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MarketAxess Holdings

523 hedge funds and large institutions have $8.24B invested in MarketAxess Holdings in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 226 increasing their positions, 159 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
523
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$65.9M
Puts
$8.94M
Net Calls
Net Calls Change

Top Sellers

1 -$146M
2 -$137M
3 -$77.5M
4
Millennium Management
Millennium Management
New York
-$41.7M
5
VanEck Associates
VanEck Associates
New York
-$39.4M
Name Holding Trade Value Shares
Change
Change in
Stake
William Blair & Company
351
William Blair & Company
Illinois
$287K
EWA
352
EverSource Wealth Advisors
Alabama
$280K
CI Investments Inc
353
CI Investments Inc
Ontario, Canada
$279K
BFM
354
Boothbay Fund Management
New York
$277K
ECM
355
Everence Capital Management
Indiana
$275K
EF
356
Empowered Funds
Pennsylvania
$273K
EW
357
Evoke Wealth
California
$273K
TRCT
358
Tower Research Capital (TRC)
New York
$270K
MPM
359
MBB Public Markets
Illinois
$269K
AIM
360
Aigen Investment Management
New York
$269K
NMIMC
361
Northwestern Mutual Investment Management Company
Wisconsin
$267K
VSQM
362
V-Square Quantitative Management
Illinois
$265K
DTL
363
Dynamic Technology Lab
Singapore
$261K
DC
364
Davenport & Co
Virginia
$259K
Commonwealth Equity Services
365
Commonwealth Equity Services
Massachusetts
$254K
PA
366
PharVision Advisers
Florida
$253K
FC
367
Farringdon Capital
United Kingdom
$249K
SMDAM
368
Sumitomo Mitsui DS Asset Management
Japan
$249K
LWAM
369
Legacy Wealth Asset Management
Minnesota
$249K
AI
370
Atria Investments
North Carolina
$245K
PWG
371
Portside Wealth Group
Utah
$239K
Cambridge Investment Research Advisors
372
Cambridge Investment Research Advisors
Iowa
$238K
CAM
373
Claret Asset Management
Quebec, Canada
$236K
SFC
374
SYM Financial Corp
Indiana
$235K
AFG
375
Atomi Financial Group
New York
$229K