What is MIRM's dilution risk score?

MIRM has a latest available DilutionScore record of 24/100, categorized as low dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for MIRM, 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 MIRM?

DilutionWatch tracks 25 SEC filing types for MIRM 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 MIRM shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For MIRM, 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 MIRM tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for MIRM. 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.

MIRM Dilution Risk Score: 24/100 (LOW)

Score Breakdown

📋 Offering Ability

26

💰 Cash Runway

25

📊 Float Risk

15

⚠️ Warrant Exposure

15

🔄 Convertible Debt

35

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 7%

🔁 Convertible Conversion model 15%

• Convertible debt present: 12.1% potential dilution

🔔 Track MIRM — Get forecast alerts →

Market Data

Market Cap$6.19B

Shares Outstanding64.93M

Float52.48M

Cash$438.29M

Debt$323.78M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 35.4% shares (2026Q1 vs prior)

314 institutional holders · 83.51M shares

#1 JANUS HENDERSON GROUP PLC 13.74M shares

#2 Frazier Life Sciences Management, L.P. 7.68M shares

#3 VANGUARD CAPITAL MANAGEMENT LLC 4.83M 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 Interest6.82M

Days to Cover12.1

% of Float13.0%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-06-30

4 INSIDER TRANSACTION 2026-04-16

8-K/A 8K EVENT 2026-04-08

4 INSIDER TRANSACTION 2026-03-17

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual MIRM Dilution Snapshot

Mirum Pharmaceuticals, Inc. (MIRM) has a DilutionScore of 24/100, rated Low dilution risk. Score date: August 28, 2026.

Stored outstanding warrants: 536,412.
Recent SEC activity tracked for MIRM: xbrl on 2026-06-30; 4 on 2026-04-16; 8-K/A on 2026-04-08.

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.