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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
A
176
AlphaQuest
New York
$1.64M
Manulife (Manufacturers Life Insurance)
177
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.64M
Handelsbanken Fonder
178
Handelsbanken Fonder
Sweden
$1.63M
Mercer Global Advisors
179
Mercer Global Advisors
Colorado
$1.57M
FRM
180
Fox Run Management
Connecticut
$1.52M
OPERF
181
Oregon Public Employees Retirement Fund
Oregon
$1.46M
SFS
182
Stiles Financial Services
Minnesota
$1.46M
M
183
MATAURO
New York
$1.45M
HI
184
Horizon Investments
North Carolina
$1.43M
CIBC World Market
185
CIBC World Market
Ontario, Canada
$1.42M
Verition Fund Management
186
Verition Fund Management
Connecticut
$1.39M
FPAS
187
Focus Partners Advisor Solutions
Missouri
$1.39M
QCM
188
Qsemble Capital Management
New York
$1.38M
TRSOTSOK
189
Teachers Retirement System of the State of Kentucky
Kentucky
$1.38M
KCM
190
Kornitzer Capital Management
Kansas
$1.37M
KK
191
KLP Kapitalforvaltning
Norway
$1.36M
PAS
192
Point72 Asia (Singapore)
Singapore
$1.33M
ECA
193
Elevate Capital Advisors
Colorado
$1.27M
BC
194
Bridgefront Capital
Texas
$1.25M
MSRPS
195
Maryland State Retirement & Pension System
Maryland
$1.24M
SW
196
SVB Wealth
Massachusetts
$1.21M
IIM
197
INTECH Investment Management
Florida
$1.19M
SRL
198
Scientech Research LLC
New Jersey
$1.15M
NEI
199
Northwest & Ethical Investments
Ontario, Canada
$1.14M
Nordea Investment Management
200
Nordea Investment Management
Sweden
$1.08M