As of August 28, 2026, Amentum Holdings, Inc. (AMTM) has a DilutionWatch DilutionScore of 12/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Amentum Holdings, Inc. has a market capitalization of $5.68B, 244.51M shares outstanding, 489 institutional holders tracked.
This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.
Score Breakdown
💰Cash Runway—
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for AMTM.
Market Data
Market Cap$5.68B
Shares Outstanding244.51M
Float152.34M
Cash$459.00M
Debt$3.83B
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
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 Interest12.39M
Days to Cover7.1
% of Float8.1%
FINRA data as of Jul 31, 2026
Recent SEC Activity
4
INSIDER TRANSACTION
2026-03-05
4
INSIDER TRANSACTION
2026-03-04
4
INSIDER TRANSACTION
2026-02-18
4
INSIDER TRANSACTION
2026-02-10
4
INSIDER TRANSACTION
2026-02-10
Full SEC filing analysis available with free account
→
Recent News
No recent news
Factual AMTM Dilution Snapshot
Amentum Holdings, Inc. (AMTM) has a DilutionScore of 12/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for AMTM: 4 on 2026-03-05; 4 on 2026-03-04; 4 on 2026-02-18.
- Score coverage note: Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.
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.
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Score Coverage Note
- Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.