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MarketAxess Holdings

436 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, 157 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
436
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
Asset Management One
326
Asset Management One
Japan
$123K
C
327
Covestor
United Kingdom
$114K
EWA
328
EverSource Wealth Advisors
Alabama
$112K
RC
329
Rexford Capital
Texas
$107K
MIM
330
MetLife Investment Management
New Jersey
$106K
Northwestern Mutual Wealth Management
331
Northwestern Mutual Wealth Management
Wisconsin
$106K
Group One Trading
332
Group One Trading
Illinois
$95.3K
TRCT
333
Tower Research Capital (TRC)
New York
$92.7K
CIAM
334
Caitong International Asset Management
Hong Kong
$84.7K
MG
335
Mather Group
Illinois
$79.8K
CI
336
CX Institutional
Indiana
$78K
CA
337
Clearstead Advisors
Ohio
$77.1K
BNP Paribas Asset Management
338
BNP Paribas Asset Management
France
$74K
AIM
339
Anchor Investment Management
South Carolina
$65.5K
PA
340
Parallel Advisors
California
$64.1K
BTI
341
Blue Trust Inc
Georgia
$61.9K
CT
342
Colonial Trust
South Carolina
$61.2K
HFS
343
Hantz Financial Services
Michigan
$57K
S
344
SignatureFD
Georgia
$54.9K
Federated Hermes
345
Federated Hermes
Pennsylvania
$54.2K
ERSOT
346
Employees Retirement System of Texas
Texas
$54K
UB
347
UMB Bank
Missouri
$53.7K
SL
348
Salomon & Ludwin
Virginia
$52.7K
AFWM
349
Abich Financial Wealth Management
Virginia
$42.9K
SC
350
Stance Capital
Massachusetts
$42.2K