What is MBIO's dilution risk score?

MBIO has a latest available DilutionScore record of 55/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for MBIO, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for MBIO?

DilutionWatch tracks 25 SEC filing types for MBIO including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect MBIO shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For MBIO, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for MBIO tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for MBIO. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

MBIO Dilution Risk Score: 55/100 (HIGH)

Score Breakdown

📋 Offering Ability

60

💰 Cash Runway

65

📊 Float Risk

62

⚠️ Warrant Exposure

15

🔄 Convertible Debt

40

Dilution Forecast

⛈️

Warning

High probability of dilution event

model est. 37%

🔄 Reverse Split model est. 65%

• 50-day avg $0.72 below $1 exchange minimum

• 7 months cash with weak price

💰 Capital Raise model 15%

• Under 12 months cash (7mo)

🔔 Track MBIO — Get forecast alerts →

Market Data

Market Cap$5.08M

Shares Outstanding24.98M

Float5.35M

Cash$15.15M

DebtN/A

Short InterestN/A

Institutional Holdings

QoQ: ↓ 3.2% shares (2026Q1 vs prior)

22 institutional holders · 534.2K shares

#1 Kestra Advisory Services, LLC 176.0K shares

#2 GEODE CAPITAL MANAGEMENT, LLC 92.8K shares

#3 BlackRock, Inc. 84.7K 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

Short Interest55.1K

Days to Cover1.9

% of Float1.0%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL WARRANT 2026-06-30

xbrl XBRL CONVERTIBLE 2023-12-31

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual MBIO Dilution Snapshot

Mustang Bio, Inc. (MBIO) has a DilutionScore of 55/100, rated High dilution risk. Score date: August 28, 2026.

Stored outstanding warrants: 288,184.
Recent SEC activity tracked for MBIO: xbrl on 2026-06-30; xbrl on 2023-12-31.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.