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MarketAxess Holdings

437 hedge funds and large institutions have $6.21B invested in MarketAxess Holdings in 2025 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 158 increasing their positions, 179 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

25% less capital invested

Capital invested by funds: $8.24B → $6.21B (-$2.03B)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

53% less first-time investments, than exits

New positions opened: 62 | Existing positions closed: 133

Holders
437
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$192M
Puts
$22.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WWA
426
Wealth Watch Advisors
Colorado
$523
MCM
427
MAI Capital Management
Ohio
$358
BGAI
428
Bruce G. Allen Investments
Colorado
$349
DF
429
Dunhill Financial
United Kingdom
$187
SC
430
SouthState Corp
Florida
$175
TFM
431
TFC Financial Management
Massachusetts
$175
HIA
432
HFM Investment Advisors
New Jersey
$174
HI
433
Harbour Investments
Wisconsin
$174
BHWM
434
Bay Harbor Wealth Management
Maryland
$174
TFA
435
Transamerica Financial Advisors
Florida
$41
Norges Bank
436
Norges Bank
Norway
CAM
437
Congress Asset Management
Massachusetts
WHG
438
Westwood Holdings Group
Texas
Schroder Investment Management Group
439
Schroder Investment Management Group
United Kingdom
CS
440
Candriam SCA
Luxembourg
KWM
441
Kingsview Wealth Management
Oregon
O
442
Ossiam
France
WA
443
Wasatch Advisors
Utah
Adage Capital Partners
444
Adage Capital Partners
Massachusetts
TC
445
TwinBeech Capital
New York
National Bank of Canada
446
National Bank of Canada
Quebec, Canada
Caisse de Depot et Placement du Quebec (CDPQ)
447
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
Natixis Advisors
448
Natixis Advisors
Massachusetts
Chevy Chase Trust
449
Chevy Chase Trust
Maryland
AI
450
Atom Investors
Texas