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MarketAxess Holdings

447 hedge funds and large institutions have $6.31B invested in MarketAxess Holdings in 2026 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 180 increasing their positions, 151 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

8% less funds holding

Funds holding: 484447 (-37)

31% less first-time investments, than exits

New positions opened: 61 | Existing positions closed: 88

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
447
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
$36M
Puts
$10.5M
Net Calls
Net Calls Change

Top Sellers

1 -$95.1M
2 -$89.4M
3 -$85M
4
Holocene Advisors
Holocene Advisors
New York
-$30M
5
JP Morgan Chase
JP Morgan Chase
New York
-$19.7M
Name Holding Trade Value Shares
Change
Change in
Stake
CCM
126
Cinctive Capital Management
New York
$2.9M
CP
127
CenterBook Partners
Connecticut
$2.76M
State of Tennessee, Department of Treasury
128
State of Tennessee, Department of Treasury
Tennessee
$2.75M
LSERS
129
Louisiana State Employees Retirement System
Louisiana
$2.72M
American Century Companies
130
American Century Companies
Missouri
$2.67M
TRSOTSOK
131
Teachers Retirement System of the State of Kentucky
Kentucky
$2.64M
Squarepoint
132
Squarepoint
New York
$2.62M
PFSRSONJ
133
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.61M
Treasurer of the State of North Carolina
134
Treasurer of the State of North Carolina
North Carolina
$2.58M
Envestnet Asset Management
135
Envestnet Asset Management
Illinois
$2.52M
Focus Partners Wealth
136
Focus Partners Wealth
Massachusetts
$2.48M
VGA
137
Vanguard Global Advisers
Pennsylvania
$2.47M
EMPI
138
Elo Mutual Pension Insurance
Finland
$2.42M
TI
139
Tidal Investments
Wisconsin
$2.42M
Zurich Cantonal Bank
140
Zurich Cantonal Bank
Switzerland
$2.33M
SA
141
Sanctuary Advisors
Indiana
$2.31M
Barclays
142
Barclays
United Kingdom
$2.28M
Man Group
143
Man Group
United Kingdom
$2.27M
MFG
144
Merit Financial Group
Georgia
$2.26M
Ohio Public Employees Retirement System (OPERS)
145
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.19M
ETC
146
Exchange Traded Concepts
Oklahoma
$2.15M
State of New Jersey Common Pension Fund D
147
State of New Jersey Common Pension Fund D
New Jersey
$2.12M
Jane Street
148
Jane Street
New York
$2.1M
JF
149
Jump Financial
Illinois
$2.07M
FPAS
150
Focus Partners Advisor Solutions
Missouri
$1.96M