Amentum Holdings, Inc.(AMTM)Stock Analysis
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Rank #582 of 2,961 stocksTOP 25%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk
Unusual Activity in AMTM
Events flagged as statistical outliers against AMTM's own multi-year baseline — not fixed dollar thresholds.
AMTM Stock Analysis & AI Quality Score
Data updated 2026-09-11AI stock analysis and institutional research for Amentum Holdings, Inc. (AMTM), a Industrials sector company. 13F Pro's AI-powered ranking engine scores AMTM at 64.0/100 on a 32-signal composite quality model, placing it at rank #582 of 2,961 stocks — the top 25% of the AI-ranked universe. AMTM scores in the top quartile across revenue scale (89.5), earnings quality (88.3), revenue growth (83.0). Areas of concern include free cash flow (36.7) and profitability (39.3), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), Amentum Holdings, Inc. reports quarterly revenue of $3.5B, net income of $66.0M, an operating margin of 4.9%. Top institutional holders of AMTM by reported 13-F value include AMERICAN SECURITIES, Invesco Ltd., BlackRock, based on the most recent SEC filings. AMTM trades on the NYSE exchange and files with the SEC under CIK 2011286. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate AMTM daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Amentum Holdings, Inc. directly from SEC EDGAR. Amentum Holdings, Inc.'s 13F Pro composite quality score has ranged between 48 and 66 since 2025, currently 64.0 — an improving long-term trajectory across 52 quarterly and live scoring snapshots.
Revenue
Q2 2026
$3.5B
Net Income
Q2 2026
$66.0M
Free Cash Flow
Q2 2026
$135.0M
Operating Margin
Q2 2026
4.9%
ROIC
Q2 2026
8.0%
D/E Ratio
Q2 2026
0.83
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
+71.6% YoYNet Income
+180.5% YoYOperating Income
+64.9% YoYEPS (Diluted)
+130.0% YoYTotal Assets
-4.3% YoYTotal Debt
-15.5% YoYOp. Cash Flow
+1055.3% YoYFree Cash Flow
+1333.3% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|
| Revenue | $14.39B +71.6% | $8.39B +6.6% | $7.87B +2.5% | $7.68B | — |
| Net Income | $66.0M +180.5% | $-82.0M +73.9% | $-314.0M -273.8% | $-84.0M | — |
| Operating Income | $480.0M +64.9% | $291.0M +410.5% | $57.0M -52.9% | $121.0M | — |
| EPS (Diluted) | $0.27 +130.0% | $-0.90 +74.2% | $-3.49 -275.3% | $-0.93 | — |
| Total Assets | $11.46B -4.3% | $11.97B +86.7% | $6.41B | — | — |
| Total Debt | $3.98B -15.5% | $4.71B +13.4% | $4.16B | — | — |
| Operating Cash Flow | $543.0M +1055.3% | $47.0M -29.9% | $67.0M -46.8% | $126.0M | — |
| Free Cash Flow | $516.0M +1333.3% | $36.0M -34.5% | $55.0M -49.1% | $108.0M | — |
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13F Pro tracks comprehensive data for Amentum Holdings, Inc. including:
Top Institutional Holders of AMTM
AMERICAN SECURITIES LLC
$930.7M45,026,743 shInvesco Ltd.
$515.8M24,954,251 shBlackRock, Inc.
$370.1M17,906,984 shPRIMECAP MANAGEMENT CO/CA/
$253.9M12,285,504 shVANGUARD PORTFOLIO MANAGEMENT LLC
$164.3M7,948,385 shVANGUARD CAPITAL MANAGEMENT LLC
$138.7M6,711,987 shFMR LLC
$117.4M5,679,175 shDIMENSIONAL FUND ADVISORS LP
$114.5M5,537,696 shSTATE STREET CORP
$106.5M5,151,772 shFRONTIER CAPITAL MANAGEMENT CO LLC
$85.7M4,143,971 sh
| Fund | Value | Shares |
|---|---|---|
| AMERICAN SECURITIES LLC | $930.7M | 45,026,743 |
| Invesco Ltd. | $515.8M | 24,954,251 |
| BlackRock, Inc. | $370.1M | 17,906,984 |
| PRIMECAP MANAGEMENT CO/CA/ | $253.9M | 12,285,504 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $164.3M | 7,948,385 |
| VANGUARD CAPITAL MANAGEMENT LLC | $138.7M | 6,711,987 |
| FMR LLC | $117.4M | 5,679,175 |
| DIMENSIONAL FUND ADVISORS LP | $114.5M | 5,537,696 |
| STATE STREET CORP | $106.5M | 5,151,772 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $85.7M | 4,143,971 |
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Popular Research
Is AMTM a good stock to buy?
13F Pro's AI-powered analysis of Amentum Holdings, Inc. (AMTM) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Industrials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for AMTM are available on the AMTM stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. AMTM is classified as a mid company.
Which hedge funds own AMTM?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling AMTM. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Amentum Holdings, Inc.'s investment landscape.