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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
AA
201
Ancora Advisors
Ohio
$825K
Wells Fargo
202
Wells Fargo
California
$813K
EGM
203
Engineers Gate Manager
New York
$803K
CRC
204
Curi RMB Capital
Illinois
$782K
VF
205
Virtu Financial
New York
$782K
NAM
206
NorthCrest Asset Manangement
Minnesota
$761K
Nordea Investment Management
207
Nordea Investment Management
Sweden
$749K
NYLIM
208
New York Life Investment Management
New York
$733K
HWAM
209
Hennion & Walsh Asset Management
New Jersey
$721K
PP
210
PDT Partners
New York
$706K
MOACM
211
Mutual of America Capital Management
New York
$702K
LPL Financial
212
LPL Financial
California
$702K
Balyasny Asset Management
213
Balyasny Asset Management
Illinois
$690K
DS
214
DRW Securities
Illinois
$676K
NEI
215
Northwest & Ethical Investments
Ontario, Canada
$666K
CIBC World Market
216
CIBC World Market
Ontario, Canada
$659K
Public Employees Retirement Association of Colorado
217
Public Employees Retirement Association of Colorado
Colorado
$645K
Jacobs Levy Equity Management
218
Jacobs Levy Equity Management
New Jersey
$645K
CPIG
219
Chicago Partners Investment Group
Illinois
$635K
EP
220
Essential Partners
California
$611K
Mirae Asset Global ETFs Holdings
221
Mirae Asset Global ETFs Holdings
Hong Kong
$596K
VPIM
222
Vanguard Personalized Indexing Management
California
$593K
TWC
223
TD Waterhouse Canada
Ontario, Canada
$589K
TD Asset Management
224
TD Asset Management
Ontario, Canada
$588K
Lido Advisors
225
Lido Advisors
California
$586K