Marketaxess Holdings Inc MKTX
We take great care to ensure that the data presented and summarized in this overview for MARKETAXESS HOLDINGS INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding MKTX
View all-
Lombard Odier Asset Management (Europe) LTD London, X04.61MShares$807 Million0.84% of portfolio
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Vanguard Group Inc Valley Forge, PA3.85MShares$674 Million0.01% of portfolio
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Black Rock Inc. New York, NY2.95MShares$516 Million0.01% of portfolio
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Primecap Management CO Pasadena, CA2.23MShares$390 Million0.31% of portfolio
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Van Eck Associates Corp1.95MShares$341 Million0.32% of portfolio
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Hsbc Holdings PLC London, X01.8MShares$315 Million0.18% of portfolio
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T. Rowe Price Investment Management, Inc. Baltimore, MD1.37MShares$240 Million0.15% of portfolio
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Guardcap Asset Management LTD London, X01.36MShares$238 Million5.5% of portfolio
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State Street Corp Boston, MA1.32MShares$231 Million0.01% of portfolio
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Aqr Capital Management LLC Greenwich, CT951KShares$166 Million0.11% of portfolio
Latest Institutional Activity in MKTX
Top Purchases
Top Sells
About MKTX
MarketAxess Holdings Inc., together with its subsidiaries, operates an electronic trading platform for institutional investor and broker-dealer companies worldwide. It offers the access to liquidity in the U.S. investment-grade bonds, U.S. high-yield bonds, and U.S. Treasuries, as well as municipal bonds, emerging market debts, Eurobonds, and other fixed income securities. The company, through its Open Trading protocols, executes bond trades between and among institutional investor and broker-dealer clients in an all-to-all anonymous trading environment for corporate bonds. It also offers trading-related products and services, including composite+ pricing and other market data products to assist clients with trading decisions; auto-execution and other execution services for clients requiring specialized workflow solutions; connectivity solutions that facilitate straight-through processing; and technology services to optimize trading environments. In addition, the company provides various pre-and post-trade services, such as trade matching, trade publication, regulatory transaction reporting, and market and reference data across a range of fixed-income and other products. MarketAxess Holdings Inc. was incorporated in 2000 and is headquartered in New York, New York.
Insider Transactions at MKTX
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 25
2025
|
Carlos Mauricio Hernandez |
BUY
Bona fide gift
|
Direct |
7,466
+41.58%
|
-
|
|
Nov 25
2025
|
Carlos Mauricio Hernandez |
SELL
Bona fide gift
|
Indirect |
7,466
-100.0%
|
-
|
|
Oct 01
2025
|
Dean Berry Group COO & CEO, EMEA & APAC |
BUY
Grant, award, or other acquisition
|
Direct |
26,017
+50.0%
|
-
|
|
Sep 12
2025
|
Kevin M Mc Pherson Chief Revenue Officer |
SELL
Open market or private sale
|
Direct |
1,494
-2.16%
|
$276,390
$185.32 P/Share
|
|
Sep 08
2025
|
Stephen P Casper |
SELL
Open market or private sale
|
Indirect |
1,600
-3.57%
|
$297,600
$186.59 P/Share
|
|
Aug 13
2025
|
Emily Hope Portney |
BUY
Bona fide gift
|
Indirect |
3,656
+50.0%
|
-
|
|
Aug 13
2025
|
Emily Hope Portney |
SELL
Bona fide gift
|
Direct |
3,656
-82.34%
|
-
|
|
Jun 11
2025
|
Kevin M Mc Pherson Chief Revenue Officer |
SELL
Open market or private sale
|
Direct |
2,000
-2.81%
|
$448,000
$224.77 P/Share
|
|
Jun 04
2025
|
Steven L Begleiter |
BUY
Grant, award, or other acquisition
|
Direct |
784
+6.84%
|
-
|
|
Jun 04
2025
|
Carlos Mauricio Hernandez |
BUY
Grant, award, or other acquisition
|
Direct |
1,475
+32.79%
|
-
|
|
Jun 04
2025
|
William Frank Cruger Jr. |
BUY
Grant, award, or other acquisition
|
Direct |
784
+8.17%
|
-
|
|
Jun 04
2025
|
Kourtney Gibson |
BUY
Grant, award, or other acquisition
|
Direct |
784
+19.92%
|
-
|
|
Jun 04
2025
|
Jane Chwick |
BUY
Grant, award, or other acquisition
|
Direct |
784
+8.5%
|
-
|
|
Jun 04
2025
|
Roberto Hoornweg |
BUY
Grant, award, or other acquisition
|
Direct |
784
+43.97%
|
-
|
|
Jun 04
2025
|
Richard G Ketchum |
BUY
Grant, award, or other acquisition
|
Direct |
784
+14.29%
|
-
|
|
Jun 04
2025
|
Stephen P Casper |
BUY
Grant, award, or other acquisition
|
Direct |
784
+7.28%
|
-
|
|
Jun 04
2025
|
Emily Hope Portney |
BUY
Grant, award, or other acquisition
|
Direct |
784
+15.01%
|
-
|
|
Jun 04
2025
|
Nancy A. Altobello |
BUY
Grant, award, or other acquisition
|
Direct |
784
+17.25%
|
-
|
|
Jun 03
2025
|
Bieler Ilene Fiszel Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
242
-5.19%
|
$52,998
$219.02 P/Share
|
|
May 15
2025
|
Kevin M Mc Pherson Chief Revenue Officer |
SELL
Bona fide gift
|
Direct |
250
-0.35%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 60.9K shares |
|---|---|
| Bona fide gift | 36.1K shares |
| Bona fide gift | 36.7K shares |
|---|---|
| Open market or private sale | 6.58K shares |
| Payment of exercise price or tax liability | 7.83K shares |