Amentum Holdings, Inc. (AMTM)
NYSE · Services-Business Services, NEC · Inc. DE
What they're doing
Between 2026-08-09 and 2026-11-07, public records show 51 signals for Amentum Holdings, Inc.. Most notable: 2026-09-25: Federal obligations of $167.9M in 30 days, 31029.9x the prior-year pace; 2026-09-26: Federal obligations of $242.4M in 30 days, 2545.6x the prior-year pace; 2026-09-29: Federal obligations of $282.2M in 30 days, 146.6x the prior-year pace. Federal contract obligations over the last 24 months total $975,873,865. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-11-07 from public records.
Signals, last 12 months
- Surge in federal contractsFederal obligations of $291.3M in 30 days, 4.8x the prior-year pace
- Surge in federal contractsFederal obligations of $291.3M in 30 days, 4.8x the prior-year pace
- Surge in federal contractsFederal obligations of $289.7M in 30 days, 4.8x the prior-year pace
- Surge in federal contractsFederal obligations of $289.7M in 30 days, 4.8x the prior-year pace
- Surge in federal contractsFederal obligations of $289.7M in 30 days, 4.8x the prior-year pace
- Federal contract awardWon $113.2M federal contract action from Department of Energy
- Federal contract awardWon $83.2M federal contract action from Department of Energy
- Surge in federal contractsFederal obligations of $168.9M in 30 days, 3.6x the prior-year pace
- Surge in federal contractsFederal obligations of $441.6M in 30 days, 17.6x the prior-year pace
- Federal contract awardWon $63.3M federal contract action from Department of Energy
- Surge in federal contractsFederal obligations of $489.4M in 30 days, 23.1x the prior-year pace
- Surge in federal contractsFederal obligations of $526.3M in 30 days, 29.1x the prior-year pace
- Surge in federal contractsFederal obligations of $526.3M in 30 days, 29.2x the prior-year pace
- Surge in federal contractsFederal obligations of $559.4M in 30 days, 36.5x the prior-year pace
- Surge in federal contractsFederal obligations of $574.8M in 30 days, 40.9x the prior-year pace
- Surge in federal contractsFederal obligations of $607.3M in 30 days, 57.8x the prior-year pace
- Surge in federal contractsFederal obligations of $626.7M in 30 days, 70.4x the prior-year pace
- Federal contract awardWon $10.5M federal contract action from National Aeronautics and Space Administration
- Surge in federal contractsFederal obligations of $684.3M in 30 days, 164.3x the prior-year pace
- Surge in federal contractsFederal obligations of $690.3M in 30 days, 188.5x the prior-year pace
- Surge in federal contractsFederal obligations of $699.9M in 30 days, 244.5x the prior-year pace
- Surge in federal contractsFederal obligations of $700.1M in 30 days, 245.8x the prior-year pace
- Surge in federal contractsFederal obligations of $698.4M in 30 days, 245.4x the prior-year pace
- Surge in federal contractsFederal obligations of $698.4M in 30 days, 245.4x the prior-year pace
- Surge in federal contractsFederal obligations of $642.8M in 30 days, 226.9x the prior-year pace
- Surge in federal contractsFederal obligations of $642.8M in 30 days, 226.9x the prior-year pace
- Material 8-K filingFiled 8-K disclosing director or officer change
- Surge in federal contractsFederal obligations of $653.5M in 30 days, 335.5x the prior-year pace
- Surge in federal contractsFederal obligations of $281.9M in 30 days, 145.0x the prior-year pace
- Federal contract awardWon $43.8M federal contract action from Department of Homeland Security
- Surge in federal contractsFederal obligations of $282.2M in 30 days, 146.6x the prior-year pace
- Federal contract awardWon $96.7M federal contract action from Department of Energy
- Federal contract awardWon $204.7M federal contract action from Department of Homeland Security
- Federal contract awardWon $23.6M federal contract action from Department of State
- Federal contract awardWon $12.7M federal contract action from Department of State
- Federal contract awardWon $11.4M federal contract action from Department of State
- Surge in federal contractsFederal obligations of $242.4M in 30 days, 2545.6x the prior-year pace
- Surge in federal contractsFederal obligations of $167.9M in 30 days, 31029.9x the prior-year pace
- Federal contract awardWon $30.9M federal contract action from Department of Energy
- Federal contract awardWon $16.2M federal contract action from Department of Homeland Security
- Federal contract awardWon $22.2M federal contract action from Department of Energy
- Federal contract awardWon $13.1M federal contract action from General Services Administration
- Federal contract awardWon $32.9M federal contract action from Department of Justice
- Federal contract awardWon $12.6M federal contract action from National Aeronautics and Space Administration
- Federal contract awardWon $35.8M federal contract action from National Aeronautics and Space Administration
- Federal contract awardWon $18.2M federal contract action from Department of State
- Federal contract awardWon $14.0M federal contract action from Department of State
- Federal contract awardWon $13.6M federal contract action from Department of Homeland Security
- Federal contract awardWon $11.9M federal contract action from General Services Administration
- Federal contract awardWon $13.4M federal contract action from Department of Justice
- Federal contract awardWon $15.1M federal contract action from National Aeronautics and Space Administration
- Material 8-K filingFiled 8-K disclosing material agreement
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-14 | Thompson Christopher M.T. | director | G | 4,250 | 0 | $0 |
| 2026-05-06 | Heller John E. | director | M | 18,145 | — | — |
| 2026-05-06 | Heller John E. | director | F | 8,184 | 24.89 | $203,700 |
| 2026-05-06 | Mullen Sean Thomas | officer | F | 2,762 | 24.89 | $68,746 |
| 2026-05-06 | Mullen Sean Thomas | officer | M | 9,072 | — | — |
| 2026-05-06 | Johnson Travis Barton | officer | F | 4,097 | 24.89 | $101,974 |
| 2026-05-06 | Johnson Travis Barton | officer | M | 13,609 | — | — |
| 2026-05-06 | Bruning Jill L | officer | M | 9,072 | — | — |
| 2026-05-06 | Bruning Jill L | officer | F | 2,731 | 24.89 | $67,975 |
| 2026-05-06 | Arnette Stephen A | officer | M | 13,609 | — | — |
| 2026-05-06 | Arnette Stephen A | officer | F | 3,314 | 24.89 | $82,485 |
| 2026-05-06 | Heller John E. | director | M | 18,145 | — | — |
| 2026-05-06 | Heller John E. | director | F | 8,184 | 24.89 | $203,700 |
| 2026-05-06 | Mullen Sean Thomas | officer | M | 9,072 | — | — |
| 2026-05-06 | Mullen Sean Thomas | officer | F | 2,762 | 24.89 | $68,746 |
| 2026-05-06 | Johnson Travis Barton | officer | M | 13,609 | — | — |
| 2026-05-06 | Johnson Travis Barton | officer | F | 4,097 | 24.89 | $101,974 |
| 2026-05-06 | Bruning Jill L | officer | M | 9,072 | — | — |
| 2026-05-06 | Bruning Jill L | officer | F | 2,731 | 24.89 | $67,975 |
| 2026-05-06 | Arnette Stephen A | officer | M | 13,609 | — | — |
| 2026-05-06 | Arnette Stephen A | officer | F | 3,314 | 24.89 | $82,485 |
| 2026-03-04 | Bruning Jill L | officer | G | 30,000 | 0 | $0 |
| 2026-03-04 | Bruning Jill L | officer | G | 30,000 | 0 | $0 |
| 2026-03-02 | Arnette Stephen A | officer | F | 750 | 30.7 | $23,025 |
| 2026-03-02 | Arnette Stephen A | officer | M | 2,808 | — | — |
| 2026-03-02 | Arnette Stephen A | officer | M | 2,808 | — | — |
| 2026-03-02 | Arnette Stephen A | officer | F | 750 | 30.7 | $23,025 |
| 2026-02-17 | St. Mary Michele T | officer | M | 7,080 | — | — |
| 2026-02-17 | St. Mary Michele T | officer | F | 2,308 | 30.05 | $69,355 |
| 2026-02-17 | St. Mary Michele T | officer | M | 7,080 | — | — |
| 2026-02-17 | St. Mary Michele T | officer | F | 2,308 | 30.05 | $69,355 |
| 2026-02-06 | EBERHART RALPH E | director | M | 11,564 | — | — |
| 2026-02-06 | IRELAND SUSAN LESLIE | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Rowland Sandra E. | director | M | 11,564 | — | — |
| 2026-02-06 | Rowland Sandra E. | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Brooks Vincent K | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Brooks Vincent K | director | M | 11,564 | — | — |
| 2026-02-06 | EBERHART RALPH E | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Loughran Barbara | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Thompson Christopher M.T. | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Vollmer John C. | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Vollmer John C. | director | M | 11,564 | — | — |
| 2026-02-06 | IRELAND SUSAN LESLIE | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Rowland Sandra E. | director | M | 11,564 | — | — |
| 2026-02-06 | Rowland Sandra E. | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Brooks Vincent K | director | M | 11,564 | — | — |
| 2026-02-06 | Brooks Vincent K | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | EBERHART RALPH E | director | M | 11,564 | — | — |
| 2026-02-06 | EBERHART RALPH E | director | A | 5,062 | 0 | $0 |
| 2026-02-06 | Loughran Barbara | director | A | 5,062 | 0 | $0 |
Federal contracts
24-month federal obligations: $975,873,865
- 2026-09-28 $204,700,000 · Department of Homeland Security · THE PURPOSE OF THIS CONTRACT IS TO PROVIDE DETENTION, TRANSPORTATION AND MEDICAL SERVICES AT THE CAMP EAST MONTANA TEMPO
- 2026-10-30 $113,181,681 · Department of Energy · THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING IN THE AMOUNT OF $113,181,680.81 THEREBY INCREASING TOTAL
- 2026-09-29 $96,739,620 · Department of Energy · HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO
- 2026-10-29 $83,219,200 · Department of Energy · IDAHO CLEANUP PROJECT (ICP) END STATE CONTRACT THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING TO TASK ORDER 3.2
- 2026-10-27 $63,329,691 · Department of Energy · PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - ADD INCREMENTAL FUNDING TO CONTRACT LINE ITEM NUMBERS 1, 2,
- 2026-09-30 $43,811,423 · Department of Homeland Security · AIRCRAFT MAINTENANCE AND LOGISTICS SUPPORT SERVICES - EXERCISING OF OPTION YEAR 5 AND ISSUANCE OF OPTION YEAR INCREMENTA
- 2026-09-18 $35,774,648 · National Aeronautics and Space Administration · CENTER MAINTENANCE, OPERATION AND ENGINEERING II (CMOE-II) SUPPORT SERVICES.
- 2026-09-22 $32,863,799 · Department of Justice · SCOR 12- CMAS
- 2026-09-25 $30,855,466 · Department of Energy · PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - ADD INCREMENTAL FUNDING TO CONTRACT LINE ITEM NUMBERS 1 AND
- 2026-09-28 $23,648,346 · Department of State · OMSS AT EMBASSY BAGHDAD-- EXTENDED SERVICES. THE TASK ORDER PROVIDES OPERATIONS AND MAINTENANCE SERVICES AT THE U.S. EM
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.