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MarketAxess Holdings
MKTX

Overview Fund Activity

522 hedge funds and large institutions have $8.24B invested in MarketAxess Holdings in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 227 increasing their positions, 157 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
522
Holders Change
+19
Holders Change %
+3.78%
% of All Funds
7%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
85
Increased
227
Reduced
157
Closed
57
Calls
$65.9M
Puts
$8.94M
Net Calls
+$56.9M
Net Calls Change
+$35.4M

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
+$139M
2
American Century Companies
American Century Companies
Missouri
+$59.2M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$36M
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$35M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$31.8M

Top Sellers

1
WA
Wasatch Advisors
Utah
-$146M
2
Macquarie Group
Macquarie Group
Australia
-$137M
3
Marshall Wace
Marshall Wace
United Kingdom
-$77.5M
4
Millennium Management
Millennium Management
New York
-$41.7M
5
VanEck Associates
VanEck Associates
New York
-$39.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
EWA
351
EverSource Wealth Advisors
Alabama
$280K +$265K +1,187 +1,772%
CI Investments Inc
352
CI Investments Inc
Ontario, Canada
$279K -$11.2K -50 -4%
BFM
353
Boothbay Fund Management
New York
$277K +$277K +1,242 New
ECM
354
Everence Capital Management
Indiana
$275K -$114K -510 -29%
EF
355
Empowered Funds
Pennsylvania
$273K -$110K -492 -29%
EW
356
Evoke Wealth
California
$273K +$273K +1,222 New
TRCT
357
Tower Research Capital (TRC)
New York
$270K -$1.11M -4,951 -80%
MPM
358
MBB Public Markets
Illinois
$269K -$59.9K -268 -18%
AIM
359
Aigen Investment Management
New York
$269K +$269K +1,203 New
NMIMC
360
Northwestern Mutual Investment Management Company
Wisconsin
$267K -$670 -3 -0.3%
VSQM
361
V-Square Quantitative Management
Illinois
$265K +$57.6K +258 +28%
DTL
362
Dynamic Technology Lab
Singapore
$261K +$261K +1,167 New
DC
363
Davenport & Co
Virginia
$259K -$3.57K -16 -1%
Commonwealth Equity Services
364
Commonwealth Equity Services
Massachusetts
$254K -$53.8K -241 -17%
PA
365
PharVision Advisers
Florida
$253K +$253K +1,135 New
SMDAM
366
Sumitomo Mitsui DS Asset Management
Japan
$249K +$249K +1,117 New
FC
367
Farringdon Capital
United Kingdom
$249K +$249K +1,117 New
LWAM
368
Legacy Wealth Asset Management
Minnesota
$249K +$5.58K +25 +2%
AI
369
Atria Investments
North Carolina
$245K -$19.2K -86 -7%
PWG
370
Portside Wealth Group
Utah
$239K +$22.1K +99 +10%
Cambridge Investment Research Advisors
371
Cambridge Investment Research Advisors
Iowa
$238K -$14.5K -65 -6%
CAM
372
Claret Asset Management
Quebec, Canada
$236K +$236K +1,059 New
SFC
373
SYM Financial Corp
Indiana
$235K +$235K +1,050 New
AFG
374
Atomi Financial Group
New York
$229K +$229K +1,027 New
Northwestern Mutual Wealth Management
375
Northwestern Mutual Wealth Management
Wisconsin
$228K +$10.3K +46 +5%
13 14
15
16 17