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MarketAxess Holdings

485 hedge funds and large institutions have $6.62B invested in MarketAxess Holdings in 2025 Q4 according to their latest regulatory filings, with 117 funds opening new positions, 156 increasing their positions, 170 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more first-time investments, than exits

New positions opened: 117 | Existing positions closed: 70

65% more call options, than puts

Call options by funds: $33.7M | Put options by funds: $20.4M

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

8% more funds holding

Funds holding: 450485 (+35)

7% more capital invested

Capital invested by funds: $6.21B → $6.62B (+$404M)

2.96% more ownership

Funds ownership: 95.28%98.24% (+3%)

8% less repeat investments, than reductions

Existing positions increased: 156 | Existing positions reduced: 170

Holders
485
Holders Change
+35
Holders Change %
+7.78%
% of All Funds
5.9%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
117
Increased
156
Reduced
170
Closed
70
Calls
$33.7M
Puts
$20.4M
Net Calls
+$13.3M
Net Calls Change
-$156M
Name Holding Trade Value Shares
Change
Change in
Stake
FISPB
101
Fideuram - Intesa Sanpaolo Private Banking
$5.31M +$5M +29,307 New
ROC
102
Robertson Opportunity Capital
Texas
$5.23M +$4.92M +28,830 New
GAM
103
Gotham Asset Management
New York
$5.21M +$2.63M +15,390 +115%
Amundi
104
Amundi
France
$5.19M -$25.6M -149,773 -84%
HA
105
Heartland Advisors
Wisconsin
$5.15M +$4.85M +28,421 New
Barclays
106
Barclays
United Kingdom
$5.06M -$1.24M -7,270 -21%
GCM
107
Geneva Capital Management
Wisconsin
$4.97M +$583K +3,418 +14%
Robeco Institutional Asset Management
108
Robeco Institutional Asset Management
Netherlands
$4.53M -$5.97M -35,000 -58%
GCC
109
Guardian Capital (Canada)
Ontario, Canada
$4.3M -$1.69M -9,897 -29%
Tudor Investment Corp
110
Tudor Investment Corp
Connecticut
$4.28M -$18.1M -106,169 -82%
THCM
111
Taylor Hoffman Capital Management
Virginia
$4.27M +$733K +4,296 +22%
LOAME
112
Lombard Odier Asset Management (Europe)
United Kingdom
$4.26M +$1.58M +9,250 +65%
RAM
113
Readystate Asset Management
Illinois
$4.24M +$3.99M +23,373 New
MIM
114
Morningstar Investment Management
Illinois
$4.17M -$1.36M -7,969 -26%
CCM
115
Cinctive Capital Management
New York
$4.14M +$1.7M +9,937 +77%
Caisse de Depot et Placement du Quebec (CDPQ)
116
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$4.08M +$3.84M +22,484 New
ACM
117
Aquatic Capital Management
Illinois
$3.85M -$3.54M -20,769 -49%
Russell Investments Group
118
Russell Investments Group
United Kingdom
$3.83M +$1.72M +10,063 +91%
AllianceBernstein
119
AllianceBernstein
Tennessee
$3.72M +$452K +2,646 +15%
New York State Common Retirement Fund
120
New York State Common Retirement Fund
New York
$3.67M +$24.4K +143 +0.7%
FCM
121
FJ Capital Management
Virginia
$3.67M +$3.46M +20,252 New
DADC
122
D.A. Davidson & Co
Montana
$3.67M +$239K +1,399 +7%
Baird Financial Group
123
Baird Financial Group
Wisconsin
$3.51M -$25.9M -152,039 -89%
VA
124
Vident Advisory
Georgia
$3.44M +$330K +1,931 +11%
IMRF
125
Illinois Municipal Retirement Fund
Illinois
$3.43M +$3.23M +18,941 New