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AMTM

Amentum Holdings, Inc.

Sector: industrialsAerospace & DefenseNYSEMarket Cap: $7.55B

Amentum is a defense and intelligence contractor with minimal direct political engagement signals, operating in a highly regulated government-dependent sector.

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Govt Dependence
85/100
Regulatory Density
75/100
Lobbying Intensity
15/100
Political Signal
MEDIUM

BusinessWhat AMTM does

Amentum provides engineering, technical, and mission support services primarily to U.S. Department of Defense, intelligence agencies, and federal customers. Revenue is derived from fixed-price and cost-plus government contracts for systems integration, logistics, and specialized technical services.

12 months past · 3 months futureAMTM activity timeline

$39$29$19 OctNovDecJan '26FebMarAprMayJunJulAugSepOctNovDec ↓ PAST — recorded activity ↑ FUTURE — scheduled markups · pending votes TODAY · Sep 14 $37.53 hi $19.90 lo $20.11 CONGRESS 4 INSIDERS 0 13F FUNDS 22 BILLS 4 Two Sigma Investments · + $23477M · 2026-03-31Soros Fund Management · holds $2806M · 2026-03-31Two Sigma Investments · + $19M · 2025-12-31Two Sigma Investments · + $10M · 2025-09-30Citadel Advisors · + $9M · 2025-12-31Citadel Advisors · - $5M · 2025-09-30Soros Fund Management · OPENED $3M · 2025-12-31Bridgewater Associates · OPENED $1M · 2025-12-31 MARKUP · House Appropriations Subcommittee on Financial Services and · 2026-09-15MARKUP · House Appropriations Subcommittee on Departments of Transpor · 2026-09-15MARKUP · House Appropriations Subcommittee on National Security, Depa · 2026-09-16MARKUP · Senate Armed Services · 2026-09-17
Congress
buy sell
Insider · Form 4
open-market buy
Hedge fund · 13F
opened + added − trimmed closed holds
Bills
past action (this ticker) upcoming markup (sector) carveout (this ticker)
245 trading days · 0 congressional trades shown · 0 insider buys · 8 13F filings · 0 past bill actions · 4 upcoming markups

Executive Branch ConflictsAMTM held by Trump-administration officials

Lifetime Government AwardsAMTM federal contracts

AMTM doesn't hold direct federal contracts.

Verified via USASpending.gov: $0 reported in direct prime-contract awards. Companies in this position typically sell federal services indirectly through prime contractors and integrators (e.g., Lockheed Martin, Booz Allen, Microsoft Azure) or through commercial channels that don't appear in USASpending data.

Smart Money · 13F HoldingsHedge funds holding AMTM

$26.29B
Total AMTM held by tracked 13F funds
4
Funds with AMTM positions
+1
Funds opened this quarter
Two Sigma Investments $23.48B +41% 2026-03-31
Soros Fund Management $2.81B holds 2026-03-31
Citadel Advisors $9M +48% 2025-12-31
Bridgewater Associates $529K opened 2025-12-31

Politicians Trading AMTMMembers of Congress with recent AMTM positions

2 politicians traded AMTM across 4 disclosed transactions totaling $32K (last 730 days). Greed score = composite of trade frequency, volume & recency across the politician's entire history (not just AMTM). 0-30 LOW · 30-60 MID · 60+ HIGH.

Congressional TradesWho in Congress is trading AMTM

2024-10-31 William R. Keating D-Massachusetts · house Sale $1,001 - $15,000
2024-10-31 William R. Keating D-Massachusetts · house sale $1,001 - $15,000
2024-09-30 Thomas H. Kean R-New Jersey · house Exchange $1,001 - $15,000
2024-09-30 Thomas H. Kean R-New Jersey · house exchange $1,001 - $15,000
4+ trades on file · most recent 2024-11-06

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

No Form 4 activity recorded in the last 180 days.

Bills to WatchLegislation flagged by our analysis

National Defense Authorization Act (NDAA)Defense appropriations billsFederal acquisition reform

Political ProfileWhere AMTM sits in Washington

As a defense contractor, Amentum's stock is sensitive to NDAA passage, appropriations levels, and contract awards, though minimal direct lobbying activity suggests reliance on industry associations rather than direct advocacy.

Regulatory ExposureThreats & opportunities

Regulatory threats

  • Contract audit scrutiny
  • cybersecurity compliance mandates
  • small business subcontracting requirements

Regulatory opportunities

  • NDAA funding increases
  • intelligence community modernization
  • space and cyber domain expansion
Member intelligence layer

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Frequently AskedAbout AMTM & political exposure

Does Amentum Holdings, Inc. (AMTM) hold federal contracts?
No direct prime contracts reported in USASpending.gov for Amentum Holdings, Inc.. Companies in the semiconductor and AI hardware sectors often sell to the federal government via prime contractors and cloud resellers (Microsoft Azure, AWS, Lockheed Martin systems integration) rather than as direct primes.
Which Trump cabinet officials own AMTM stock?
1 Trump cabinet members or senior White House staff have disclosed holdings in AMTM on their OGE 278 financial disclosures, including Donald J. Trump. See the Cabinet Conflicts panel for details.
Has Congress traded AMTM stock?
4 congressional trades by 2 unique members of Congress, most recently on 2024-10-31. See the Congressional Trading panel for politician-by-politician breakdown.
What is AMTM political risk profile?
Government dependence: 85/100. Lobbying intensity: 15/100. Political signal: medium.
How does GovGreed track AMTM political activity?
GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. AMTM data is updated daily from these official federal sources.