Amentum Holdings (AMTM): government contracts, filings & geopolitical news
Amentum Holdings (AMTM) and its matched subsidiaries received $6.84B in federal contract obligations in the last 12 months and $24.34B over the last five years, according to USAspending.gov. The Department of Defense accounted for 63% of the five-year total, followed by the Department of Energy (18%). Annual obligations were roughly flat from $6.95B in fiscal 2025 to $7.03B in fiscal 2026. Its largest contract with activity in that period is DEAC2708RV14800 from the Department of Energy for management of the hanford site tank farms, with $10.56B obligated over the life of the award. The Department of Defense announced 25 contract actions naming Amentum Holdings in the past year (face value $2.81B); the latest, on Oct 23, 2026, was $26.1M via the Air Force. 4 tracked superinvestor portfolios reported AMTM in the latest 13F filings. President Trump's financial disclosures list 2 trades in AMTM.
Amentum Holdings government contracts
Obligations by agency
| Agency | Last 12 months | Last 5 years | Share of 5 years |
|---|---|---|---|
| Department of Defense | $3.21B | $15.37B | 63% |
| Department of Energy | $1.58B | $4.42B | 18% |
| Department of Homeland Security | $1.04B | $1.77B | 7% |
| National Aeronautics and Space Administration | $465.2M | $1.10B | 5% |
| General Services Administration | $136.5M | $478.1M | 2% |
| Department of State | $161.4M | $426.1M | 2% |
| Department of Justice | $149.2M | $366.7M | 2% |
| Department of the Treasury | $87.1M | $336.7M | 1% |
| Department of Transportation | $9.1M | $24.3M | 0% |
| Agency for International Development | $0 | $18.8M | 0% |
Top contracting offices (5 years): Department of the Army $5.42B; Department of Energy $4.42B; Department of the Air Force $4.35B; Department of the Navy $3.67B; National Aeronautics and Space Administration $1.10B; Defense Contract Management Agency $700.3M.
Largest contracts
| Award | Description · recipient | Agency | Obligated (award total) | Start | End |
|---|---|---|---|---|---|
| DEAC2708RV14800 | Management of the hanford site tank farms WASHINGTON RIVER PROTECTION SOLUTIONS LLC | Department of Energy | $10.56B | Jun 20, 2008 | Feb 23, 2025 |
| 0004 | Logcap iv services in afghanistan AMENTUM SERVICES, INC. | Department of Defense Department of the Army | $7.38B | Jul 7, 2009 | Jun 30, 2022 |
| DEEM0001971 | The major purpose of this contract is to operate and maintain the waste isolation pilot plant (wipp) and to implement the doe's national transuranic waste program (ntp). the overall mission of the wipp and the national transuranic waste pro NUCLEAR WASTE PARTNERSHIP LLC | Department of Energy | $2.82B | Apr 19, 2012 | Feb 3, 2023 |
| 89303523FEM400032 | Oak ridge reservation cleanup contract task orders UNITED CLEANUP OAK RIDGE LLC | Department of Energy | $2.54B | May 17, 2023 | Feb 27, 2032 |
| NNK13MA14C | The test and operations support contract (tosc) is a cost-plus-award-fee contract with an indefinite delivery indefinite quantity task ordering provision. tosc provides a processing contract for the kennedy space center (ksc) supporting mul AMENTUM TECHNOLOGY, INC. | National Aeronautics and Space Administration | $2.10B | Mar 1, 2013 | Apr 30, 2023 |
| 80MSFC18C0011 | Engineering services and science capability augmentation (essca) AMENTUM TECHNOLOGY, INC. | National Aeronautics and Space Administration | $2.01B | Dec 1, 2017 | May 31, 2027 |
| 89303921FEM400037 | Hanford central plateau cleanup contract - task order 4 - end states & base ops. this task order is issued as an undefinitized task order pursuant to clause h.49, task ordering procedure. notice-to-proceed shall be effective on october 1, 2 CENTRAL PLATEAU CLEANUP COMPANY, LLC | Department of Energy | $1.70B | Aug 16, 2021 | Sep 30, 2024 |
| 89304223FEM400000 | The purpose of this action is to award the icp ten year plan hybrid task order under single award master idiq contract 89303321dem000061. clin 05 s1w d&d is included with authorization to commence scope 10/1/2023. IDAHO ENVIRONMENTAL COALITION LLC | Department of Energy | $1.66B | Oct 1, 2023 | Sep 30, 2031 |
| 0003 | Enhanced army global logistics enterprise (eagle) - army prepositioned stock (aps)-5 kuwait/qatar, logistics support services, including maintenance, supply, and transportation. AMENTUM SERVICES, INC. | Department of Defense Department of the Army | $1.26B | Sep 27, 2016 | Nov 21, 2025 |
Newest contracts
| Award | Description · recipient | Agency | Obligated (award total) | Start | End |
|---|---|---|---|---|---|
| 47QSCC27F06HD | Holder,badge AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $232 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F06H8 | Marker,traffic AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $536 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F06H7 | Towel,paper AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $543 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F06AR | Tape, measuring: msp- 19,200 AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $175 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F06AQ | Bag,plastic AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $435 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F06AP | Chart,calendar plan AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $159 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F0622 | Brush,acid swabbing AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $79 | Oct 23, 2026 | Oct 26, 2026 |
| 47QSCC27F0610 | Crowbar: - see attached document for detail. AMENTUM SERVICES, INC. | General Services Administration Federal Acquisition Service | $68 | Oct 23, 2026 | Oct 26, 2026 |
Recent Department of Defense contract announcements
| Date | Branch / agency | Amount | Contract | Announcement (excerpt) |
|---|---|---|---|---|
| Oct 23, 2026 | Air Force | $26.1M | FA4890-25-C-0002 | Amentum Services Inc., Chantilly, Virginia, has been awarded a $26,096,110 modification (P00013) to previously awarded contract FA4890-25-C-0002 for the Air Forces Central (AFCENT) Aviation Command and Control, Operations and Maintenance Support Services II… |
| Oct 5, 2026 | Air Force | $17.6M | FA489022C0019 | Amentum Services Inc., Chantilly, Virginia, has been awarded a $17,648,024 modification (P00038) to a previously awarded contract (FA489022C0019) for Option Year Four of the Aerial Targets III Program. Work will be performed at Tyndall Air Force Base,… |
| Oct 1, 2026 | Air Force | $79.0M | FA6800-26-F-0020 | Amentum Services Inc., Germantown, Maryland, was awarded a $78,958,165 firm-fixed-price task order for HH-60W helicopter maintenance services at Joint Base Andrews. This contract provides for rotary-wing aircraft maintenance services in support of the safe… |
| Sep 29, 2026 | Army | $20.0M | W912DS-26-D-A002 | Jacobs Government Services Co., Arlington, Virginia (W912DS-26-D-A002); AECOM-HDR Design Partners JV, New York, New York (W912DS-26-D-A003); Burns & McDonnell Engineering Co. Inc., Kansas City, Missouri (W912DS-26-D-A004); Mason & Hanger-Tetra Tech JV,… |
| Sep 29, 2026 | Army | $20.0M | W912DS-26-D-A002 | Jacobs Government Services Co., Arlington, Virginia (W912DS-26-D-A002); AECOM-HDR Design Partners JV, New York, New York (W912DS-26-D-A003); Burns & McDonnell Engineering Co. Inc., Kansas City, Missouri (W912DS-26-D-A004); Mason & Hanger-Tetra Tech JV,… |
| Sep 28, 2026 | Air Force | $572.4M | 47QTCK-18-D-0056 | Amentum Technology Inc., Tullahoma, Tennessee, has been awarded a $572,358,987 cost-plus-incentive-fee for North American Aerospace Defense Command Cheyenne Mountain Complex – Integrated Tactical Warning/Attack Assessment and Space Support Contract Three… |
| Sep 17, 2026 | Army | $13.8M | W912CH-24-C-0015 | Amentum, Chantilly, Virginia, was awarded a $13,801,622 modification (P00007) to contract (W912CH-24-C-0015) to provide advise and assist services. The modification brings the total cumulative face value of the contract to $43,899,071. Work will be performed… |
| Sep 16, 2026 | Air Force | $150.0M | FA9101-26-D-B016 | Amentum Technology Inc., Tullahoma, Tennessee, has been awarded a $150,000,000 ceiling indefinite delivery/indefinite quantity, firm-fixed-price contract for a new Survivability Test Stand. This contract provides for design, procurement, and installation of a… |
| Sep 9, 2026 | Navy | $10.2M | N0042123D0012 | Amentum Services Inc., Germantown, Maryland, is awarded a $10,192,466 modification (P00016) to a previously awarded indefinite-delivery/indefinite-quantity contract (N0042123D0012). This modification increases the contract ceiling as a result of an updated… |
| Jul 30, 2026 | Air Force | $981.0M | FA255326DB001 | Amentum Technology Inc., Tullahoma, Tennessee (FA255326DB001); BAE Systems Inc., Broomfield, Colorado (FA255326DB002); CACI Inc., Chantilly, Virginia (FA255326DB003); Firefly Aerospace, Leander, Texas (FA255326DB004); L3Harris Technologies Inc., Palm Bay,… |
| Jul 29, 2026 | Navy | $138.0M | N40192-25-C-5400 | DZSP 21 LLC, Chantilly, Virginia, was awarded a $138,004,329 cost-plus-award-fee modification to previously awarded contract for base operations support services, Joint Region Marianas, Guam. This award brings the total cumulative face value of the contract… |
| Jul 1, 2026 | Army | $19.2M | W58RGZ-25-C-0003 | Amentum Services Inc., Chantilly, Virginia, was awarded a $19,172,890 time and materials contract for worldwide aviation maintenance. The modification brings the total cumulative face value of the contract to $377,769,702. Bids were solicited via the internet… |
| Jun 29, 2026 | Army | $9.4M | W58RGZ-25-C-0003 | Amentum Services Inc., Chantilly, Virginia, was awarded a $9,385,002 modification (P00101) to contract W58RGZ-25-C-0003 for global aviation maintenance services. The modification brings the total cumulative face value of the contract to $367,981,814. Work… |
| Jun 24, 2026 | Navy | $49.1M | N40084-21-D-0060 | PAE Government Services Inc., Chantilly, Virginia, is awarded a $49,080,773, firm-fixed-price, indefinite-delivery/indefinite-quantity modification (N40084-21-D-0060) to previously awarded contract for base operations support at Marine Corps Air Station… |
| May 27, 2026 | Navy | $50.2M | N69450-20-D-0045 | Amentum Technology Inc., Tullahoma, Tennessee, is awarded a $50,214,669 modification to previously awarded contract (N69450-20-D-0045) for base operations support services at Naval Submarine Base Kings Bay and outlying areas. This modification exercises… |
Matched USAspending recipients: AMENTUM HOLDINGS INC. (UEI TU4KCXMM9AP6, parent with subsidiaries); AMENTUM SERVICES, INC. (UEI QEMLRQA7PLG4, parent with subsidiaries).
Contract data: USAspending.gov (federal prime contract obligations, award types A-D, by action date) and the Department of Defense daily contract announcements (awards of $7.5 million or more). Both are public-domain U.S. government data. Company matching uses legal names and parent/child recipient records and is deliberately conservative, so some subsidiaries may be missing. Obligations are not revenue. Not investment advice.
AMTM share price, last 12 months
Close $20.16 on Sep 15, 2026, -10.6% since Oct 24, 2025 (range $19.32 to $37.53, daily closes).
Company facts
- Ticker
- AMTM (NYSE)
- Sector
- Consumer
- Industry (SEC SIC code)
- Services-Business Services, NEC (7389)
Industry from the SEC Standard Industrial Classification code on the company's EDGAR filings.
What changed for Amentum Holdings (AMTM)
- 0 news
- 0 SEC filings
- 0 fund / insider trades
Latest SEC filings
None on record yet.
Latest fund & insider buys and sales
None on record yet.
Held by superinvestors
4 of the tracked billionaire portfolios reported AMTM in their latest 13F, and 1 sold out. 13F data is delayed up to 45 days after quarter end; not advice.
| Manager | % of portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Ruane Cunniff Ruane Cunniff & Goldfarb | 0.17% | $11.1M | Reduced 67% | Q2 2026 |
| George Soros Soros Fund Management | 0.03% | $2.4M | Added 10% | Q2 2026 |
| Mario Gabelli GAMCO Investors | 0.02% | $2.0M | Added 2% | Q2 2026 |
| Ray Dalio Bridgewater Associates | 0.00% | $976.1K | Added 177% | Q2 2026 |
| Lee Ainslie Maverick Capital | 0.00% | $0 | Sold out | Q2 2026 |
Latest geopolitical & market news
None on record yet.
Trump trades in AMTM
Transactions in AMTM listed on President Trump's public financial disclosures (OGE). See the Trump Tracker.
| Traded | Side | Amount | Filed | Source |
|---|---|---|---|---|
| 2026-07-29 | Sell | $15,001 - $50,000 | 2026-09-22 | OGE filing |
| 2026-07-08 | Sell | $1,001 - $15,000 | 2026-09-22 | OGE filing |
Peers: Services-Business Services, NEC
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| MercadoLibre | MELI | – |
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| Relx | RELX | $55.5M |
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Biggest government contractors in Consumer: McKesson ($12.33B), Cencora ($4.69B), Accenture ($3.76B), Reliance ($2.02B), The GEO Group ($1.41B), Tutor Perini ($1.35B), Oshkosh ($931.3M), Ford Motor ($796.6M).
Congressional trades in AMTM
Trades in AMTM that members of Congress have publicly reported, newest filing first.
| Member | Side | Amount | Traded | Filed | Source |
|---|---|---|---|---|---|
| Donald J Trump | sell | $15,001 - $50,000 | 2026-07-29 | 2026-09-22 | Filing |
| Donald J Trump | sell | $1,001 - $15,000 | 2026-07-08 | 2026-09-22 | Filing |
All congressional stock trades →
Geopolitical news for AMTM
Everything on AMTM, newest first
No original notes are listed on this page yet.
Frequently asked questions
How much does the U.S. government spend with Amentum Holdings?
USAspending.gov shows $6.84B in federal contract obligations to Amentum Holdings (AMTM) and its matched subsidiaries in the last 12 months and $24.34B over the last five years (as of Oct 28, 2026).
Which agencies award contracts to Amentum Holdings?
Over five years: Department of Defense $15.37B; Department of Energy $4.42B; Department of Homeland Security $1.77B; National Aeronautics and Space Administration $1.10B.
What is Amentum Holdings's latest Department of Defense contract?
On Oct 23, 2026 the Department of Defense announced a $26.1M award to Amentum Services Inc. (FA4890-25-C-0002) via the Air Force.
Where does the contract data come from?
USAspending.gov (the official source of U.S. federal spending data) and the Department of Defense's daily contract announcements. Both are public domain and refreshed daily here.
What geopolitical news affects AMTM?
This page lists every Geopolitics Alpha note that names AMTM as exposed to an event, with the reason it is exposed.
Has Congress traded AMTM?
The table above lists trades in AMTM that members of Congress have publicly reported, with a link to each official filing.
Is this investment advice?
No. We show news, exposure and past price moves. Nothing here is a recommendation.