12 /100
LOW RISK
Score updated Jul 13, 2026

AMTM — Amentum Holdings, Inc. Dilution Risk Tracker

Track AMTM 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, Amentum Holdings, Inc. (AMTM) has a DilutionWatch DilutionScore of 12/100, rated LOW dilution risk. Amentum Holdings, Inc. has a market capitalization of $5.68B, 244.32M shares outstanding, 489 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
17
⚠️ Warrant Exposure
15
🔄Convertible Debt

🌦️ Dilution Forecast

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

Market Cap$5.68B
Shares Outstanding244.32M
Float152.34M
Cash$428.00M
Debt$3.93B
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↑ 10.3% shares (2026Q1 vs prior)
489 institutional holders · 230.13M shares
#1 AMERICAN SECURITIES LLC 45.03M shares
#2 Invesco Ltd. 21.47M shares
#3 BlackRock, Inc. 17.84M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest13.74M
Days to Cover6.1
% of Float9.0%
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

4 INSIDER TRANSACTION Mar 05, 2026
4 INSIDER TRANSACTION Mar 04, 2026
4 INSIDER TRANSACTION Feb 18, 2026
4 INSIDER TRANSACTION Feb 10, 2026
4 INSIDER TRANSACTION Feb 10, 2026
Full SEC filing analysis available with free account

📰 Recent News

No recent news

📋 What This Means for AMTM Shareholders

Amentum Holdings, Inc. (AMTM) has a DilutionScore of 12/100, 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 AMTM 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 AMTM in real-time, scanning EDGAR every 60 seconds. The DilutionWatch screener shows real-time score changes for AMTM alongside comparable low-risk stocks. Not financial advice — this analysis is for informational purposes only.

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