MARKETAXESS HLDGS INC (MKTX) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling MKTX?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for MARKETAXESS HLDGS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on MKTX?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MARKETAXESS HLDGS INC.

Is institutional money flowing into MKTX?

206 institutional investors hold MARKETAXESS HLDGS INC (MKTX). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about MKTX?

Track institutional sentiment and conviction scores for MARKETAXESS HLDGS INC (MKTX) including Smart Money Verdict and position changes on HoldingsIntel.

MARKETAXESS HLDGS INC

MKTX·57060D108·US·equity·Financial Services - Capital Markets-13D/G

MKTX (MARKETAXESS HLDGS INC) is held by 206 institutional investors as of Q4 2025. Largest holders: DIMENSIONAL FUND ADVISORS LP ($95.9M), UBS Group AG ($44.9M), COOKE & BIELER LP ($37.3M). Net institutional sentiment: Mixed.

206

Holders

Avg rating(8 Elite)

$5.4B

Total Value

45% (229)

Fund Consensus

98 buying - 122 selling

Smart Money Verdict

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50Mixed MomentumSplit Signals

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See how MKTX's score breaks down across 4 SEC sources

Held by 206 funds

8 elite

Who's Trading

Activist

FMR LLC

13F: Dec 31, 2025Insider & Congress: Updated regularly

InsiderPSPintoff ScottSell $17KApr 10, 2026

InsiderPSPintoff ScottSell $18KMar 10, 2026

InsiderPSPintoff ScottSell $17KJan 12, 2026

Congress

Julie JohnsonSale $1,001 - $15,000Feb 12, 2025

Congress

Julie JohnsonBuy $1,001 - $15,000Jan 15, 2025

Congress

Daniel GoldmanSale $1,001 - $15,000Jul 12, 2023

Congress

Daniel GoldmanBuy $1,001 - $15,000Apr 10, 2023

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
DIMENSIONAL FUND ADVISORS LP	Increased	581,484(+10.3%)	$95.9M	0.0%	—	33
UBS Group AG	Increased	272,238(+167.0%)	$44.9M	0.0%	—	47
COOKE & BIELER LP	Increased	226,220(+117.3%)	$37.3M	0.4%	—	56
PRINCIPAL FINANCIAL GROUP INC	Increased	181,798(+2.1%)	$30M	0.0%	—	29
NUNuveen, LLC	Increased	148,081(+10.1%)	$24.4M	0.0%	—	32
FLOSSBACH VON STORCH SE	Increased	108,100(+16.1%)	$17.8M	0.1%	—	33
Assenagon Asset Management S.A.	Increased	104,801(+65.8%)	$17.3M	0.0%	—	41
Legal & General Group Plc	Decreased	90,720(-6.7%)	$15M	0.0%	—	0
Swiss National Bank	Unchanged	73,700	$12.2M	0.0%	—	0
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	Decreased	72,522(-25.4%)	$12M	0.0%	—	0
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	Increased	56,172(+20.7%)	$8.9M	0.0%	—	33
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Increased	37,476(+554.8%)	$6.2M	0.0%	—	44
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Decreased	35,037(-2.8%)	$5.8M	0.0%	—	0
BAHL & GAYNOR INC	Decreased	32,626(-6.9%)	$5.4M	0.0%	—	0
BAILLIE GIFFORD & CO	Decreased	29,032(-25.8%)	$4.8M	0.0%	—	0
ALPS ADVISORS INC	New	28,895	$4.8M	0.0%	—	37
HSBC HOLDINGS PLC	Increased	21,009(+638.7%)	$3.5M	0.0%	—	43
NEW YORK STATE COMMON RETIREMENT FUND	Decreased	20,179(-0.4%)	$3.3M	0.0%	—	0
AGF MANAGEMENT LTD	Increased	19,955(+11.0%)	$3.3M	0.0%	—	29
Russell Investments Group, Ltd.	Decreased	19,172(-9.2%)	$3.2M	0.0%	—	0
Police & Firemen's Retirement System of New Jersey	Unchanged	15,845	$2.6M	0.0%	—	0
ENVESTNET ASSET MANAGEMENT INC	Increased	15,286(+524.7%)	$2.5M	0.0%	—	42
Sanctuary Advisors, LLC	Decreased	14,015(-0.8%)	$2.3M	0.0%	—	0
MFMerit Financial Group, LLC	Increased	13,710(+2.5%)	$2.3M	0.0%	—	27
EXCHANGE TRADED CONCEPTS, LLC	Increased	13,032(+3.6%)	$2.2M	0.0%	—	27
State of New Jersey Common Pension Fund D	Decreased	12,841(-2.6%)	$2.1M	0.0%	—	0
Arizona State Retirement System	Decreased	10,210(-1.3%)	$1.7M	0.0%	—	0
FIFTH THIRD BANCORP	Increased	10,140(+351.5%)	$1.7M	0.0%	—	41
YOUSIF CAPITAL MANAGEMENT, LLC	Decreased	10,116(-0.3%)	$1.7M	0.0%	—	0
LOS ANGELES CAPITAL MANAGEMENT LLC	Decreased	9,581(-29.6%)	$1.6M	0.0%	—	0
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Decreased	9,192(-0.1%)	$1.5M	0.0%	—	0
KLP KAPITALFORVALTNING AS	Increased	8,200(+2.5%)	$1.4M	0.0%	—	26
Jefferies Financial Group Inc.	Increased	8,190(+72.1%)	$1.4M	0.0%	—	38
HighTower Advisors, LLC	Increased	5,836(+100.8%)	$962,883	0.0%	—	40
Pictet Asset Management Holding SA	Increased	5,610(+5.5%)	$925,538	0.0%	—	26
NISA INVESTMENT ADVISORS, LLC	Increased	5,231(+32.9%)	$863,010	0.0%	—	32
NEW YORK LIFE INVESTMENT MANAGEMENT LLC	Increased	4,445(+28.6%)	$733,336	0.0%	—	31
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	Increased	4,254(+0.1%)	$701,825	0.0%	—	25
LPL Financial LLC	Increased	4,253(+9.8%)	$701,712	0.0%	—	27
HB Wealth Management, LLC	Increased	3,222(+25.7%)	$531,568	0.0%	—	30
ASSETMARK, INC	Increased	2,655(+10.2%)	$438,022	0.0%	—	26
PNC FINANCIAL SERVICES GROUP, INC.	Increased	2,125(+16.9%)	$350,581	0.0%	—	27
TRTEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	1,460(-96.0%)	$240,871	0.0%	—	0
Farther Finance Advisors, LLC	Decreased	1,175(-2.3%)	$194,606	0.0%	—	0
STRS OHIO	Decreased	872(-0.1%)	$143,863	0.0%	—	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Increased	819(+65.1%)	$135,177	0.0%	—	32
Eurizon Capital SGR S.p.A.	Unchanged	580	$96,038	0.0%	—	0
AOAsset Management One Co., Ltd.	Decreased	269(-42.4%)	$44,380	0.0%	—	0
Steward Partners Investment Advisory, LLC	Increased	211(+31.1%)	$34,866	0.0%	—	25
Bank Julius Baer & Co. Ltd, Zurich	Unchanged	125	$20,666	0.0%	—	0
MATHER GROUP, LLC.	New	60	$9,899	0.0%	—	24
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND	Unchanged	44	$7,259	0.0%	—	0
INTECH INVESTMENT MANAGEMENT LLC	Exited	0(-100.0%)	$1.1M	0.0%	—	0
BANQUE PICTET & CIE SA	Exited	0(-100.0%)	$329,875	0.0%	—	0
Robeco Institutional Asset Management B.V.	Exited	0(-100.0%)	$4.5M	0.0%	—	0
TRUIST FINANCIAL CORP	Exited	0(-100.0%)	$207,249	0.0%	—	0
CBCULLEN/FROST BANKERS, INC.	Exited	0(-100.0%)	$544	0.0%	—	0
Sequoia Financial Advisors, LLC	Exited	0(-100.0%)	$340,211	0.0%	—	0
D.A. DAVIDSON & CO.	Exited	0(-100.0%)	$3.7M	0.0%	—	0
COMMONWEALTH EQUITY SERVICES, LLC	Exited	0(-100.0%)	$200,890	0.0%	—	0
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MARKETAXESS HLDGS INC

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