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MKTX · Financial Services

MARKETAXESS HLDGS INC

USA Financial Services Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
45
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
◆ Next steps Interested in MARKETAXESS HLDGS INC? Here's what to do with it.
Not financial advice. Bogen Capital surfaces public SEC filings — you decide what to do with them.
Market cap
$4.2B
Industry
Capital Markets
Sector
Financial Services
Exchange
NasdaqGS
About MARKETAXESS HLDGS INC

MarketAxess Holdings Inc., together with its subsidiaries, operates an electronic trading platform for institutional investor and broker-dealer firms in the United States, the United Kingdom, and internationally. The company offers trading technology to access liquidity on its platforms in U.S. high-grade bonds, U.S. high-yield bonds, emerging market debt, eurobonds, municipal bonds, U.S. government bonds, and other fixed-income securities; and executes bond trades between and among institutional investor and broker-dealer clients in an all-to-all anonymous trading environment for corporate…

Who's behind the signal
Every informed buyer we can see on MKTX, across all three feeds.
Hedge funds · 8
AQR Capital Management Increased +169%
Citadel Advisors Increased +102%
+2 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Congressional trade history · 7
Every disclosed buy & sell on record — STOCK Act filings
Trade date Member Chamber Action Amount
2021-11-12 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
2021-03-31 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
2021-03-17 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
2021-03-15 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
2021-01-28 Susie Lee · D-NV House BOUGHT $1,001 - $15,000
2020-11-13 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
2020-06-22 Josh Gottheimer · D-NJ House SOLD $1,001 - $15,000
Not a model pick — but on our radar. MARKETAXESS HLDGS INC isn't in the top-10 model right now, but 8 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
8
Investors
1
New positions
3
Increasing
4
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.3×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Bridgewater Associates's portfolio
Trust weight: 1.0×
Increased +169%
% of portfolio
0.2%
Position change
+169%
0.2% of AQR Capital Management's portfolio
Trust weight: 1.0×
Increased +102%
% of portfolio
0.1%
Position change
+102%
0.1% of Citadel Advisors's portfolio
Trust weight: 1.1×
Increased +115%
% of portfolio
0.0%
Position change
+115%
0.0% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Decreased −50%
% of portfolio
0.0%
Position change
−50%
0.0% of Millennium Management's portfolio
Trust weight: 1.2×
Decreased −82%
% of portfolio
0.0%
Position change
−82%
0.0% of Tudor Investment's portfolio
Trust weight: 1.4×
Decreased −76%
% of portfolio
0.0%
Position change
−76%
0.0% of Baillie Gifford & Co's portfolio
Trust weight: 1.0×
Decreased −81%
% of portfolio
0.0%
Position change
−81%
0.0% of D.E. Shaw & Co's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to MARKETAXESS HLDGS INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell MARKETAXESS HLDGS INC or any security.

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