Stocks · Industrials · Services-Business Services, NEC

Amentum Holdings, Inc.

AMTM Clue Score60
United States Fiscal year ends October CIK 0002011286
19.29
+1.69%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
19.29 on 9 Oct 2026
38 28 18 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $23.69 14 Oct 2025 $23.45 15 Oct 2025 $23.05 16 Oct 2025 $22.67 17 Oct 2025 $22.40 20 Oct 2025 $22.88 21 Oct 2025 $22.85 22 Oct 2025 $22.34 23 Oct 2025 $23.16 24 Oct 2025 $22.55 27 Oct 2025 $22.46 28 Oct 2025 $21.88 29 Oct 2025 $21.48 30 Oct 2025 $21.90 31 Oct 2025 $22.41 3 Nov 2025 $22.20 4 Nov 2025 $21.95 5 Nov 2025 $22.24 6 Nov 2025 $21.79 7 Nov 2025 $22.41 10 Nov 2025 $22.81 11 Nov 2025 $22.96 12 Nov 2025 $22.96 13 Nov 2025 $22.16 14 Nov 2025 $22.07 17 Nov 2025 $21.49 18 Nov 2025 $21.79 19 Nov 2025 $25.52 20 Nov 2025 $24.38 21 Nov 2025 $24.26 24 Nov 2025 $25.37 25 Nov 2025 $30.00 26 Nov 2025 $29.33 28 Nov 2025 $28.63 1 Dec 2025 $28.21 2 Dec 2025 $28.72 3 Dec 2025 $28.56 4 Dec 2025 $29.25 5 Dec 2025 $28.88 8 Dec 2025 $28.82 9 Dec 2025 $28.84 10 Dec 2025 $29.60 11 Dec 2025 $30.13 12 Dec 2025 $29.72 15 Dec 2025 $29.35 16 Dec 2025 $29.13 17 Dec 2025 $28.67 18 Dec 2025 $28.69 19 Dec 2025 $29.21 22 Dec 2025 $29.87 23 Dec 2025 $29.46 24 Dec 2025 $29.91 26 Dec 2025 $29.73 29 Dec 2025 $29.20 30 Dec 2025 $29.30 31 Dec 2025 $29.00 2 Jan 2026 $30.48 5 Jan 2026 $31.44 6 Jan 2026 $31.53 7 Jan 2026 $31.19 8 Jan 2026 $32.47 9 Jan 2026 $33.63 12 Jan 2026 $34.40 13 Jan 2026 $34.30 14 Jan 2026 $34.60 15 Jan 2026 $34.58 16 Jan 2026 $34.80 20 Jan 2026 $34.39 21 Jan 2026 $34.67 22 Jan 2026 $35.56 23 Jan 2026 $35.38 26 Jan 2026 $34.89 27 Jan 2026 $35.37 28 Jan 2026 $35.71 29 Jan 2026 $37.12 30 Jan 2026 $35.78 2 Feb 2026 $35.89 3 Feb 2026 $36.21 4 Feb 2026 $36.45 5 Feb 2026 $36.40 6 Feb 2026 $37.53 9 Feb 2026 $36.59 10 Feb 2026 $32.06 11 Feb 2026 $30.39 12 Feb 2026 $30.07 13 Feb 2026 $31.00 17 Feb 2026 $30.05 18 Feb 2026 $30.87 19 Feb 2026 $32.02 20 Feb 2026 $30.97 23 Feb 2026 $29.55 24 Feb 2026 $30.19 25 Feb 2026 $29.53 26 Feb 2026 $30.23 27 Feb 2026 $29.87 2 Mar 2026 $30.70 3 Mar 2026 $30.66 4 Mar 2026 $31.19 5 Mar 2026 $30.57 6 Mar 2026 $30.01 9 Mar 2026 $30.30 10 Mar 2026 $28.79 11 Mar 2026 $27.99 12 Mar 2026 $28.00 13 Mar 2026 $27.90 16 Mar 2026 $27.43 17 Mar 2026 $27.65 18 Mar 2026 $27.07 19 Mar 2026 $27.20 20 Mar 2026 $26.80 23 Mar 2026 $26.74 24 Mar 2026 $26.59 25 Mar 2026 $26.74 26 Mar 2026 $26.54 27 Mar 2026 $25.84 30 Mar 2026 $25.17 31 Mar 2026 $26.08 1 Apr 2026 $26.34 2 Apr 2026 $27.04 6 Apr 2026 $27.06 7 Apr 2026 $26.67 8 Apr 2026 $27.15 9 Apr 2026 $26.53 10 Apr 2026 $26.29 13 Apr 2026 $27.57 14 Apr 2026 $27.48 15 Apr 2026 $27.58 16 Apr 2026 $27.50 17 Apr 2026 $27.58 20 Apr 2026 $27.63 21 Apr 2026 $27.65 22 Apr 2026 $27.79 23 Apr 2026 $26.87 24 Apr 2026 $25.85 27 Apr 2026 $26.14 28 Apr 2026 $25.90 29 Apr 2026 $25.34 30 Apr 2026 $26.23 1 May 2026 $25.65 4 May 2026 $25.76 5 May 2026 $24.32 6 May 2026 $24.89 7 May 2026 $24.56 8 May 2026 $24.53 11 May 2026 $23.94 12 May 2026 $24.31 13 May 2026 $23.15 14 May 2026 $23.25 15 May 2026 $22.98 18 May 2026 $23.29 19 May 2026 $22.63 20 May 2026 $22.50 21 May 2026 $23.16 22 May 2026 $23.23 26 May 2026 $22.91 27 May 2026 $23.11 28 May 2026 $23.84 29 May 2026 $23.23 1 Jun 2026 $24.07 2 Jun 2026 $23.36 3 Jun 2026 $23.15 4 Jun 2026 $23.29 5 Jun 2026 $22.80 8 Jun 2026 $22.61 9 Jun 2026 $22.51 10 Jun 2026 $22.00 11 Jun 2026 $22.08 12 Jun 2026 $22.86 15 Jun 2026 $22.42 16 Jun 2026 $22.16 17 Jun 2026 $21.50 18 Jun 2026 $21.66 22 Jun 2026 $21.06 23 Jun 2026 $20.96 24 Jun 2026 $20.38 25 Jun 2026 $20.09 26 Jun 2026 $20.25 29 Jun 2026 $20.23 30 Jun 2026 $20.67 1 Jul 2026 $20.20 2 Jul 2026 $21.24 6 Jul 2026 $22.25 7 Jul 2026 $21.18 8 Jul 2026 $20.88 9 Jul 2026 $21.30 10 Jul 2026 $21.01 13 Jul 2026 $20.43 14 Jul 2026 $20.49 15 Jul 2026 $20.76 16 Jul 2026 $20.77 17 Jul 2026 $20.68 20 Jul 2026 $21.16 21 Jul 2026 $20.98 22 Jul 2026 $21.42 23 Jul 2026 $22.01 24 Jul 2026 $22.55 27 Jul 2026 $22.87 28 Jul 2026 $23.46 29 Jul 2026 $21.80 30 Jul 2026 $21.73 31 Jul 2026 $22.20 3 Aug 2026 $23.18 4 Aug 2026 $24.14 5 Aug 2026 $23.40 6 Aug 2026 $23.84 7 Aug 2026 $24.77 10 Aug 2026 $24.44 11 Aug 2026 $22.43 12 Aug 2026 $22.52 13 Aug 2026 $21.67 14 Aug 2026 $21.47 17 Aug 2026 $20.43 18 Aug 2026 $20.95 19 Aug 2026 $21.03 20 Aug 2026 $20.61 21 Aug 2026 $21.49 24 Aug 2026 $20.06 25 Aug 2026 $20.26 26 Aug 2026 $20.61 27 Aug 2026 $20.43 28 Aug 2026 $20.31 31 Aug 2026 $19.99 1 Sep 2026 $19.99 2 Sep 2026 $19.90 3 Sep 2026 $20.11 4 Sep 2026 $20.06 8 Sep 2026 $20.14 9 Sep 2026 $19.31 10 Sep 2026 $19.56 11 Sep 2026 $19.46 14 Sep 2026 $19.74 15 Sep 2026 $20.14 16 Sep 2026 $19.88 17 Sep 2026 $20.19 18 Sep 2026 $19.60 21 Sep 2026 $19.90 22 Sep 2026 $19.70 23 Sep 2026 $19.71 24 Sep 2026 $19.40 25 Sep 2026 $19.19 28 Sep 2026 $18.49 29 Sep 2026 $18.15 30 Sep 2026 $18.12 1 Oct 2026 $18.48 2 Oct 2026 $18.14 5 Oct 2026 $18.24 6 Oct 2026 $18.77 7 Oct 2026 $18.51 8 Oct 2026 $18.97 9 Oct 2026 $19.29
0 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 3 Oct 2025, as filed
Revenue
$14.39B
Net income
$66.00M
Free cash flow
$516.00M
Operating margin
3.3%
Net margin
0.5%
Return on equity
1.5%
Return on capital
2.9%
Debt to equity
0.88
Revenue growth, 1 yr
71.6%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
7.7B -84M FY22 Fiscal year 2022 Revenue $7.68B Net income $84.00M Margin -1.1% 7.9B -314M FY23 Fiscal year 2023 Revenue $7.87B Net income $314.00M Margin -4.0% · growth +2.5% 8.4B -82M FY24 Fiscal year 2024 Revenue $8.39B Net income $82.00M Margin -1.0% · growth +6.6% 14.4B 66M FY25 Fiscal year 2025 Revenue $14.39B Net income $66.00M Margin 0.5% · growth +71.6%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
18 Feb 2025 Loughran Barbara
Director
Bought $97.64K opened
12 Feb 2025 DEMETRIOU STEVEN J.
Executive Chair
Bought $2.08M 19.2%