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11 /100
LOW RISK
Score updated Oct 13, 2026

MKTX — MarketAxess Holdings Inc. Dilution Risk Tracker

Track MKTX dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, MarketAxess Holdings Inc. (MKTX) has a DilutionWatch DilutionScore of 11/100, rated LOW dilution risk. MarketAxess Holdings Inc. has a market capitalization of $5.79B, 35.19M shares outstanding, 10 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
19
💰 Cash Runway
0
📊 Float Risk
15
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for MKTX.
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Market Data

Market Cap$5.79B
Shares Outstanding35.19M
Float30.27M
Cash$416.45M
Debt$115.91M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore11/100DilutionWatch score record
Shares Outstanding35.19MVerified float table or market cache
Public Float30.27MVerified float table or market cache
Market Cap$5.79BMarket data cache
Cash Runway115.9 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 0.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

10 institutional holders · 20.88M shares
#1 Blackrock Inc. 4.08M shares
#2 Primecap Management Company 3.35M shares
#3 AQR Capital Management, LLC 2.68M shares
+ 7 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest3.21M
Days to Cover3.4
% of Float10.6%
FINRA data as of Sep 30, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news available for this ticker.

DilutionScore History — Last 90 Days

MKTX's DilutionScore has held steady at 11/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 16 – Oct 13, 202611/100LOW89 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

MKTX shares outstanding have decreased 0.0% from 35.55M (Mar 2026) to 35.54M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 22, 202635.54M30.27M▼ 0.43%
May 19, 202635.54M30.40M▼ 5.81%
May 12, 202635.54M32.28M▲ 0.68%
May 09, 202635.54M32.06M▼ 0.70%
Mar 21, 202635.55M32.28M▲ 0.01%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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