MarketAxess Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:MWI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 May 25	Sell€223,365	Christophe Pierre Roupie	Individual	1,189	€187.86
09 Dec 24	Sell€68,216	Scott Pintoff	Individual	300	€227.39
14 Nov 24	Sell€12,763,252	Richard McVey	Individual	50,000	€258.78
06 Sep 24	Sell€233,607	Stephen Paul Casper	Individual	1,000	€233.61
14 Aug 24	Sell€370,008	Kevin McPherson	Individual	1,692	€218.68
13 Aug 24	Sell€197,195	Scott Pintoff	Individual	900	€219.11
08 Aug 24	Sell€130,997	Christophe Pierre Roupie	Individual	617	€212.31
07 Jun 24	Sell€92,279	Stephen Paul Casper	Individual	500	€184.56

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MWI?
Owner Type	Number of Shares	Ownership Percentage
State or Government	33,731	0.0882%
Individual Insiders	706,752	1.85%
Institutions	37,509,756	98.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 72.24% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.8%	The Vanguard Group, Inc.	4,407,136	€844.0m	-0.63%	0.01%
6.95%	BlackRock, Inc.	2,605,396	€499.0m	-17.7%	0.01%
6.3%	T. Rowe Price Group, Inc.	2,361,444	€452.3m	11.1%	0.04%
5.84%	FMR LLC	2,189,590	€419.3m	-4.81%	0.03%
5.34%	Van Eck Associates Corporation	2,000,736	€383.2m	13.4%	0.41%
4.7%	GuardCap Asset Management Limited	1,763,208	€337.7m	-11.9%	5.97%
4.35%	State Street Global Advisors, Inc.	1,629,511	€312.1m	3.14%	0.01%
3.63%	PRIMECAP Management Company	1,361,512	€260.8m	-0.55%	0.22%
3.03%	Geode Capital Management, LLC	1,134,750	€217.3m	1.93%	0.02%
2.15%	Invesco Capital Management LLC	806,239	€154.4m	7.37%	0.06%
1.91%	Macquarie Investment Management Business Trust	716,171	€137.2m	-22.7%	0.19%
1.79%	Findlay Park Partners LLP	670,900	€128.5m	6.3%	1.41%
1.49%	UBS Asset Management AG	557,415	€106.8m	13.7%	0.01%
1.44%	Wasatch Advisors LP	538,721	€103.2m	-2.85%	0.39%
1.4%	Norges Bank Investment Management	526,874	€100.9m	5.35%	0.01%
1.3%	Richard McVey	486,463	€93.2m	3.63%	no data
1.28%	Marshall Wace LLP	481,431	€92.2m	-0.69%	0.15%
1.26%	Dimensional Fund Advisors LP	470,760	€90.2m	18.3%	0.01%
1.07%	Burgundy Asset Management Ltd.	402,511	€77.1m	64.8%	0.73%
1.06%	JP Morgan Asset Management	396,365	€75.9m	-3.98%	0.01%
0.99%	Charles Schwab Investment Management, Inc.	372,468	€71.3m	2.54%	0.01%
0.91%	Congress Asset Management Company, LLP	341,738	€65.4m	8.64%	0.5%
0.81%	Northern Trust Global Investments	304,334	€58.3m	-17.9%	0.01%
0.77%	Two Sigma Investments, LP	288,319	€55.2m	21.7%	0.15%
0.74%	Alaska Permanent Fund	276,657	€53.0m	5,530,000%	0.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/05/16 17:24
End of Day Share Price	2025/05/16 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

MarketAxess Holdings Inc. is covered by 27 analysts. 13 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
null null	Argus Research Company
Jeremy Campbell	Barclays
Benjamin Budish	Barclays