9 /100
LOW RISK
Score updated Jul 14, 2026

AMT — American Tower Corporation Dilution Risk Tracker

Track AMT 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 14, 2026, American Tower Corporation (AMT) has a DilutionWatch DilutionScore of 9/100, rated LOW dilution risk. American Tower Corporation has a market capitalization of $87.10B, 465.89M shares outstanding, 1760 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
20
💰 Cash Runway
0
📊 Float Risk
0
⚠️ Warrant Exposure
15
🔄Convertible Debt

🌦️ Dilution Forecast

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

Market Cap$87.10B
Shares Outstanding465.89M
Float464.39M
Cash$1.63B
Debt$19.27B
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↓ 2.5% shares (2026Q1 vs prior)
1760 institutional holders · 526.88M shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 60.72M shares
#2 BlackRock, Inc. 44.95M shares
#3 MORGAN STANLEY 29.43M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest7.66M
Days to Cover1.9
% of Float1.6%
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

xbrl XBRL WARRANT Jul 07, 2026
xbrl XBRL CONVERTIBLE Dec 31, 2019
4 INSIDER TRANSACTION Mar 12, 2026
4 INSIDER TRANSACTION Mar 12, 2026
4 INSIDER TRANSACTION Mar 12, 2026
Full SEC filing analysis available with free account

📰 Recent News

No recent news

📋 What This Means for AMT Shareholders

American Tower Corporation (AMT) has a DilutionScore of 9/100, 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 14, 2026.

DilutionWatch's EDGAR monitoring for AMT 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 AMT in real-time, scanning EDGAR every 60 seconds. The DilutionWatch screener shows real-time score changes for AMT alongside comparable low-risk stocks. Not financial advice — this analysis is for informational purposes only.

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