3Suppliers
6Customers
2Debt Items
17Related Chains

Source-Backed Evidence Depth

Amentum Holdings, Inc. (AMTM) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

12Total relationships
1Distinct source URLs
5High confidence
0.783Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Amentum Holdings, Inc. Suppliers

TickerNameConfidenceEvidence
J Jacobs Solutions Inc. 72% Reciprocal relationship from J graph: Reciprocal relationship from AMTM graph: Reciprocal relationship from J graph: Reciprocal relationship from AMTM graph: Reciprocal relationship from J graph: Rec…
SAIC Science Applications International Corporation 72% Reciprocal relationship from SAIC graph: Item 7 of this report. Competition Competition for contracts is intense, and we often compete against a large number of established multinational companies, w…
VVX V2X, Inc. 72% Reciprocal relationship from VVX graph: ituational awareness products, missile launchers, and tactical aircraft radar systems and components. Our capabilities include Aircraft Maintenance & Managemen…

Amentum Holdings, Inc. Customers

TickerNameConfidenceEvidence
U-S-FEDERAL-GOVERNMENT U-S-FEDERAL-GOVERNMENT 92% In fiscal year 2025, we generated approximately 81% of our revenues from contracts with the U.S. federal government, either as a prime contractor or a subcontractor to other contractors engaged in wo…
ALLIED-NATIONS ALLIED-NATIONS 90% The GES segment provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment and supply chain management across all seven continents for the U.S. governm…
J Jacobs Solutions Inc. 72% Reciprocal relationship from J graph: Reciprocal relationship from AMTM graph: itures partially offset by the net impact of the expected ramp-down of historical programs and the ramp up of new contra…
J Jacobs Solutions Inc. 72% itures partially offset by the net impact of the expected ramp-down of historical programs and the ramp up of new contract awards and growth on existing programs. Cost of revenues — The increase in c…
MUFG-BANK-LTD MUFG-BANK-LTD 62% annual fiscal year 2026 financial statements. In November 2024, the FASB issued ASU No. 2024-03, Disaggregation of Income Statement Expenses , to enhance the transparency of certain expense disclosur…
PRESENTATION-AMENTUM-HOLDINGS-INC PRESENTATION-AMENTUM-HOLDINGS-INC 62% t — 70 Income taxes paid, net of receipts ( 18 ) ( 40 ) Interest paid ( 130 ) ( 133 ) See notes to unaudited condensed consolidated financial statements 8 AMENTUM HOLDINGS, INC. NOTES TO CONDENSED CO…

Amentum Holdings, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
AMTM-DEBT-AMTM-7-250-SENIOR-NOTES-DUE-AUGUST-1-2032-2032-08-01 7.250% Senior Notes due August 1, 2032 94% 7.250 % senior notes due August 1, 2032. Listed in 10-Q 2026-05-12.
AMTM-DEBT Debt stack $3.8B 90% Market cache reports total debt of $3.8B.

Amentum Holdings, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Amentum Holdings, Inc..

Amentum Holdings, Inc. Ownership

HolderNameConfidenceEvidence
AMTM-OWNER-AMERICAN-SECURITIES-LLC AMERICAN SECURITIES LLC 90% 13F overlay lists AMERICAN SECURITIES LLC as top holder; 489 tracked holders.

Amentum Holdings, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
SAIC Science Applications International Corporation 100.00 1 ['supplier']
ELVR Elevra Lithium Limited 100.00 2
SEE Sealed Air Corp 100.00 2
VVX V2X, Inc. 100.00 1 ['supplier']
HUM Humana Inc. 50.00 2
LDOS Leidos Holdings, Inc. 50.00 2
RY Royal Bank of Canada 50.00 2
DOX Amdocs Limited 50.00 2
GPRK GeoPark Limited 50.00 2
ACN Accenture plc 50.00 2
GD General Dynamics Corporation 50.00 2
IBM International Business Machines Corporation 50.00 2
LXU LSB Industries, Inc. 50.00 2
NOC Northrop Grumman Corporation 50.00 2
ICFI ICF International, Inc. 50.00 2
J Jacobs Solutions Inc. 48.33 1 ['customer', 'supplier']
STQN Strategic Acquisitions, Inc. 18.37 2
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AMTM
Unlock AMTM Supply Chain Data
Verified relationships include:
JJacobs Solutions Inc.Supplier72%
SAICScience Applications Inte…Supplier72%
U-S-FEDERAL-GOVERNMENTU-S-FEDERAL-GOVERNMENTCustomer92%
ALLIED-NATIONSALLIED-NATIONSCustomer90%
+8 more relationships locked
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