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MarketAxess Holdings

444 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, 179 increasing their positions, 149 reducing their positions, and 89 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: 483444 (-39)

31% less first-time investments, than exits

New positions opened: 61 | Existing positions closed: 89

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
444
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
SSA
76
Schonfeld Strategic Advisors
New York
$7.03M
DDC
77
DF Dent & Co
Maryland
$6.76M
First Trust Advisors
78
First Trust Advisors
Illinois
$6.52M
WAM
79
Wilson Asset Management
Australia
$6.51M
FISPB
80
Fideuram - Intesa Sanpaolo Private Banking
$6.5M
Caisse de Depot et Placement du Quebec (CDPQ)
81
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$6.42M
Deutsche Bank
82
Deutsche Bank
Germany
$6.18M
T. Rowe Price Associates
83
T. Rowe Price Associates
Maryland
$6.09M
Stifel Financial
84
Stifel Financial
Missouri
$5.89M
State of Wisconsin Investment Board
85
State of Wisconsin Investment Board
Wisconsin
$5.85M
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$5.78M
Canada Life
87
Canada Life
Manitoba, Canada
$5.6M
Prudential Financial
88
Prudential Financial
New Jersey
$5.57M
VAM
89
Vanguard Asset Management
$5.52M
GKIM
90
GW&K Investment Management
Massachusetts
$5.39M
BG
91
Bahl & Gaynor
Ohio
$5.38M
Mercer Global Advisors
92
Mercer Global Advisors
Colorado
$5.27M
PCM
93
Prana Capital Management
Connecticut
$5.21M
New York State Teachers Retirement System (NYSTRS)
94
New York State Teachers Retirement System (NYSTRS)
New York
$5.21M
VDBMI
95
Van Den Berg Management I
Texas
$5.18M
Thrivent Financial for Lutherans
96
Thrivent Financial for Lutherans
Minnesota
$5.14M
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$5.1M
SEI Investments
98
SEI Investments
Pennsylvania
$4.99M
Baillie Gifford & Co
99
Baillie Gifford & Co
United Kingdom
$4.79M
AA
100
ALPS Advisors
Colorado
$4.77M