Companies / Marketaxess Holdings Inc

Marketaxess Holdings Inc

Nasdaq: MKTXCIK 1278021NEW YORK, NYmarketaxess.com ↗
Insider flow · last 90 daysNet sells $11.6K

Financials · FY2025

Revenue$846.27M
Net income$246.91M
Total debt$115.91M
Cash$245.79M
Diluted EPS$6.64
Shares outstanding35.2M

Ownership

35.2M shares outstanding · as of Aug 4, 2026
0.68%Insiders
Ownership
Insiders0.68%240,036
10%+ / strategic47.88%16,850,277
Institutions70.66%24,867,017
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 18

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Insider% of sharesShares
McPherson Kevin MChief Revenue Officer
0.20%71,049
Concannon Christopher RCEOChief Executive Officer · Director
0.15%53,600
Hernandez Carlos MauricioDirector
0.07%25,586
Begleiter Steven LDirector
0.03%12,074
Pintoff ScottGeneral Counsel and Secretary
0.03%11,786
Panchal Naineshkumar ShantilalChief Information Officer
0.03%11,331
Cruger William Frank Jr.Director
0.03%10,197
Chwick JaneDirector
0.03%9,829
Fiszel Bieler IleneChief Financial Officer
0.02%8,656
Ketchum Richard GDirector
0.02%6,093

Institutional holders 492

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HolderValue% of shares
Vanguard Group Inc$695.98M10.91%
Primecap Management CO/CA$575.55M9.02%
BlackRock, Inc.$453.94M11.37%
AQR Capital Management, LLC$442.76M7.63%
Fmr LLC$363.34M5.70%
North Reef Capital Management LP$291.69M4.57%
GUARDCAP ASSET MANAGEMENT Ltd$208.98M3.28%
Millennium Management LLC$179.36M3.09%
Bank of Montreal$172.37M2.70%
State Street Corporation$145.43M3.64%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 15, 2026Concannon Christopher R
CEO
OtherCommon Stock, par value $0.003 per share$313.9K-2K
-3.14%
53,949
0.15% of shares
low
Mar 1, 2026Panchal Naineshkumar Shantilal
Executive
OtherCommon Stock, par value $0.003 per share$282.2K-1K
-11.48%
11,331
0.03% of shares
low
Feb 15, 2026McPherson Kevin M
Executive
OtherCommon Stock, par value $0.003 per share$273.5K-2K
-2.10%
71,049
0.20% of shares
low
Feb 15, 2026Panchal Naineshkumar Shantilal
Executive
OtherCommon Stock, par value $0.003 per share$182.2K-1K
-7.35%
12,801
0.04% of shares
low
Feb 15, 2026Concannon Christopher R
CEO
OtherCommon Stock, par value $0.003 per share$155.3K-866
-1.73%
49,111
0.14% of shares
low
Feb 15, 2026Pintoff Scott
Executive
OtherCommon Stock, par value $0.003 per share$147.8K-824
-6.33%
12,186
0.03% of shares
low
Feb 15, 2026McPherson Kevin M
Executive
OtherCommon Stock, par value $0.003 per share$82.9K-462
-0.67%
68,158
0.19% of shares
low
Feb 15, 2026Fiszel Bieler Ilene
Executive
OtherCommon Stock, par value $0.003 per share$78.7K-439
-4.66%
8,988
0.03% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
AQR Capital Management, LLCPassive13G—2,558,097—
BlackRock, Inc.Passive13G/A—4,034,537—
Primecap Management CO/CAPassive13G/A—3,175,425—
BlackRock, Inc.Passive13G—3,680,645—
Fmr LLCPassive13G/A—1,500,929—
Vanguard Portfolio ManagementPassive13G—2,168,085—
Vanguard Capital ManagementPassive13G—1,892,096—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MKTX——57060D108—