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Tradeweb Markets

580 hedge funds and large institutions have $13.7B invested in Tradeweb Markets in 2026 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 239 increasing their positions, 185 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
580
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.4M
Puts
$16.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Twin Tree Management
251
Twin Tree Management
Texas
$1.63M
MFG
252
Merit Financial Group
Georgia
$1.61M
National Pension Service
253
National Pension Service
South Korea
$1.57M
TWC
254
TD Waterhouse Canada
Ontario, Canada
$1.55M
Pathstone Holdings
255
Pathstone Holdings
New Jersey
$1.53M
MIF
256
Mediolanum International Funds
Ireland
$1.53M
LAM
257
LECAP Asset Management
United Kingdom
$1.52M
SLAM
258
Swiss Life Asset Management
$1.5M
US Bancorp
259
US Bancorp
Minnesota
$1.45M
RBI
260
Raiffeisen Bank International
Austria
$1.44M
CC
261
Centiva Capital
New York
$1.44M
Public Employees Retirement Association of Colorado
262
Public Employees Retirement Association of Colorado
Colorado
$1.44M
Cetera Investment Advisers
263
Cetera Investment Advisers
Illinois
$1.44M
Bank of Nova Scotia
264
Bank of Nova Scotia
Ontario, Canada
$1.42M
OIMU
265
Osmosis Investment Management UK
United Kingdom
$1.39M
OTL
266
Oak Thistle LLC
New York
$1.37M
2
267
2Xideas
Switzerland
$1.34M
RBA
268
Richard Bernstein Advisors
New York
$1.31M
Mackenzie Financial
269
Mackenzie Financial
Ontario, Canada
$1.3M
CP
270
Cumberland Partners
Ontario, Canada
$1.29M
TSS
271
Two Sigma Securities
New York
$1.26M
WETS
272
Wealth Enhancement Trust Services
South Dakota
$1.24M
FPAS
273
Focus Partners Advisor Solutions
Missouri
$1.24M
IWC
274
Integrated Wealth Concepts
Massachusetts
$1.23M
CFM
275
Catalyst Funds Management
Australia
$1.22M