Sectors

AMTM
Amentum Holdings, Inc.
26.29
600 x 25.53
500 x undefined
bid
ask
-
0.24
0.90%
550 @ 07:26 AM
26.21 -0.08 (0.30%)
Ytd -9.34%
1y 52.32%
25.89
day range
26.80
18.07
52 week range
38.11
Open 26.63 Prev Close 26.53 Low 25.89 High 26.80 Mkt Cap 6.41B
Vol 958.45K Avg Vol 2.09M EPS 0.40 P/E 65.72 Forward P/E 9.63
Beta N/A Short Ratio 5.57 Inst. Own 103.82% Dividend N/A Div Yield N/A
Ex Div Date N/A Earning 05-05 50-d Avg 29.84 200-d Avg 26.95 1yr Est 36.64
Earning
Date For Estimate Reported Surprise surprise %
2026-05-05 2026-03 0.58 N/A N/A N/A
2026-02-09 2025-12 0.53 0.54 0.01 1.89%
2025-11-24 2025-09 0.59 0.63 0.04 6.78%
2025-11-24 2025-09 0.59 N/A N/A N/A
2025-08-05 2025-06 0.54 N/A N/A N/A
2025-08-05 2025-06 0.54 0.56 0.02 3.70%
Upgrade / Downgrade
Date Firm Action From To
2026-02-11 RBC Capital Upgrade Sector Perform Sector Perform
2026-02-11 BTIG Upgrade Buy Buy
2026-01-15 UBS Upgrade Neutral Neutral
2026-01-14 Truist Securities Upgrade Buy Buy
2026-01-12 Citizens Upgrade Market Outperform Market Outperform
2025-12-31 B of A Securities Upgrade Neutral Neutral
Profile
Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally. It operates through two segments, Digital Solutions and Global Engineering Solutions. The company offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and IT to the federal government and commercial clients. It also provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management for the U.S. government and allied nations. The company was incorporated in 2023 and is headquartered in Chantilly, Virginia.
Insider Holder
Date Name Relation Quantity Description
2025-04-06 AMENTUM JOINT VENTURE GP LLC Director 0.00 Stock Award(Grant)
2026-03-01 ARNETTE STEPHEN A Chief Operating Officer 96.36K Conversion of Exercise of derivative security
2026-02-05 BROOKS VINCENT K Director 27.46K Stock Award(Grant)
2026-03-03 BRUNING JILL L Chief Technology Officer 191.00K Stock Gift
2025-11-16 DEMETRIOU STEVEN J Officer and Director 844.03K Stock Award(Grant)
2025-03-04 EBERHART RALPH EDWARD Director 29.89K Conversion of Exercise of derivative security
Institution Ownership
Report Date Organization Position Value Percentage
2025-12-30 American Securities LLC 45.03M 1.18B 18.46%
2025-12-30 Invesco Ltd. 21.83M 574.23M 8.95%
2025-12-30 Blackrock Inc. 17.46M 459.17M 7.16%
2025-12-30 Vanguard Group Inc 15.41M 405.33M 6.32%
2025-12-30 Primecap Management Company 12.13M 318.94M 4.97%
2025-12-30 Legacy Advisors, LLC 9.81M 258.12M 4.02%
Fund Ownership
Report Date Organization Position Value Percentage
2026-01-30 iShares Trust-iShares Core S&P Small-Cap ETF 9.23M 242.84M 3.79%
2025-12-30 VANGUARD FENWAY FUNDS-Vanguard PRIMECAP Core Fund 5.27M 138.60M 2.16%
2025-12-30 VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 4.60M 121.01M 1.89%
2026-01-30 AIM Sector Funds (Invesco Sector Funds)-INVESCO SMALL CAP VALUE FUND 3.60M 94.76M 1.48%
2025-12-30 VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund 3.32M 87.21M 1.36%
2025-12-30 VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund 2.60M 68.49M 1.07%