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Tradeweb Markets

550 hedge funds and large institutions have $12.5B invested in Tradeweb Markets in 2025 Q4 according to their latest regulatory filings, with 94 funds opening new positions, 182 increasing their positions, 221 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

2% less capital invested

Capital invested by funds: $12.7B → $12.5B (-$196M)

18% less repeat investments, than reductions

Existing positions increased: 182 | Existing positions reduced: 221

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
550
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$25.1M
Puts
$16.5M
Net Calls
Net Calls Change

Top Sellers

1 -$154M
2 -$132M
3 -$132M
4
Renaissance Technologies
Renaissance Technologies
New York
-$113M
5
BlackRock
BlackRock
New York
-$113M
Name Holding Trade Value Shares
Change
Change in
Stake
Ensign Peak Advisors
176
Ensign Peak Advisors
Utah
$3.46M
Royal Bank of Canada
177
Royal Bank of Canada
Ontario, Canada
$3.46M
ASRS
178
Arizona State Retirement System
Arizona
$3.43M
XT
179
XTX Topco
Cayman Islands
$3.43M
TIM
180
Thornburg Investment Management
New Mexico
$3.42M
OIMU
181
Osmosis Investment Management UK
United Kingdom
$3.41M
Wealthfront Advisers
182
Wealthfront Advisers
California
$3.36M
LPL Financial
183
LPL Financial
California
$3.36M
GPGA
184
Grandeur Peak Global Advisors
Utah
$3.34M
QCM
185
Quantinno Capital Management
New York
$3.27M
CB
186
Commerce Bank
Missouri
$3.19M
DFCM
187
Dark Forest Capital Management
Puerto Rico
$3.09M
2
188
2Xideas
Switzerland
$3.03M
CHAM
189
Clear Harbor Asset Management
Connecticut
$2.98M
CPCPP
190
Canada Post Corporation Pension Plan
Canada
$2.97M
TAMH
191
Taikang Asset Management (HK)
Hong Kong
$2.96M
AM
192
AGF Management
Ontario, Canada
$2.93M
Citadel Advisors
193
Citadel Advisors
Florida
$2.87M
NSAM
194
North Star Asset Management
Wisconsin
$2.83M
ClearBridge Investments
195
ClearBridge Investments
New York
$2.78M
MSV
196
MN Services Vermogensbeheer
Netherlands
$2.75M
Assenagon Asset Management
197
Assenagon Asset Management
Luxembourg
$2.74M
ET
198
Entropy Technologies
New York
$2.63M
BDLIB
199
Banque de Luxembourg Investments (BLI)
Luxembourg
$2.59M
Toronto Dominion Bank
200
Toronto Dominion Bank
Ontario, Canada
$2.59M