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Tradeweb Markets

544 hedge funds and large institutions have $12.5B invested in Tradeweb Markets in 2025 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 181 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 (-$199M)

17% less repeat investments, than reductions

Existing positions increased: 181 | Existing positions reduced: 219

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
544
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
Mercer Global Advisors
201
Mercer Global Advisors
Colorado
$2.41M
ETCM
202
Evolutionary Tree Capital Management
Virginia
$2.4M
II
203
IFM Investors
Australia
$2.38M
GKFF
204
George Kaiser Family Foundation
Oklahoma
$2.36M
STA
205
Summit Trail Advisors
New York
$2.33M
Skandinaviska Enskilda Banken (SEB)
206
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.31M
DnB Asset Management
207
DnB Asset Management
Norway
$2.3M
LA
208
LBP AM
France
$2.26M
HWAM
209
Hennion & Walsh Asset Management
New Jersey
$2.25M
FAF
210
Första AP-fonden
Sweden
$2.24M
N
211
Numerai
California
$2.23M
BCIM
212
British Columbia Investment Management
British Columbia, Canada
$2.22M
BIM
213
Bridges Investment Management
Nebraska
$2.21M
Brown Advisory
214
Brown Advisory
Maryland
$2.19M
KBC Group
215
KBC Group
Belgium
$2.13M
SLI
216
Sumitomo Life Insurance
Japan
$2.12M
NONA
217
Ninety One North America
New York
$2.06M
DekaBank Deutsche Girozentrale
218
DekaBank Deutsche Girozentrale
Germany
$2.05M
MYLI
219
Meiji Yasuda Life Insurance
Japan
$2.01M
Balyasny Asset Management
220
Balyasny Asset Management
Illinois
$1.98M
Bank of Montreal
221
Bank of Montreal
Ontario, Canada
$1.97M
SM
222
Sciencast Management
New Jersey
$1.97M
Janus Henderson Group
223
Janus Henderson Group
United Kingdom
$1.97M
Swedbank
224
Swedbank
Sweden
$1.96M
IMCOOI
225
Investment Management Corp of Ontario (IMCO)
Canada
$1.96M