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Amentum Holdings Inc

AMTM
37.530USD
+1.130+3.10%
Close 02/06, 16:00ETQuotes delayed by 15 min
9.14BMarket Cap
138.18P/E TTM

Amentum Holdings Inc

37.530
+1.130+3.10%

More Details of Amentum Holdings Inc Company

Amentum Holdings, Inc. is a global advanced engineering and technology solutions provider to a broad base of the United States and allied government agencies, supporting programs of critical national importance across energy and environmental, intelligence, space, defense, civilian and commercial end-markets. It offers a range of capabilities, including intelligence and counter-threat solutions, data fusion and analytics, engineering and integration, environmental solutions, advanced test, training and readiness, and citizen solutions. Its segments include Digital Solutions (DS) and Global Engineering Solutions (GES). The DS segment offers advanced digital and data-driven solutions including intelligence analytics, space system development, cybersecurity, and next-generation information technology for the federal government and commercial clients. The GES segment offers large-scale environmental remediation, clean energy, platform engineering, sustainment and supply chain management.

Amentum Holdings Inc Info

Ticker SymbolAMTM
Company nameAmentum Holdings Inc
IPO dateSep 24, 2024
CEOHeller (John E)
Number of employees50000
Security typeOrdinary Share
Fiscal year-endSep 24
Address4800 Westfields Boulevard
CityCHANTILLY
Stock exchangeNASDAQ OMX NASDAQ Basic NYSE
CountryUnited States of America
Postal code20151
Phone17035790410
Website
Ticker SymbolAMTM
IPO dateSep 24, 2024
CEOHeller (John E)

Company Executives of Amentum Holdings Inc

Name
Name/Position
Position
Shareholding
Change
Mr. Alan E. Goldberg
Mr. Alan E. Goldberg
Independent Director
Independent Director
1.13M
+1132839.00%
Mr. Steven J. (Steve) Demetriou
Mr. Steven J. (Steve) Demetriou
Executive Chairman of the Board
Executive Chairman of the Board
732.67K
-45895.00%
Mr. John E. Heller
Mr. John E. Heller
Chief Executive Officer, Director
Chief Executive Officer, Director
210.16K
+32211.00%
Mr. Stephen A. (Steve) Arnette
Mr. Stephen A. (Steve) Arnette
Chief Operating Officer
Chief Operating Officer
47.53K
+25510.00%
Retd. Gen. Vincent K. (Vince) Brooks
Retd. Gen. Vincent K. (Vince) Brooks
Independent Director
Independent Director
10.41K
--
Mr. Travis Barton Johnson
Mr. Travis Barton Johnson
Chief Financial Officer
Chief Financial Officer
8.46K
+8455.00%
Ms. Sandra E. Rowland
Ms. Sandra E. Rowland
Independent Director
Independent Director
3.45K
--
Mr. Benjamin Buhl Dickson
Mr. Benjamin Buhl Dickson
Lead Independent Director
Lead Independent Director
--
--
Gen. Ralph Edward (Ed) Eberhart
Gen. Ralph Edward (Ed) Eberhart
Independent Director
Independent Director
--
--
Ms. S. Leslie Ireland
Ms. S. Leslie Ireland
Independent Director
Independent Director
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Alan E. Goldberg
Mr. Alan E. Goldberg
Independent Director
Independent Director
1.13M
+1132839.00%
Mr. Steven J. (Steve) Demetriou
Mr. Steven J. (Steve) Demetriou
Executive Chairman of the Board
Executive Chairman of the Board
732.67K
-45895.00%
Mr. John E. Heller
Mr. John E. Heller
Chief Executive Officer, Director
Chief Executive Officer, Director
210.16K
+32211.00%
Mr. Stephen A. (Steve) Arnette
Mr. Stephen A. (Steve) Arnette
Chief Operating Officer
Chief Operating Officer
47.53K
+25510.00%
Retd. Gen. Vincent K. (Vince) Brooks
Retd. Gen. Vincent K. (Vince) Brooks
Independent Director
Independent Director
10.41K
--
Mr. Travis Barton Johnson
Mr. Travis Barton Johnson
Chief Financial Officer
Chief Financial Officer
8.46K
+8455.00%

Revenue Breakdown

Currency: USDUpdated: Tue, Jan 6
Currency: USDUpdated: Tue, Jan 6
FY2025
FY2025Q4
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2021
By BusinessUSD
Name
Revenue
Proportion
Prime contractor
13.10B
90.99%
Subcontractor
1.30B
9.01%
By RegionUSD
Name
Revenue
Proportion
United States
10.75B
74.66%
International
3.65B
25.34%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Prime contractor
13.10B
90.99%
Subcontractor
1.30B
9.01%

Shareholding Stats

Updated: Fri, Feb 6
Updated: Fri, Feb 6
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
American Securities LLC
18.48%
Goldberg Lindsay & Co., LLC
18.02%
BlackRock Institutional Trust Company, N.A.
6.64%
The Vanguard Group, Inc.
6.31%
PRIMECAP Management Company
4.89%
Other
45.65%
Shareholders
Shareholders
Proportion
American Securities LLC
18.48%
Goldberg Lindsay & Co., LLC
18.02%
BlackRock Institutional Trust Company, N.A.
6.64%
The Vanguard Group, Inc.
6.31%
PRIMECAP Management Company
4.89%
Other
45.65%
Shareholder Types
Shareholders
Proportion
Investment Advisor
44.72%
Private Equity
36.50%
Investment Advisor/Hedge Fund
14.49%
Hedge Fund
5.29%
Pension Fund
1.18%
Individual Investor
1.11%
Research Firm
0.95%
Sovereign Wealth Fund
0.89%
Bank and Trust
0.41%

Institutional Shareholding

Updated: Mon, Dec 8
Updated: Mon, Dec 8
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
1079
246.01M
110.29%
-194.29K
2025Q3
1079
246.21M
110.41%
-4.74M
2025Q2
1026
250.36M
107.17%
+10.20M
2025Q1
936
239.97M
76.11%
+54.78M
2024Q4
868
211.64M
42.54%
+108.10M
2024Q3
675
102.03M
0.00%
+102.03M

Shareholder Activity

Name
Shares Held
Proportion
Change
Chg %
Date
American Securities LLC
45.03M
18.48%
--
--
Sep 30, 2025
Goldberg Lindsay & Co., LLC
43.89M
18.02%
-1.13M
-2.52%
Nov 30, 2025
BlackRock Institutional Trust Company, N.A.
16.17M
6.64%
+39.13K
+0.24%
Sep 30, 2025
The Vanguard Group, Inc.
15.52M
6.37%
-981.33K
-5.95%
Sep 30, 2025
PRIMECAP Management Company
11.92M
4.89%
-112.07K
-0.93%
Sep 30, 2025
INVESCO Asset Management (Japan) Ltd.
11.06M
4.54%
+2.20M
+24.78%
Sep 30, 2025
State Street Investment Management (US)
6.83M
2.81%
-244.87K
-3.46%
Sep 30, 2025
Invesco Advisers, Inc.
6.30M
2.59%
+70.50K
+1.13%
Sep 30, 2025
Fidelity Management & Research Company LLC
5.99M
2.46%
+1.66M
+38.18%
Sep 30, 2025
View more

Related ETFs

Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco S&P Spin-Off ETF
3.69%
Invesco S&P SmallCap Industrials ETF
1.31%
Invesco S&P SmallCap 600 Revenue ETF
1.1%
Range Nuclear Renaissance Index ETF
1.01%
Global X Defense Tech ETF
0.86%
First Trust Industrials/Producer Durables AlphaDEX Fund
0.63%
iShares S&P Small-Cap 600 Value ETF
0.61%
State Street SPDR S&P 600 Small Cap Value ETF
0.47%
Invesco Aerospace & Defense ETF
0.37%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
0.36%
View more
Invesco S&P Spin-Off ETF
Proportion3.69%
Invesco S&P SmallCap Industrials ETF
Proportion1.31%
Invesco S&P SmallCap 600 Revenue ETF
Proportion1.1%
Range Nuclear Renaissance Index ETF
Proportion1.01%
Global X Defense Tech ETF
Proportion0.86%
First Trust Industrials/Producer Durables AlphaDEX Fund
Proportion0.63%
iShares S&P Small-Cap 600 Value ETF
Proportion0.61%
State Street SPDR S&P 600 Small Cap Value ETF
Proportion0.47%
Invesco Aerospace & Defense ETF
Proportion0.37%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
Proportion0.36%

Dividend

A total of 0.00 USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data

Stock Splits

Date
Ex-dividend Date
Type
Ratio
No Data
Date
Ex-dividend Date
Type
Ratio
No Data
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