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Tradeweb Markets
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Overview Fund Activity

558 hedge funds and large institutions have $16.8B invested in Tradeweb Markets in 2025 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 192 increasing their positions, 215 reducing their positions, and 55 closing their positions.

Holders
558
Holders Change
+15
Holders Change %
+2.76%
% of All Funds
7.49%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.09%
New
82
Increased
192
Reduced
215
Closed
55
Calls
$49.4M
Puts
$15.5M
Net Calls
+$33.9M
Net Calls Change
-$87.1M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.25B
2
TD Asset Management
2
TD Asset Management
Ontario, Canada
$333M
3
Grantham, Mayo, Van Otterloo & Co (GMO)
3
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$217M
4
Norges Bank
4
Norges Bank
Norway
$204M
5
Ninety One (UK)
5
Ninety One (UK)
United Kingdom
$180M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1B
2
Artisan Partners
2
Artisan Partners
Wisconsin
$174M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$380M
4
ClearBridge Investments
4
ClearBridge Investments
New York
$5.68M
5
Amundi
5
Amundi
France
$23.9M
Name Market Value Shares Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$27.6M 188,339 +9,045 +5%
Public Employees Retirement Association of Colorado
77
Public Employees Retirement Association of Colorado
Colorado
$25.7M 175,384 – –
FFM
78
Fisher Funds Management
New Zealand
$25.7M 175,357 +175,357 New
Arrowstreet Capital
79
Arrowstreet Capital
Massachusetts
$24.9M 170,084 -180,570 -51%
Canada Pension Plan Investment Board
80
Canada Pension Plan Investment Board
Ontario, Canada
$24.1M 164,506 +31,059 +23%
CIC
81
Carnegie Investment Counsel
Ohio
$24M 164,033 +10,940 +7%
Amundi
82
Amundi
France
$23.9M 172,470 -434,159 -72%
Ameriprise
83
Ameriprise
Minnesota
$23.9M 163,531 +65,148 +66%
Goldman Sachs
84
Goldman Sachs
New York
$23.2M 158,130 +28,397 +22%
Allianz Asset Management
85
Allianz Asset Management
Germany
$23M 157,424 -10,113 -6%
Robeco Institutional Asset Management
86
Robeco Institutional Asset Management
Netherlands
$22M 150,491 -3,313 -2%
WAM
87
Wilson Asset Management
Australia
$21M 143,579 +10,544 +8%
William Blair & Company
88
William Blair & Company
Illinois
$20M 136,537 +10,286 +8%
RhumbLine Advisers
89
RhumbLine Advisers
Massachusetts
$19.7M 134,622 -12,052 -8%
Zurich Cantonal Bank
90
Zurich Cantonal Bank
Switzerland
$19.7M 134,226 +86,832 +183%
Comerica Bank
91
Comerica Bank
Texas
$19.6M 134,071 -42,132 -24%
GAM
92
Gotham Asset Management
New York
$19.6M 133,717 +31,932 +31%
DCM
93
Driehaus Capital Management
Illinois
$19.4M 132,644 -52,620 -28%
AAF
94
Andra AP-fonden
Sweden
$19.4M 132,600 +56,900 +75%
AM
95
AGF Management
Ontario, Canada
$19M 129,576 +38,885 +43%
Mitsubishi UFJ Asset Management
96
Mitsubishi UFJ Asset Management
Japan
$18.2M 123,979 – –
VIM
97
Vinva Investment Management
Australia
$18.1M 125,088 +22,081 +21%
Two Sigma Investments
98
Two Sigma Investments
New York
$17.7M 121,057 -777 -0.6%
New York State Common Retirement Fund
99
New York State Common Retirement Fund
New York
$17.5M 119,499 -18,907 -14%
Russell Investments Group
100
Russell Investments Group
United Kingdom
$17.4M 118,844 -966 -0.8%
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4
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