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Amentum Holdings Inc

AMTM
22.410USD
+0.500+2.28%
Close 10/31, 16:00ETQuotes delayed by 15 min
5.45BMarket Cap
104.46P/E TTM

Amentum Holdings Inc

22.410
+0.500+2.28%

More Details of Amentum Holdings Inc Company

Amentum Holdings, Inc. is a global advanced engineering and technology solutions provider to a base of the United States and allied government agencies and commercial enterprises. The Company provides solutions to energy and environmental customers. Its capabilities include environmental remediation, site revitalization, nuclear non-proliferation and per- and polyfluoroalkyl substances (PFAS) solutions. It provides solutions across the full spectrum of design, base, mission and launch operations for NASA. Its space solutions and engineering capabilities include ISR integration, radio frequency signal processing, ground systems development, launch and landing operations, satellite payloads and sensor engineering. It is also at the forefront of cyber, digital services and modern software engineering, providing data ingestion, collection, security and storage solutions for government agency customers. It offers rapid prototyping, integrated sustainment and advanced engineering solutions.

Amentum Holdings Inc Info

Ticker SymbolAMTM
Company nameAmentum Holdings Inc
IPO dateSep 24, 2024
CEO- -
Number of employees53000
Security typeOrdinary Share
Fiscal year-endSep 24
Address4800 Westfields Boulevard
CityCHANTILLY
Stock exchangeNYSE Consolidated
CountryUnited States of America
Postal code20151
Phone17035790410
Website
Ticker SymbolAMTM
IPO dateSep 24, 2024
CEO- -

Company Executives of Amentum Holdings Inc

Name
Name/Position
Position
Shareholding
Change
Mr. Steven J. (Steve) Demetriou
Mr. Steven J. (Steve) Demetriou
Executive Chairman of the Board
Executive Chairman of the Board
778.57K
+14.74%
Mr. John E. Heller
Mr. John E. Heller
Chief Executive Officer, Director
Chief Executive Officer, Director
91.79K
--
Mr. Stephen A. (Steve) Arnette
Mr. Stephen A. (Steve) Arnette
Chief Operating Officer
Chief Operating Officer
22.02K
+5.94%
Retd. Gen. Vincent K. (Vince) Brooks
Retd. Gen. Vincent K. (Vince) Brooks
Independent Director
Independent Director
10.41K
+49.48%
Ms. Sandra E. Rowland
Ms. Sandra E. Rowland
Independent Director
Independent Director
3.45K
--
Ms. S. Leslie Ireland
Ms. S. Leslie Ireland
Independent Director
Independent Director
--
--
Mr. Travis Barton Johnson
Mr. Travis Barton Johnson
Chief Financial Officer
Chief Financial Officer
--
--
Mr. John C. Vollmer
Mr. John C. Vollmer
Independent Director
Independent Director
--
--
Mr. Connor Wentzell
Mr. Connor Wentzell
Independent Director
Independent Director
--
--
Gen. Ralph Edward (Ed) Eberhart
Gen. Ralph Edward (Ed) Eberhart
Independent Director
Independent Director
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Steven J. (Steve) Demetriou
Mr. Steven J. (Steve) Demetriou
Executive Chairman of the Board
Executive Chairman of the Board
778.57K
+14.74%
Mr. John E. Heller
Mr. John E. Heller
Chief Executive Officer, Director
Chief Executive Officer, Director
91.79K
--
Mr. Stephen A. (Steve) Arnette
Mr. Stephen A. (Steve) Arnette
Chief Operating Officer
Chief Operating Officer
22.02K
+5.94%
Retd. Gen. Vincent K. (Vince) Brooks
Retd. Gen. Vincent K. (Vince) Brooks
Independent Director
Independent Director
10.41K
+49.48%
Ms. Sandra E. Rowland
Ms. Sandra E. Rowland
Independent Director
Independent Director
3.45K
--
Ms. S. Leslie Ireland
Ms. S. Leslie Ireland
Independent Director
Independent Director
--
--

Revenue Breakdown

Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2021
By BusinessUSD
Name
Revenue
Proportion
Prime contractor
3.20B
89.78%
Subcontractor
364.00M
10.22%
By RegionUSD
Name
Revenue
Proportion
United States
2.69B
75.46%
International
874.00M
24.54%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Prime contractor
3.20B
89.78%
Subcontractor
364.00M
10.22%

Shareholding Stats

Updated: Sun, Aug 17
Updated: Sun, Aug 17
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
American Securities LLC
18.50%
Goldberg Lindsay & Co., LLC
18.50%
The Vanguard Group, Inc.
6.78%
BlackRock Institutional Trust Company, N.A.
6.63%
PRIMECAP Management Company
4.94%
Other
44.64%
Shareholders
Shareholders
Proportion
American Securities LLC
18.50%
Goldberg Lindsay & Co., LLC
18.50%
The Vanguard Group, Inc.
6.78%
BlackRock Institutional Trust Company, N.A.
6.63%
PRIMECAP Management Company
4.94%
Other
44.64%
Shareholder Types
Shareholders
Proportion
Investment Advisor
40.26%
Private Equity
37.01%
Investment Advisor/Hedge Fund
16.04%
Hedge Fund
6.31%
Pension Fund
1.34%
Research Firm
1.06%
Sovereign Wealth Fund
0.89%
Individual Investor
0.56%
Bank and Trust
0.46%

Institutional Shareholding

Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
1036
251.57M
103.39%
-4.79M
2025Q2
988
243.95M
100.25%
-20.24M
2025Q1
942
240.97M
99.03%
-64.09M
2024Q4
852
242.50M
99.67%
+49.59M
2024Q3
671
210.14M
86.37%
+210.14M

Shareholder Activity

Name
Shares Held
Proportion
Change
Chg %
Date
American Securities LLC
45.03M
18.5%
+1.13M
+2.58%
Jun 30, 2025
Goldberg Lindsay & Co., LLC
45.03M
18.5%
+1.13M
+2.58%
May 08, 2025
The Vanguard Group, Inc.
16.50M
6.78%
+185.95K
+1.14%
Jun 30, 2025
BlackRock Institutional Trust Company, N.A.
16.14M
6.63%
+554.16K
+3.56%
Jun 30, 2025
PRIMECAP Management Company
12.03M
4.94%
+1.97M
+19.57%
Jun 30, 2025
INVESCO Asset Management (Japan) Ltd.
8.87M
3.64%
+1.21M
+15.78%
Jun 30, 2025
State Street Investment Management (US)
7.08M
2.91%
+501.90K
+7.63%
Jun 30, 2025
Invesco Advisers, Inc.
6.23M
2.56%
+981.60K
+18.71%
Jun 30, 2025
Frontier Capital Management Company, LLC
5.46M
2.24%
+1.88M
+52.59%
Jun 30, 2025
Millennium Management LLC
4.67M
1.92%
+2.65M
+131.94%
Jun 30, 2025
View more

Related ETFs

Updated: 3 hours ago
Updated: 3 hours ago
Name
Proportion
Invesco S&P Spin-Off ETF
3.97%
Invesco S&P SmallCap Industrials ETF
1.46%
Global X Defense Tech ETF
1.26%
Invesco S&P SmallCap 600 Revenue ETF
0.94%
OneAscent Small Cap Core ETF
0.56%
SPDR S&P 600 Small Cap Value ETF
0.51%
iShares S&P Small-Cap 600 Value ETF
0.51%
Invesco Aerospace & Defense ETF
0.41%
Global X Conscious Companies ETF
0.39%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
0.29%
View more
Invesco S&P Spin-Off ETF
Proportion3.97%
Invesco S&P SmallCap Industrials ETF
Proportion1.46%
Global X Defense Tech ETF
Proportion1.26%
Invesco S&P SmallCap 600 Revenue ETF
Proportion0.94%
OneAscent Small Cap Core ETF
Proportion0.56%
SPDR S&P 600 Small Cap Value ETF
Proportion0.51%
iShares S&P Small-Cap 600 Value ETF
Proportion0.51%
Invesco Aerospace & Defense ETF
Proportion0.41%
Global X Conscious Companies ETF
Proportion0.39%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
Proportion0.29%

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 Split

Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
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