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MarketAxess Holdings

477 hedge funds and large institutions have $6.61B invested in MarketAxess Holdings in 2025 Q4 according to their latest regulatory filings, with 114 funds opening new positions, 152 increasing their positions, 170 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

6% more capital invested

Capital invested by funds: $6.21B → $6.61B (+$398M)

2.88% more ownership

Funds ownership: 95.28%98.16% (+2.9%)

11% less repeat investments, than reductions

Existing positions increased: 152 | Existing positions reduced: 170

Holders
477
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
$33.7M
Puts
$20.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SOADOR
126
State of Alaska Department of Revenue
Alaska
$3.43M
CAPTRUST Financial Advisors
127
CAPTRUST Financial Advisors
North Carolina
$3.31M
AM
128
AGF Management
Ontario, Canada
$3.26M
HPCM
129
Hunter Perkins Capital Management
Illinois
$3.12M
LSERS
130
Louisiana State Employees Retirement System
Louisiana
$3.08M
PAMP
131
Polar Asset Management Partners
Ontario, Canada
$3.03M
Ensign Peak Advisors
132
Ensign Peak Advisors
Utah
$3.02M
State of Tennessee, Department of Treasury
133
State of Tennessee, Department of Treasury
Tennessee
$2.97M
TI
134
Tidal Investments
Wisconsin
$2.88M
PFSRSONJ
135
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.87M
Treasurer of the State of North Carolina
136
Treasurer of the State of North Carolina
North Carolina
$2.77M
Creative Planning
137
Creative Planning
Kansas
$2.77M
American Century Companies
138
American Century Companies
Missouri
$2.73M
Zurich Cantonal Bank
139
Zurich Cantonal Bank
Switzerland
$2.62M
XT
140
XTX Topco
Cayman Islands
$2.58M
SEI Investments
141
SEI Investments
Pennsylvania
$2.57M
Focus Partners Wealth
142
Focus Partners Wealth
Massachusetts
$2.56M
SA
143
Sanctuary Advisors
Indiana
$2.56M
PCA
144
Pallas Capital Advisors
Massachusetts
$2.47M
SC
145
SummitTX Capital
Texas
$2.47M
MFG
146
Merit Financial Group
Georgia
$2.42M
BA
147
Bridgewater Associates
Connecticut
$2.4M
Bank of Nova Scotia
148
Bank of Nova Scotia
Ontario, Canada
$2.39M
State of New Jersey Common Pension Fund D
149
State of New Jersey Common Pension Fund D
New Jersey
$2.39M
FPAS
150
Focus Partners Advisor Solutions
Missouri
$2.37M