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MarketAxess Holdings

443 hedge funds and large institutions have $6.21B invested in MarketAxess Holdings in 2025 Q3 according to their latest regulatory filings, with 61 funds opening new positions, 159 increasing their positions, 184 reducing their positions, and 134 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)

54% less first-time investments, than exits

New positions opened: 61 | Existing positions closed: 134

Holders
443
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
Federated Hermes
351
Federated Hermes
Pennsylvania
$54.2K
ERSOT
352
Employees Retirement System of Texas
Texas
$54K
UB
353
UMB Bank
Missouri
$53.7K
SL
354
Salomon & Ludwin
Virginia
$52.7K
AFWM
355
Abich Financial Wealth Management
Virginia
$42.9K
SC
356
Stance Capital
Massachusetts
$42.2K
SPIA
357
Steward Partners Investment Advisory
New York
$39.4K
PPA
358
Pilgrim Partners Asia
Singapore
$38.3K
GAM
359
Generali Asset Management
Italy
$37.3K
SWP
360
Strategic Wealth Partners
Ohio
$34.9K
ARMT
361
Amica Retiree Medical Trust
Rhode Island
$34K
HNB
362
Huntington National Bank
Ohio
$31.2K
FFA
363
Farther Finance Advisors
California
$30.5K
HIA
364
Harbor Investment Advisory
Maryland
$27K
Macquarie Group
365
Macquarie Group
Australia
$26.1K
MPWT
366
MassMutual Private Wealth & Trust
Connecticut
$25.6K
Rockefeller Capital Management
367
Rockefeller Capital Management
New York
$24.6K
Bank Julius Baer & Co
368
Bank Julius Baer & Co
Switzerland
$21.8K
VCM
369
Versant Capital Management
Arizona
$20.7K
A
370
Allianz
Germany
$20.2K
NIG
371
NFJ Investment Group
Texas
$19.9K
HPC
372
HM Payson & Co
Maine
$19.2K
CFO
373
CVA Family Office
Colorado
$18.5K
SAM
374
Smartleaf Asset Management
Massachusetts
$18.1K
PTC
375
Private Trust Company
Ohio
$17.6K