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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
VCM
376
Voleon Capital Management
California
$347K
Comerica Bank
377
Comerica Bank
Texas
$346K
SOW
378
State of Wyoming
Wyoming
$343K
CRC
379
Curi RMB Capital
Illinois
$343K
Principal Financial Group
380
Principal Financial Group
Iowa
$340K
Janney Montgomery Scott
381
Janney Montgomery Scott
Pennsylvania
$339K
QCM
382
QRG Capital Management
Illinois
$336K
KRSITF
383
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$330K
TCM
384
Traynor Capital Management
Pennsylvania
$327K
AAIS
385
ABN AMRO Investment Solutions
$325K
MML Investors Services
386
MML Investors Services
Massachusetts
$323K
BMSSC
387
B. Metzler seel. Sohn & Co
Germany
$312K
HI
388
Harbour Investments
Wisconsin
$304K
Simplex Trading
389
Simplex Trading
Illinois
$304K
SI
390
Stephens Inc
Arkansas
$303K
CFG
391
Citizens Financial Group
Rhode Island
$301K
Nomura Holdings
392
Nomura Holdings
Japan
$292K
Group One Trading
393
Group One Trading
Illinois
$281K
LNWTC
394
Laird Norton Wetherby Trust Company
Washington
$277K
MC
395
Machina Capital
France
$274K
EWA
396
EverSource Wealth Advisors
Alabama
$273K
HFM
397
Harvest Fund Management
China
$267K
JTWM
398
Jackson Thornton Wealth Management
Alabama
$265K
VI
399
Vestcor Inc
New Brunswick, Canada
$264K
CIS
400
Capital International Sarl
California
$258K