18 /100
LOW RISK
Score updated May 28, 2026

SIRI — Sirius XM Holdings Inc. Dilution Risk Tracker

Track SIRI 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.

🔔 Track SIRI — Get alerts when the score changes →

📊 Score Breakdown

📋 Offering Ability
40
💰 Cash Runway
10
📊 Float Risk
2
⚠️ Warrant Exposure
15
🔄Convertible Debt

🌦️ Dilution Forecast

☀️
Clear
No significant dilution signals
7%
📉 Score Deterioration 15%
• Score climbed 7 points (worsening)
🔔 Track SIRI — Get forecast alerts →

💹 Market Data

Market Cap$10.04B
Shares Outstanding336.62M
Float304.50M
Cash$94.00M
Debt$2.44B
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↑ 0.4% shares (2025Q4 vs prior)
514 institutional holders · 275.19M shares
#1 Berkshire Hathaway Inc 124.81M shares
#2 VANGUARD GROUP INC 18.32M shares
#3 BlackRock, Inc. 10.05M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest28.85M
Days to Cover3.4
% of Float9.5%
FINRA data as of Apr 30, 2026

📁 Recent SEC Activity

xbrl XBRL CONVERTIBLE Dec 31, 2016
xbrl XBRL WARRANT Dec 31, 2015
4 INSIDER TRANSACTION Mar 24, 2026
8-K 8K EVENT Mar 05, 2026
4 INSIDER TRANSACTION Mar 02, 2026
Full SEC filing analysis available with free account

📰 Recent News

No recent news
Track SIRI Dilution Risk in Real-Time
Get instant alerts when SEC filings impact dilution risk. Free tier available.
Start Tracking SIRI — Free
Real-time SEC alerts DilutionScore™ tracking No credit card required
🔬 More Research for SIRI
📊 SIRI FDA Catalyst Timeline & Biotech Grade — BiotechSigns 📡 SIRI Signal Convergence & Dark Pool Activity — StonkWhisper

Part of the Guerilla Finance research network. Cross-reference multiple data sources for better due diligence.