Description of Amentum Holdings Inc's Business Segments

The company operates and reports financial results through two segments: Digital Solutions (DS) and Global Engineering Solutions (GES). The Digital Solutions segment delivers digital and data-driven services such as intelligence analytics, space system development, cybersecurity, and next-generation IT to federal government and commercial clients. The Global Engineering Solutions segment offers environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management services worldwide for the U.S. government and allied nations. This segment structure reflects the company's operational management and the Chief Executive Officer's approach to resource allocation and performance evaluation.

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Composition of Amentum Holdings Inc Revenues by Segments


United States	77.86 %	of total Revenue
International	22.14 %	of total Revenue
Prime contractor	90.37 %	of total Revenue
Subcontractor	9.63 %	of total Revenue
Cost-plus-fee	57.13 %	of total Revenue
Fixed-price	28.23 %	of total Revenue
Time-and-materials	14.63 %	of total Revenue
Department of War and U S Intelligence Community	54.08 %	of total Revenue
Other U S Government Agencies	26.05 %	of total Revenue
Commercial and International	19.87 %	of total Revenue
DS	42.21 %	of total Revenue
DS United States	40.48 %	of total Revenue
DS International	1.73 %	of total Revenue
DS Prime contractor	39.71 %	of total Revenue
DS Subcontractor	2.5 %	of total Revenue
DS Cost-plus-fee	25.39 %	of total Revenue
DS Fixed-price	11.56 %	of total Revenue
DS Time-and-materials	5.26 %	of total Revenue
DS Department of War and U S Intelligence Community	23.46 %	of total Revenue
DS Other U S Government Agencies	12.1 %	of total Revenue
DS Commercial and International	6.64 %	of total Revenue
GES	57.79 %	of total Revenue
GES United States	37.38 %	of total Revenue
GES International	20.41 %	of total Revenue
GES Prime contractor	50.66 %	of total Revenue
GES Subcontractor	7.13 %	of total Revenue
GES Cost-plus-fee	31.74 %	of total Revenue
GES Fixed-price	16.68 %	of total Revenue
GES Time-and-materials	9.37 %	of total Revenue
GES Department of War and U S Intelligence Community	30.62 %	of total Revenue
GES Other U S Government Agencies	13.94 %	of total Revenue
GES Commercial and International	13.23 %	of total Revenue

Q2 three months ended (Apr 03 2026)
Revenues by Business Segments	Revenues (in millions $)	% (of total Revenues)
United States	2,708.00	77.86 %
International	770.00	22.14 %
Prime contractor	3,143.00	90.37 %
Subcontractor	335.00	9.63 %
Cost-plus-fee	1,987.00	57.13 %
Fixed-price	982.00	28.23 %
Time-and-materials	509.00	14.63 %
Department of War and U S Intelligence Community	1,881.00	54.08 %
Other U S Government Agencies	906.00	26.05 %
Commercial and International	691.00	19.87 %
DS	1,468.00	42.21 %
DS United States	1,408.00	40.48 %
DS International	60.00	1.73 %
DS Prime contractor	1,381.00	39.71 %
DS Subcontractor	87.00	2.5 %
DS Cost-plus-fee	883.00	25.39 %
DS Fixed-price	402.00	11.56 %
DS Time-and-materials	183.00	5.26 %
DS Department of War and U S Intelligence Community	816.00	23.46 %
DS Other U S Government Agencies	421.00	12.1 %
DS Commercial and International	231.00	6.64 %
GES	2,010.00	57.79 %
GES United States	1,300.00	37.38 %
GES International	710.00	20.41 %
GES Prime contractor	1,762.00	50.66 %
GES Subcontractor	248.00	7.13 %
GES Cost-plus-fee	1,104.00	31.74 %
GES Fixed-price	580.00	16.68 %
GES Time-and-materials	326.00	9.37 %
GES Department of War and U S Intelligence Community	1,065.00	30.62 %
GES Other U S Government Agencies	485.00	13.94 %
GES Commercial and International	460.00	13.23 %
Total	3,478.00	100 %

Q2 three months ended (Apr 03 2026)
Revenue Growth rates by Segment	Y/Y Revenue %	Q/Q Revenue %
United States	4.76 %	8.76 %
International	-15.01 %	3.08 %
Prime contractor	1.39 %	8.23 %
Subcontractor	-14.32 %	0.6 %
Cost-plus-fee	-11.65 %	7.7 %
Fixed-price	21.69 %	5.82 %
Time-and-materials	17.01 %	9.7 %
Department of War and U S Intelligence Community	-	8.35 %
Other U S Government Agencies	-8.48 %	6.84 %
Commercial and International	-0.29 %	5.82 %
DS	9.55 %	9.8 %
DS United States	9.57 %	9.66 %
DS International	9.09 %	13.21 %
DS Prime contractor	13.66 %	9.69 %
DS Subcontractor	-30.4 %	11.54 %
DS Cost-plus-fee	2.56 %	12.34 %
DS Fixed-price	21.45 %	5.79 %
DS Time-and-materials	23.65 %	7.02 %
DS Department of War and U S Intelligence Community	-	14.77 %
DS Other U S Government Agencies	3.95 %	5.25 %
DS Commercial and International	17.26 %	2.21 %
GES	-6.56 %	5.79 %
GES United States	0 %	7.79 %
GES International	-16.57 %	2.31 %
GES Prime contractor	-6.53 %	7.11 %
GES Subcontractor	-6.77 %	-2.75 %
GES Cost-plus-fee	-20.46 %	4.25 %
GES Fixed-price	21.85 %	5.84 %
GES Time-and-materials	13.59 %	11.26 %
GES Department of War and U S Intelligence Community	-	3.9 %
GES Other U S Government Agencies	-17.09 %	8.26 %
GES Commercial and International	-7.26 %	7.73 %
Total	-0.37 %	7.45 %

Q2 three months ended (Apr 03 2026)
Income by Business Segments	Income (in millions $)	% (Profit Margin)
Total	54.00	1.55 %

Q2 three months ended (Apr 03 2026)
Income Growth rates by Segment	Y/Y Income %	Q/Q Income %
Total	2600 %	22.73 %

Annual Report on Amentum Holdings Inc Divisions, Sales by Country


United States	74.66 %	of total Revenue
International	25.34 %	of total Revenue
Prime contractor	90.99 %	of total Revenue
Subcontractor	9.01 %	of total Revenue
Cost-plus-fee	62.41 %	of total Revenue
Fixed-price	24.24 %	of total Revenue
Time-and-materials	13.35 %	of total Revenue
Department of War and U S Intelligence Community	53.35 %	of total Revenue
Other U S Government Agencies	27.75 %	of total Revenue
Commercial and International	18.91 %	of total Revenue
DS	38.51 %	of total Revenue
GES	61.49 %	of total Revenue
Department of War and U S Intelligence Community DS	22.39 %	of total Revenue
Department of War and U S Intelligence Community GES	30.96 %	of total Revenue
Other U S Government Agencies DS	11.17 %	of total Revenue
Other U S Government Agencies GES	16.58 %	of total Revenue
Commercial and International DS	4.96 %	of total Revenue
Commercial and International GES	13.94 %	of total Revenue
United States DS	36.85 %	of total Revenue
United States GES	37.81 %	of total Revenue
International DS	1.66 %	of total Revenue
International GES	23.68 %	of total Revenue
Prime contractor DS	35.22 %	of total Revenue
Prime contractor GES	55.77 %	of total Revenue
Subcontractor DS	3.29 %	of total Revenue
Subcontractor GES	5.72 %	of total Revenue
Cost-plus-fee DS	24.71 %	of total Revenue
Cost-plus-fee GES	37.7 %	of total Revenue
Fixed-price DS	9.88 %	of total Revenue
Fixed-price GES	14.36 %	of total Revenue
Time-and-materials DS	3.92 %	of total Revenue
Time-and-materials GES	9.43 %	of total Revenue

Twelve months ended 2025
AMTM s Annual Revenue by Geography and Business Segments	Sales (in millions $)	% (of total Sales)
United States	10,746.00	74.66 %
International	3,647.00	25.34 %
Prime contractor	13,096.00	90.99 %
Subcontractor	1,297.00	9.01 %
Cost-plus-fee	8,983.00	62.41 %
Fixed-price	3,489.00	24.24 %
Time-and-materials	1,921.00	13.35 %
Department of War and U S Intelligence Community	7,678.00	53.35 %
Other U S Government Agencies	3,994.00	27.75 %
Commercial and International	2,721.00	18.91 %
DS	5,543.00	38.51 %
GES	8,850.00	61.49 %
Total	14,393.00	100 %
Department of War and U S Intelligence Community DS	3,222.00	22.39 %
Department of War and U S Intelligence Community GES	4,456.00	30.96 %
Other U S Government Agencies DS	1,607.00	11.17 %
Other U S Government Agencies GES	2,387.00	16.58 %
Commercial and International DS	714.00	4.96 %
Commercial and International GES	2,007.00	13.94 %
United States DS	5,304.00	36.85 %
United States GES	5,442.00	37.81 %
International DS	239.00	1.66 %
International GES	3,408.00	23.68 %
Prime contractor DS	5,069.00	35.22 %
Prime contractor GES	8,027.00	55.77 %
Subcontractor DS	474.00	3.29 %
Subcontractor GES	823.00	5.72 %
Cost-plus-fee DS	3,557.00	24.71 %
Cost-plus-fee GES	5,426.00	37.7 %
Fixed-price DS	1,422.00	9.88 %
Fixed-price GES	2,067.00	14.36 %
Time-and-materials DS	564.00	3.92 %
Time-and-materials GES	1,357.00	9.43 %

Twelve months ended 2025
AMTM s Annual Income by Country and Business Segments	Income (in millions $)	% (Profit Margin)
Total	59.00	0.41 %

Twelve months ended 2025
Annual Revenue and Income Growth by Country and Business Segments	% Y/Y Sales Growth	% Y/Y Income Growth
United States	77.47 %	-
International	56.32 %	-
Prime contractor	74.38 %	-
Subcontractor	47.72 %	-
Cost-plus-fee	72.82 %	-
Fixed-price	56.74 %	-
Time-and-materials	99.27 %	-
Other U S Government Agencies	101.31 %	-
Commercial and International	239.7 %	-
Total	71.59 %	-
Department of Defense and U S Intelligence Community	-	-

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