Companies: 10,795·Total market cap: $144.5T
Amentum Holdings, Inc.

Amentum Holdings, Inc.

AMTMNYSEIndustrials● Active
$23.09
+$0.29(+1.25%)
Market Cap$5.6B
P/E Ratio—
52W High$38.11
52W Low$21.11
Overview

Amentum Holdings, Inc. (AMTM) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0002011286 · AMTM · NYSE · as of Jun 8, 2026

Filing snapshot

189
Total Filings
10-Q
Latest Form
2026-05-12
Most Recent
2024
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0002011286 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-11-25
Fiscal Year End
Nov 25, 2025
Accession No.
0001628280-25-053993
Primary Document
amtm-20251003.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0002011286 · Accession 0001628280-25-053993

Latest Key Filings

10-QQuarterly Report
FORM 10-Q
2026-05-12
View 10-Q on SEC
8-KCurrent Report
FORM 8-K
2026-05-11Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
FORM 10-Q
2026-05-12
View
8-KCurrent Report
FORM 8-K
2026-05-11
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-07
View
8-KCurrent Report
FORM 8-K
2026-04-28
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-26
View
8-KCurrent Report
FORM 8-K
2026-02-10
View
10-QQuarterly Report
FORM 10-Q
2026-02-10
View
8-KCurrent Report
FORM 8-K
2026-02-09
View
ARSARS
ARS
2025-12-19
View
DEFA14AProxy Statement (Additional)
DEFA14A
2025-12-19
View
DEF 14AProxy Statement
FORM DEF 14A
2025-12-19
View
10-KAnnual Report
FORM 10-K
2025-11-25
View
8-KCurrent Report
FORM 8-K
2025-11-24
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-11-06
View
S-3ASRS-3ASR
S-3ASR
2025-10-01
View
Showing 1–15 of 108 filingsForm 4 / 144 hidden· 189 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0002011286  |  Exchange: NYSE · Industrials

Amentum Holdings, Inc. (NYSE: AMTM) has submitted 189 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2024. As a Industrials sector company with CIK 0002011286, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Amentum Holdings, Inc.'s most comprehensive regulatory disclosure. The most recent Amentum Holdings, Inc. 10-K was filed on 2025-11-25 for fiscal year ending 2025. Historical AMTM 10-K annual reports are available from 2024 through 2025.

Investors researching Amentum Holdings, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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→ AMTM Financials→ AMTM Earnings→ AMTM Insider Trades

Frequently Asked Questions

AMTM SEC Filings · 8 questions

Amentum Holdings, Inc. (AMTM) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 189 filings and access original documents at no cost. Amentum Holdings, Inc.'s CIK is 0002011286.

AMTM SEC filingsAmentum Holdings, Inc. SEC documentsfind AMTM 10-K