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MarketAxess Holdings

447 hedge funds and large institutions have $6.31B invested in MarketAxess Holdings in 2026 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 180 increasing their positions, 151 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

8% less funds holding

Funds holding: 484447 (-37)

31% less first-time investments, than exits

New positions opened: 61 | Existing positions closed: 88

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
447
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
$36M
Puts
$10.5M
Net Calls
Net Calls Change

Top Sellers

1 -$95.1M
2 -$89.4M
3 -$85M
4
Holocene Advisors
Holocene Advisors
New York
-$30M
5
JP Morgan Chase
JP Morgan Chase
New York
-$19.7M
Name Holding Trade Value Shares
Change
Change in
Stake
MA
476
MYDA Advisors
New York
FAM
477
Formidable Asset Management
Ohio
LIP
478
Lighthouse Investment Partners
Florida
NIA
479
NIA Impact Advisors
California
PA
480
Profund Advisors
Maryland
PWM
481
Perigon Wealth Management
California
KRW
482
Kaufman Rossin Wealth
Florida
ACM
483
Ashford Capital Management
Delaware
GAM
484
Groupama Asset Management
France
SFA
485
Sequoia Financial Advisors
Ohio
BPC
486
Banque Pictet & Cie
Switzerland
BFM
487
Boothbay Fund Management
New York
LCM
488
Landscape Capital Management
New Jersey
AIM
489
Aigen Investment Management
New York
GCM
490
Graham Capital Management
Connecticut
SRL
491
Scientech Research LLC
New Jersey
EWA
492
EP Wealth Advisors
California
CFM
493
Catalyst Funds Management
Australia
SAI
494
Savvy Advisors Inc
New York
NWM
495
Northwest Wealth Management
Iowa
NDSIB
496
North Dakota State Investment Board
North Dakota
EFS
497
Essex Financial Services
Connecticut
PAG
498
Poinciana Advisors Group
Florida
CCI
499
Credit Capital Investments
New Jersey
SRC
500
Sage Rhino Capital
California