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MarketAxess Holdings

436 hedge funds and large institutions have $6.21B invested in MarketAxess Holdings in 2025 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 157 increasing their positions, 179 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

25% less capital invested

Capital invested by funds: $8.24B → $6.21B (-$2.03B)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

53% less first-time investments, than exits

New positions opened: 62 | Existing positions closed: 133

Holders
436
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$192M
Puts
$22.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Ohio Public Employees Retirement System (OPERS)
151
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.18M
WG
152
Winton Group
United Kingdom
$2.18M
Capital Fund Management (CFM)
153
Capital Fund Management (CFM)
France
$2.15M
Mariner
154
Mariner
Kansas
$2.15M
LCM
155
LRT Capital Management
Texas
$2.12M
Wells Fargo
156
Wells Fargo
California
$2.12M
HT
157
Headlands Technologies
Illinois
$2.11M
Lazard Asset Management
158
Lazard Asset Management
New York
$2.09M
AB
159
Amalgamated Bank
New York
$2.04M
YCM
160
Yousif Capital Management
Michigan
$2.04M
RIM
161
Rakuten Investment Management
Japan
$2.03M
CHP
162
Castle Hook Partners
New York
$1.96M
ASRS
163
Arizona State Retirement System
Arizona
$1.93M
Wealth Enhancement Advisory Services
164
Wealth Enhancement Advisory Services
Minnesota
$1.93M
QCM
165
Quantinno Capital Management
New York
$1.93M
Russell Investments Group
166
Russell Investments Group
United Kingdom
$1.93M
VF
167
Virtu Financial
New York
$1.88M
PD
168
Point72 (DIFC)
United Arab Emirates
$1.83M
Comerica Bank
169
Comerica Bank
Texas
$1.81M
OTL
170
Oak Thistle LLC
New York
$1.81M
First Trust Advisors
171
First Trust Advisors
Illinois
$1.78M
WLPWM
172
Walled Lake Planning & Wealth Management
Illinois
$1.77M
DFCM
173
Dark Forest Capital Management
Puerto Rico
$1.69M
Creative Planning
174
Creative Planning
Kansas
$1.69M
COPPSERS
175
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.66M