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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
Public Employees Retirement Association of Colorado
226
Public Employees Retirement Association of Colorado
Colorado
$681K
Deutsche Bank
227
Deutsche Bank
Germany
$664K
Nisa Investment Advisors
228
Nisa Investment Advisors
Missouri
$662K
KeyBank National Association
229
KeyBank National Association
Ohio
$661K
DB
230
Danske Bank
Denmark
$656K
NYLIM
231
New York Life Investment Management
New York
$653K
VPIM
232
Vanguard Personalized Indexing Management
California
$647K
HWAM
233
Hennion & Walsh Asset Management
New Jersey
$646K
P
234
&Partners
Tennessee
$630K
CNAM
235
Campbell Newman Asset Management
Wisconsin
$618K
AA
236
Ancora Advisors
Ohio
$614K
CIBC Asset Management
237
CIBC Asset Management
Ontario, Canada
$609K
PNC Financial Services Group
238
PNC Financial Services Group
Pennsylvania
$601K
NIA
239
NIA Impact Advisors
California
$599K
PCA
240
Pallas Capital Advisors
Massachusetts
$596K
Fifth Third Bancorp
241
Fifth Third Bancorp
Ohio
$579K
FC
242
Farringdon Capital
United Kingdom
$558K
IA
243
Inspire Advisors
Idaho
$527K
BJL
244
Brighton Jones LLC
Washington
$525K
FAM
245
Formidable Asset Management
Ohio
$516K
RMCM
246
Reynders McVeigh Capital Management
Massachusetts
$486K
LFG
247
Larson Financial Group
Missouri
$484K
Wolverine Trading
248
Wolverine Trading
Illinois
$483K
AssetMark Inc
249
AssetMark Inc
California
$467K
Aviva
250
Aviva
United Kingdom
$455K