IPO registrations (S-1, F-1) · Registrants

Amentum Holdings, Inc.

SEC CIK

2011286 · filings on EDGAR ↗

Former names

Amazon Holdco Inc. (2024–2024)

Registration

Form S-1, first filed 2025-03-10; 1 initial registration, 0 amendments

Outcome

Final prospectus filed 2025-03-12; declared effective 2025-03-11

Industry (SIC)

Services-Business Services, NEC 7389

Incorporated in

DE

Business address

4800 WESTFIELDS BOULEVARD, SUITE 400, Chantilly, VA 20151

EIN

99-0622272

Ticker

AMTM (NYSE)

EDGAR entity type

operating

Insiders and CEO pay

Amentum Holdings, Inc. on the corporate pages

Offering terms

Final price

$16.50 per share (424B4 filed 2025-03-12)

Shares sold

19,464,174

Gross proceeds

$321,158,871 before underwriting discounts and any over-allotment option

Listing

NYSE under the symbol AMTM

Lead underwriters

BofA Securities (9,245,482 shares)

Syndicate

J.P. Morgan (4,136,137); Morgan Stanley (4,136,137); BNP Paribas (973,209); Cowen; TD Securities (973,209)

Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.

On this site

• SEC filer: Amazon Holdco Inc. EXACT (CIK (EXACT))

Filings 3

Prospectus pages read 2

Officers, directors and large holders Forms 3, 4 and 5

Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.

Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.

Also on this site Fuzzy

Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.

Others with the same interests

SIC industry Services-Business Services, NEC, VA first:

• MAXIMUS, INC. VA
• COSTAR GROUP, INC. VA
• LIFEMINDERS INC VA
• WORKSCAPE INC VA
• ARBINET Corp VA
• COMSCORE, INC. VA
• TNS INC VA
• FLO Corp VA
• China Bull Management Inc VA
• Upscale Media, Inc. VA

More with this interest.

In other datasets, the same topic (Technology) in VA:

• Lobbying client: 1901 GROUP (Federal lobbying (LDA))

Interests: Services-Business Services, NEC · Technology