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Tradeweb Markets

540 hedge funds and large institutions have $12.5B invested in Tradeweb Markets in 2025 Q4 according to their latest regulatory filings, with 89 funds opening new positions, 179 increasing their positions, 219 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 (-$220M)

18% less repeat investments, than reductions

Existing positions increased: 179 | Existing positions reduced: 219

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
540
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
WBC
226
Westpac Banking Corp
Australia
$1.87M
IIM
227
Illumine Investment Management
Washington
$1.86M
BHCM
228
Brevan Howard Capital Management
Jersey
$1.82M
CWG
229
C WorldWide Group
Denmark
$1.81M
Mirae Asset Global Investments
230
Mirae Asset Global Investments
South Korea
$1.77M
AF
231
Allworth Financial
California
$1.76M
OAM
232
Ostrum Asset Management
France
$1.73M
CAPTRUST Financial Advisors
233
CAPTRUST Financial Advisors
North Carolina
$1.71M
QCM
234
Qsemble Capital Management
New York
$1.66M
KIA
235
Knollwood Investment Advisory
Maryland
$1.63M
NAM
236
Nissay Asset Management
Japan
$1.62M
LTAS
237
Linden Thomas Advisory Services
North Carolina
$1.57M
X
238
Xponance
Pennsylvania
$1.49M
EI
239
Ethic Inc
New York
$1.49M
AWA
240
Acumen Wealth Advisors
Tennessee
$1.47M
EMPI
241
Elo Mutual Pension Insurance
Finland
$1.47M
AC
242
AXQ Capital
New Jersey
$1.43M
TAF
243
Tredje AP-fonden
Sweden
$1.43M
MIF
244
Mediolanum International Funds
Ireland
$1.4M
AIMCA
245
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.39M
US Bancorp
246
US Bancorp
Minnesota
$1.35M
Cetera Investment Advisers
247
Cetera Investment Advisers
Illinois
$1.35M
Public Employees Retirement Association of Colorado
248
Public Employees Retirement Association of Colorado
Colorado
$1.31M
HT
249
Headlands Technologies
Illinois
$1.3M
Bank of Nova Scotia
250
Bank of Nova Scotia
Ontario, Canada
$1.29M