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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
Wells Fargo & Company66,496$14.8M0.01%−5,876−8.1%Reduced
Nomura Asset Management Co Ltd68,245$15.2M0.10%+950+1.4%Added
Credit Suisse AG68,746$15.3M0.02%−2,072−2.9%Reduced
Qube Research & Technologies Ltd69,396$15.4M0.10%+14,702+26.9%Added
Caisse de Depot Et Placement du Quebec71,745$16.0M0.05%+1,996+2.9%Added
Barclays PLC73,688$16.4M0.02%+15,512+26.7%Added
Russell Investments Group, Ltd.75,907$16.9M0.04%+62,370+460.7%Added
Wasatch Advisors Inc76,255$17.0M0.12%+20,435+36.6%Added
Peregrine Capital Management LLC76,874$17.1M0.55%−1,070−1.4%Reduced
Intech Investment Management LLC78,026$17.4M0.13%+75,873+3,524.1%Added
Cubist Systematic Strategies, LLC78,914$17.6M0.13%−4,544−5.4%Reduced
Worldquant Millennium Advisors LLC82,582$18.4M0.45%+61,306+288.1%Added
Rhumbline Advisers84,253$18.7M0.03%+3,684+4.6%Added
Citigroup Inc85,118$18.9M0.03%+38,377+82.1%Added
Mitsubishi UFJ Trust & Banking Corp87,916$19.6M0.05%−3,358−3.7%Reduced
Bank of Montreal92,058$20.8M0.02%−6,902−7.0%Reduced
Ashford Capital Management Inc94,549$21.0M3.21%+6,917+7.9%Added
RMB Capital Management, LLC96,960$21.6M0.80%−5,347−5.2%Reduced
Bank of America Corp98,306$21.9M0.00%−34,114−25.8%Reduced
BNP Paribas Arbitrage, SA110,064$24.5M0.06%+58,194+112.2%Added
Source Financial Advisors LLC122,025$27.1M10.75%+90.0%Added
Burgundy Asset Management Ltd.127,490$28.4M0.40%+40,546+46.6%Added
Fiera Capital Corp128,287$28.5M0.10%+9,702+8.2%Added
NFJ Investment Group, LLC117,418$28.9M0.77%+117,418New
Jacobs Levy Equity Management, Inc136,431$30.4M0.24%+136,431New
Renaissance Technologies LLC136,583$30.4M0.04%+77,110+129.7%Added
Franklin Resources Inc136,672$30.4M0.02%+680+0.5%Added
Van Berkom & Associates Inc.138,258$30.8M1.46%−12,277−8.2%Reduced
Raymond James & Associates139,500$31.0M0.03%−1,755−1.2%Reduced
SEI Investments Co149,000$33.1M0.07%+7,276+5.1%Added
Sumitomo Mitsui Trust Holdings, Inc.149,174$33.2M0.03%+33,237+28.7%Added
Two Sigma Advisers, LP150,800$33.6M0.10%+96,000+175.2%Added
Federated Hermes, Inc.154,012$34.3M0.10%+22,318+16.9%Added
Nuveen Asset Management, LLC155,583$34.6M0.01%−10,015−6.0%Reduced
Tandem Investment Advisors, Inc.160,501$35.7M2.03%+9,640+6.4%Added
Two Sigma Investments, LP160,809$35.8M0.12%+58,558+57.3%Added
TD Asset Management Inc175,079$39.3M0.05%+87,330+99.5%Added
Dimensional Fund Advisors LP181,634$40.4M0.02%+2,609+1.5%Added
UBS Asset Management Americas Inc208,049$46.3M0.03%−924−0.4%Reduced
JPMorgan Chase & Co213,818$47.6M0.01%−130,949−38.0%Reduced
Stephens Investment Management Group LLC226,771$50.5M0.96%+2,732+1.2%Added
Bamco Inc230,546$51.3M0.17%−772−0.3%Reduced
Legal & General Group Plc239,587$53.3M0.02%−15,894−6.2%Reduced
APG Asset Management N.V.238,503$54.2M0.14%−34,096−12.5%Reduced
Millennium Management LLC260,884$58.0M0.07%+58,730+29.1%Added
Eagle Asset Management Inc262,863$58.5M0.38%+1,354+0.5%Added
California Public Employees Retirement System269,616$60.0M0.06%−4,704−1.7%Reduced
Morgan Stanley274,908$61.2M0.01%−121,810−30.7%Reduced
FMR LLC284,598$63.3M0.01%−67,995−19.3%Reduced
Bridgewater Associates, LP291,884$64.9M0.33%+56,226+23.9%Added
Amundi276,387$66.2M0.04%+192,149+228.1%Added
D. E. Shaw & Co., Inc.297,692$66.2M0.12%+121,397+68.9%Added
Goldman Sachs Group Inc307,432$68.4M0.02%+201,981+191.5%Added
Citadel Advisors LLC310,881$69.2M0.09%−173,934−35.9%Reduced
Charles Schwab Investment Management Inc314,224$69.9M0.03%+101,100+47.4%Added
Deutsche Bank AG318,463$70.9M0.04%+69,792+28.1%Added
Allianz Asset Management GmbH328,013$73.0M0.17%−65,844−16.7%Reduced
Price T Rowe Associates Inc336,310$74.8M0.01%−2,644,338−88.7%Reduced
Bank of New York Mellon Corp341,015$75.9M0.02%−29,070−7.9%Reduced
Van Eck Associates Corp348,906$77.6M0.23%+344,316+7,501.4%Added
Neuberger Berman Group LLC359,546$80.0M0.08%−31,521−8.1%Reduced
Norges Bank373,471$83.1M0.02%+12,902+3.6%Added
Northern Trust Corp384,257$85.5M0.02%−4,021−1.0%Reduced
Jackson Square Partners, LLC420,923$93.7M2.46%−33,624−7.4%Reduced
Kayne Anderson Rudnick Investment Management LLC563,188$125.3M0.42%−8,422−1.5%Reduced
Invesco Ltd.571,615$127.2M0.04%+25,831+4.7%Added
Allspring Global Investments Holdings, LLC618,331$137.6M0.24%−194,584−23.9%Reduced
Macquarie Group Ltd777,275$172.9M0.21%+2,582+0.3%Added
Geode Capital Management, LLC892,413$198.4M0.03%+15,531+1.8%Added
Primecap Management Co963,880$214.5M0.21%+156,530+19.4%Added
Royal Bank of Canada1,231,229$273.9M0.09%+38,020+3.2%Added
Ownership Capital B.V.1,305,743$290.5M5.62%−108,947−7.7%Reduced
Baillie Gifford & Co1,419,802$315.9M0.33%−48,121−3.3%Reduced
State Street Corp1,737,309$386.5M0.02%−36,435−2.1%Reduced
Guardcap Asset Management Ltd1,954,803$434.9M7.30%−6,758−0.3%Reduced
T. Rowe Price Investment Management, Inc.2,052,166$456.6M0.36%+2,052,166New
BlackRock Inc.3,210,167$714.2M0.02%+23,861+0.7%Added
Vanguard Group Inc4,230,776$941.3M0.03%+29,503+0.7%Added
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
Sierra Capital LLC0$00.00%−3−100.0%Sold out
Unigestion Holding SA0$00.00%−55,312−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−29,400−100.0%Sold out
Intrinsic Edge Capital Management LLC0$00.00%−20,000−100.0%Sold out
HRT Financial LP0$00.00%−13,774−100.0%Sold out
Prana Capital Management, LP0$00.00%−12,884−100.0%Sold out
Dai-Ichi Life Insurance Company, Ltd0$00.00%−9,312−100.0%Sold out
Janus Henderson Group PLC0$00.00%−9,085−100.0%Sold out
Cinctive Capital Management LP0$00.00%−9,008−100.0%Sold out
Paloma Partners Management Co0$00.00%−8,850−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−8,457−100.0%Sold out
Virtu Financial LLC0$00.00%−8,087−100.0%Sold out
Interval Partners, LP0$00.00%−7,708−100.0%Sold out
Walleye Capital LLC0$00.00%−7,689−100.0%Sold out
ING Groep NV0$00.00%−7,102−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−6,016−100.0%Sold out
Horizon Kinetics Asset Management LLC0$00.00%−5,704−100.0%Sold out
Maryland State Retirement & Pension System0$00.00%−2,820−100.0%Sold out
USS Investment Management Ltd0$00.00%−2,813−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−2,400−100.0%Sold out
Magnetar Financial LLC0$00.00%−2,344−100.0%Sold out