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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, Q1 2022

Institutional positions in Marketaxess Holdings Inc as of Mar 31, 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
506
+6 vs. Q4 2021
Shares held
36.5M
−60.6K (−0.2%) vs. Q4 2021
Total value
$12.4B
−$2.63B (−17.5%) vs. Q4 2021
New holders
77
193 more added
Sold out
71
169 more reduced

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 506 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 heldQ1 2022: $12.4B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2021.

Institutions holding MKTX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
SG Americas Securities, LLC1,658$564.0K0.01%−11,704−87.6%Reduced
Formidable Asset Management, LLC1,658$564.0K0.11%+102+6.6%Added
Federated Hermes, Inc.1,662$565.0K0.00%+1,662New
AE Wealth Management LLC1,685$573.0K0.00%+1,012+150.4%Added
Algert Global LLC1,694$576.0K0.04%+1,694New
Thrivent Financial for Lutherans1,707$581.0K0.00%−12−0.7%Reduced
OPSEU Pension Plan Trust Fund1,738$588.0K0.14%+62+3.7%Added
Pearl River Capital, LLC1,754$597.0K0.16%+130+8.0%Added
Mercer Global Advisors Inc1,811$616.0K0.00%+96+5.6%Added
Canandaigua National Corp1,900$646.0K0.10%00.0%Unchanged
Pacer Advisors, Inc.1,917$652.0K0.01%−474−19.8%Reduced
Louisiana State Employees Retirement System2,400$657.0K0.02%00.0%Unchanged
AGF Investments LLC1,985$675.0K0.06%−447−18.4%Reduced
Leverage Partners Absolute Return Fund SPC2,000$680.0K0.48%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.2,032$692.0K0.00%−187−8.4%Reduced
Point72 Hong Kong Ltd2,066$703.0K0.06%+1,777+614.9%Added
Park Avenue Securities LLC2,090$711.0K0.01%+626+42.8%Added
Emerald Advisers, LLC2,108$717.0K0.03%−31−1.4%Reduced
X-Square Capital, LLC2,121$722.0K0.38%+99+4.9%Added
Magnetar Financial LLC2,128$724.0K0.01%+2,128New
Commonwealth Equity Services, LLC2,142$728.0K0.00%+884+70.3%Added
AlphaCrest Capital Management LLC2,157$734.0K0.04%−82−3.7%Reduced
Captrust Financial Advisors2,158$734.0K0.00%+678+45.8%Added
Fortis Capital Management LLC2,177$741.0K0.38%+339+18.4%Added
Natixis2,188$744.0K0.00%−2,277−51.0%Reduced
New Mexico Educational Retirement Board2,250$765.0K0.03%−100−4.3%Reduced
Cim Investment Mangement Inc2,252$766.0K0.26%−3−0.1%Reduced
Voloridge Investment Management, LLC2,281$776.0K0.00%+2,281New
Nordea Investment Management AB2,264$784.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co2,308$785.2K0.03%−3,729−61.8%Reduced
Congress Wealth Management LLC2,368$806.0K0.02%+737+45.2%Added
Kentucky Retirement Systems2,424$825.0K0.03%+163+7.2%Added
Marshall Financial Group LLC2,522$858.0K0.35%+43+1.7%Added
Anchor Investment Management, LLC2,555$869.2K0.11%+273+12.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd2,581$878.0K0.02%−2−0.1%Reduced
Federation des caisses Desjardins du Quebec2,609$887.6K0.01%+689+35.9%Added
Bradley Mark J.2,626$893.0K0.64%−445−14.5%Reduced
Quantbot Technologies LP2,632$895.0K0.08%+259+10.9%Added
Mackenzie Financial Corp2,680$912.0K0.00%+259+10.7%Added
Gsa Capital Partners LLP2,715$924.0K0.12%+1,573+137.7%Added
Toroso Investments, LLC2,758$938.0K0.03%+436+18.8%Added
Dynamic Technology Lab Private Ltd2,764$940.0K0.11%+2,764New
JustInvest LLC2,786$948.0K0.05%+1,303+87.9%Added
Illinois Municipal Retirement Fund2,801$953.0K0.03%00.0%Unchanged
Caxton Associates LP2,809$956.0K0.09%+2,809New
Maryland State Retirement & Pension System2,820$959.0K0.03%00.0%Unchanged
Bayesian Capital Management, LP2,819$959.0K0.14%+2,819New
Oak Thistle LLC2,857$972.0K0.51%+2,857New
Stevens Capital Management LP2,862$974.0K0.21%+1,742+155.5%Added
Sciencast Management LP3,340$988.0K0.23%+1,570+88.7%Added
Group One Trading, L.P.2,922$994.0K0.02%+2,380+439.1%Added
Campbell Newman Asset Management Inc2,930$997.0K0.10%+78+2.7%Added
Swedbank AB2,951$1.00M0.00%00.0%Unchanged
Duality Advisers, LP3,062$1.04M0.11%+3,062New
American Century Companies Inc3,092$1.05M0.00%−1,137−26.9%Reduced
Candriam Luxembourg S.C.A.3,131$1.06M0.01%−115−3.5%Reduced
Umb Bank N A3,181$1.08M0.01%+545+20.7%Added
Crossmark Global Holdings, Inc.3,233$1.10M0.02%+295+10.0%Added
Securian Asset Management, Inc3,267$1.11M0.02%00.0%Unchanged
Alamar Capital Management, LLC3,337$1.14M0.95%+58+1.8%Added
The PNC Financial Services Group, Inc.3,429$1.17M0.00%+662+23.9%Added
Achmea Investment Management B.V.3,536$1.20M0.03%+3,536New
Occudo Quantitative Strategies LP3,572$1.22M0.10%−19−0.5%Reduced
Comerica Bank4,499$1.23M0.01%−80−1.7%Reduced
CIBC Asset Management Inc3,623$1.23M0.00%+34+0.9%Added
Hartford Investment Management Co3,633$1.24M0.03%−209−5.4%Reduced
Echo Street Capital Management LLC3,662$1.25M0.01%+3,662New
Covea Finance3,718$1.26M0.14%00.0%Unchanged
Geneva Capital Management LLC3,725$1.27M0.02%+1,839+97.5%Added
First Washington CORP3,828$1.30M0.53%+69+1.8%Added
LPL Financial LLC4,072$1.39M0.00%−657−13.9%Reduced
Peloton Wealth Strategists4,110$1.40M0.58%+250+6.5%Added
DekaBank Deutsche Girozentrale4,008$1.40M0.00%+45+1.1%Added
Truist Financial Corp4,271$1.45M0.00%−610−12.5%Reduced
USS Investment Management Ltd4,292$1.46M0.01%−4,999−53.8%Reduced
Panagora Asset Management Inc4,307$1.47M0.01%+2,102+95.3%Added
Cetera Investment Advisers4,335$1.48M0.02%+99+2.3%Added
Congress Asset Management Co4,350$1.48M0.01%+1,018+30.6%Added
Nissay Asset Management Corp4,429$1.51M0.01%−2,829−39.0%Reduced
GAM Holding AG4,529$1.54M0.08%−1,064−19.0%Reduced
Paloma Partners Management Co4,543$1.55M0.12%+4,543New
Terry L. Blaker4,548$1.55M0.13%+73+1.6%Added
Royce & Associates LP4,581$1.56M0.01%00.0%Unchanged
Hixon Zuercher, LLC4,666$1.59M0.85%+457+10.9%Added
Van Eck Associates Corp4,928$1.68M0.00%+484+10.9%Added
Texas Permanent School Fund4,932$1.68M0.02%−314−6.0%Reduced
Atria Investments LLC5,064$1.72M0.03%−268−5.0%Reduced
Mutual of America Capital Management LLC5,074$1.73M0.02%+53+1.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,088$1.73M0.02%+315+6.6%Added
Shell Asset Management Co5,145$1.75M0.04%−247−4.6%Reduced
Blair William & Co5,183$1.76M0.01%−698−11.9%Reduced
Public Sector Pension Investment Board5,319$1.81M0.01%−1,030−16.2%Reduced
MML Investors Services, LLC5,345$1.82M0.01%+298+5.9%Added
Seeyond5,405$1.84M0.18%+1,060+24.4%Added
Guggenheim Capital LLC5,432$1.85M0.01%−58−1.1%Reduced
Mackay Shields LLC5,444$1.85M0.02%−227−4.0%Reduced
Yousif Capital Management, LLC5,531$1.88M0.02%−30−0.5%Reduced
Brinker Capital Investments, LLC5,608$1.91M0.03%−1,159−17.1%Reduced
Horizon Kinetics Asset Management LLC5,704$1.94M0.04%00.0%Unchanged
Fifth Third Bancorp5,728$1.95M0.01%+487+9.3%Added