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39 /100
COMPONENT-LIMITED
Score updated Aug 28, 2026

CMU — MFS High Yield Municipal Trust Dilution Risk Tracker

Track CMU 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 August 28, 2026, MFS High Yield Municipal Trust (CMU) has a DilutionWatch DilutionScore of 39/100, rated MEDIUM dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. MFS High Yield Municipal Trust has a market capitalization of $84.89M, 25.49M shares outstanding, 47 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
38
💰 Cash Runway
40
📊Float Risk—
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

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

Market Cap$84.89M
Shares Outstanding25.49M
FloatN/A
CashN/A
Debt$51.00M
Short InterestN/A

Institutional Holdings

QoQ: ↑ 5.3% shares (2026Q1 vs prior)
47 institutional holders · 13.46M shares
#1 Bulldog Investors, LLP 3.53M shares
#2 RIVERNORTH CAPITAL MANAGEMENT, LLC 2.96M shares
#3 Almitas Capital LLC 1.50M shares
+ 17 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

No current FINRA short-interest record is available for this ticker.

Recent SEC Activity

No recent SEC insights

Recent News

No recent news
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Score Coverage Note