10 /100
LOW RISK
Score updated Jul 13, 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.

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As of July 13, 2026, Sirius XM Holdings Inc. (SIRI) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. Sirius XM Holdings Inc. has a market capitalization of $9.94B, 336.62M shares outstanding, 564 institutional holders tracked. Key dilution vectors include approximately 999 months of cash runway.

Source: DilutionWatch (dilutionwatch.com) — data updated daily from SEC EDGAR filings. Not financial advice.

📊 Score Breakdown

📋 Offering Ability
18
💰 Cash Runway
0
📊 Float Risk
7
⚠️ Warrant Exposure
15
🔄Convertible Debt

🌦️ Dilution Forecast

☀️
Clear
No significant dilution signals
0%
No significant dilution signals detected for SIRI.
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💹 Market Data

Market Cap$9.94B
Shares Outstanding336.62M
Float304.43M
Cash$75.00M
Debt$2.44B
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↑ 8.6% shares (2026Q1 vs prior)
564 institutional holders · 298.88M shares
#1 Berkshire Hathaway Inc 124.81M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 16.61M shares
#3 BlackRock, Inc. 9.63M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest36.42M
Days to Cover7.2
% of Float12.0%
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

xbrl XBRL WARRANT Jul 07, 2026
xbrl XBRL CONVERTIBLE Dec 31, 2016
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

📋 What This Means for SIRI Shareholders

Sirius XM Holdings Inc. (SIRI) has a DilutionScore of 10/100, rated Low dilution risk. At this score level, DilutionWatch's real-time EDGAR monitoring shows limited near-term dilution signals. This does not mean zero dilution risk — shelf registrations can be filed and activated quickly — but the current filing profile shows no major outstanding dilution programs. Score as of July 13, 2026.

DilutionWatch's EDGAR monitoring for SIRI shows no major active dilution programs at this time. The primary risk categories — shelf registration capacity, ATM programs, warrant overhang, and cash runway — are each within normal ranges for a company of this profile. This can change quickly if a new S-3 or Form S-1 is filed.

DilutionWatch tracks over 25 SEC filing types for SIRI in real-time, scanning EDGAR every 60 seconds. Recent 8-K filings are present; material events disclosures can sometimes precede or accompany capital raises. The DilutionWatch screener shows real-time score changes for SIRI alongside comparable low-risk stocks. Not financial advice — this analysis is for informational purposes only.

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