15,748$3.50M0.55%+15,748New
Asset Management One Co.,Ltd.15,694$3.49M0.02%−64−0.4%Reduced
Algert Global LLC15,227$3.39M0.20%+11,173+275.6%Added
US Bancorp14,959$3.33M0.01%−806−5.1%Reduced
Canada Pension Plan Investment Board14,700$3.27M0.01%+14,700New
Amalgamated Bank14,340$3.19M0.03%+184+1.3%Added
Seeyond13,908$3.09M0.37%+5,748+70.4%Added
Holocene Advisors, LP13,529$3.01M0.02%−6,790−33.4%Reduced
ExodusPoint Capital Management, LP13,471$3.00M0.04%−5,345−28.4%Reduced
Victory Capital Management Inc12,991$2.89M0.00%−11,614−47.2%Reduced
Rafferty Asset Management, LLC12,947$2.88M0.03%+1,153+9.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)12,526$2.79M0.02%+760+6.5%Added
Retirement Systems of Alabama12,501$2.78M0.01%−11−0.1%Reduced
Advisor Group Holdings, Inc.12,478$2.78M0.01%+3,793+43.7%Added
State of Michigan Retirement System12,321$2.74M0.02%00.0%Unchanged
Royal London Asset Management Ltd12,195$2.71M0.01%−897−6.9%Reduced
American International Group, Inc.12,083$2.69M0.02%−273−2.2%Reduced
Daiwa Securities Group Inc.12,076$2.69M0.02%−959−7.4%Reduced
MetLife Investment Management11,522$2.56M0.02%−154−1.3%Reduced
Kornitzer Capital Management Inc11,471$2.55M0.05%−2,947−20.4%Reduced
Teacher Retirement System of Texas10,743$2.39M0.02%−4,662−30.3%Reduced
Sculptor Capital LP10,697$2.38M0.03%+10,697New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund9,289$2.38M0.03%00.0%Unchanged
Arizona State Retirement System10,363$2.31M0.02%−197−1.9%Reduced
M&T Bank Corp10,227$2.27M0.01%+454+4.6%Added
Pinebridge Investments, L.P.10,143$2.26M0.03%+9,407+1,278.1%Added
Banque Pictet & Cie SA10,062$2.24M0.02%+3,165+45.9%Added
National Bank of Canada9,767$2.23M0.01%+8,631+759.8%Added
Bessemer Group Inc9,789$2.18M0.01%+9,343+2,094.8%Added
CIBC Private Wealth Group, LLC9,770$2.17M0.01%−355−3.5%Reduced
AIA Group Ltd9,472$2.11M0.14%+61+0.6%Added
Nisa Investment Advisors, LLC9,182$2.05M0.02%−1,104−10.7%Reduced
TownSquare Capital, LLC9,167$2.04M0.06%+458+5.3%Added
Standard Life Aberdeen plc8,986$2.00M0.01%−361−3.9%Reduced
Versor Investments LP8,731$1.94M0.12%+5,652+183.6%Added
Xponance, Inc.8,270$1.84M0.04%+740+9.8%Added
Stephens Inc8,087$1.80M0.04%−68−0.8%Reduced
Stifel Financial Corp8,001$1.78M0.00%+436+5.8%Added
Susquehanna International Group, LLP7,955$1.77M0.00%+948+13.5%Added
Quantbot Technologies LP7,957$1.77M0.13%+3,257+69.3%Added
Amica Mutual Insurance Co7,894$1.76M0.25%+24+0.3%Added
Congress Asset Management Co7,793$1.73M0.02%+2,986+62.1%Added
Brinker Capital Investments, LLC7,747$1.72M0.04%+7,747New
KBC Group NV7,703$1.71M0.01%−4,843−38.6%Reduced
Public Sector Pension Investment Board7,530$1.68M0.01%+3,900+107.4%Added
Tredje AP-fonden7,448$1.66M0.03%+7,448New
First Citizens Bank & Trust Co7,071$1.57M0.05%−2,387−25.2%Reduced
ProShare Advisors LLC7,035$1.56M0.01%−738−9.5%Reduced
Marshall Wace, LLP6,920$1.54M0.00%−2,680−27.9%Reduced
Cambridge Investment Research Advisors, Inc.6,821$1.52M0.01%+6,821New
Guardian Capital LP6,745$1.50M0.05%+245+3.8%Added
Skandinaviska Enskilda Banken AB (publ)6,741$1.50M0.01%+31+0.5%Added
Tobam6,727$1.50M0.10%+6,499+2,850.4%Added
Utah Retirement Systems6,677$1.49M0.02%00.0%Unchanged
Gulf International Bank (UK) Ltd6,602$1.47M0.03%00.0%Unchanged
Oregon Public Employees Retirement Fund6,394$1.42M0.02%−516−7.5%Reduced
Engineers Gate Manager LP6,244$1.39M0.09%−9,401−60.1%Reduced
CIBC World Markets Corp6,216$1.38M0.02%−2,283−26.9%Reduced
State of Tennessee, Treasury Department6,125$1.36M0.01%00.0%Unchanged