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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 %
CPIG
376
Chicago Partners Investment Group
Illinois
$228K +$228K +1,073 New
STA
377
Summit Trail Advisors
New York
$225K +$225K +1,006 New
PFM
378
Patton Fund Management
Texas
$224K +$224K +1,005 New
WWC
379
Waypoint Wealth Counsel
Georgia
$224K +$224K +1,003 New
MYIA
380
Mount Yale Investment Advisors
Colorado
$223K -$267K -1,197 -54%
IB
381
Intrust Bank
Kansas
$223K +$223K +999 New
FT
382
Fiduciary Trust
Massachusetts
$223K +$223K +997 New
WA
383
Waddell & Associates
Tennessee
$223K +$223K +997 New
GIM
384
Glenmede Investment Management
Pennsylvania
$220K +$220K +983 New
JSW
385
Journey Strategic Wealth
New Jersey
$218K +$218K +976 New
HAG
386
HighPoint Advisor Group
Illinois
$218K +$893 +4 +0.4%
SDIC
387
South Dakota Investment Council
South Dakota
$212K – – –
KBC Group
388
KBC Group
Belgium
$211K -$130K -582 -38%
AWAU
389
Alliance Wealth Advisors (Utah)
Utah
$210K -$2.68K -12 -1%
CB
390
Commerce Bank
Missouri
$209K -$52.7K -236 -20%
O3W
391
Omni 360 Wealth
New Jersey
$208K +$208K +930 New
BONST
392
Bank of Nova Scotia Trust
Ontario, Canada
$207K -$2.9K -13 -1%
LCM
393
Landscape Capital Management
New Jersey
$206K +$206K +924 New
TCA
394
Transcend Capital Advisors
New Jersey
$204K +$204K +912 New
RFC
395
Regions Financial Corp
Alabama
$203K -$13.2K -59 -6%
NAS
396
Nicolet Advisory Services
Wisconsin
$202K +$1.25K +6 +0.6%
MGP
397
Metis Global Partners
California
$200K +$200K +896 New
Federated Hermes
398
Federated Hermes
Pennsylvania
$195K +$77.9K +349 +67%
SO
399
STRS Ohio
Ohio
$195K +$195K +871 New
MSA
400
MUFG Securities Americas
New York
$186K +$36.4K +163 +24%
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