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Tradeweb Markets

540 hedge funds and large institutions have $12.7B invested in Tradeweb Markets in 2025 Q3 according to their latest regulatory filings, with 92 funds opening new positions, 178 increasing their positions, 208 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

14% less repeat investments, than reductions

Existing positions increased: 178 | Existing positions reduced: 208

18% less first-time investments, than exits

New positions opened: 92 | Existing positions closed: 112

25% less capital invested

Capital invested by funds: $16.9B → $12.7B (-$4.25B)

Holders
540
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.9M
Puts
$21.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WOC
526
West Oak Capital
California
$666
PWA
527
Principia Wealth Advisory
Texas
$555
TIM
528
Tortoise Investment Management
New York
$555
MMCM
529
Murphy & Mullick Capital Management
New York
$555
HWA
530
Heartwood Wealth Advisors
Virginia
$444
BHWM
531
Bay Harbor Wealth Management
Maryland
$443
Pacer Advisors
532
Pacer Advisors
Pennsylvania
$333
NS
533
NBC Securities
Alabama
$332
CA
534
Clearstead Advisors
Ohio
$222
HIA
535
HFM Investment Advisors
New Jersey
$222
QWM
536
Quaker Wealth Management
New Jersey
$222
PWAM
537
Private Wealth Asset Management
Iowa
$222
SA
538
Seneschal Advisors
Washington
$222
RWM
539
Rialto Wealth Management
New York
$111
AI
540
Axiom Investors
Connecticut
Norges Bank
541
Norges Bank
Norway
Massachusetts Financial Services
542
Massachusetts Financial Services
Massachusetts
Artisan Partners
543
Artisan Partners
Wisconsin
Westfield Capital Management
544
Westfield Capital Management
Massachusetts
PL
545
Perpetual Ltd
Australia
Arrowstreet Capital
546
Arrowstreet Capital
Massachusetts
OBAM
547
ODDO BHF Asset Management
France
DCM
548
Driehaus Capital Management
Illinois
AM
549
AGF Management
Ontario, Canada
JAM
550
Jupiter Asset Management
United Kingdom