Amentum Holdings, Inc. (AMTM)

Typically moves ±8.34% on earnings
EARNINGS ANALYTICS
event_upcoming Est. Next Earnings: 2026-08-11 ESTIMATED
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Amentum Holdings, Inc. (AMTM) has a 7-report earnings history dating back to Dec 16, 2024. Its average absolute post-earnings move is ±8.34%, and 57.1% of those reactions were positive. Its largest post-earnings gain was +18.16% (Nov 24, 2025) and its largest decline was -12.33% (Feb 09, 2026). The next earnings report is predicted for 2026-08-11 (estimated).

Earnings reactions

How AMTM moved on each past earnings report.

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Earnings Impact

Total Earnings

7

Avg Abs. Movement

±8.34%

Positive %

57.1%

Negative %

42.9%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
May 11, 2026 ☽ POST +1.36% open_in_new
Feb 09, 2026 ☽ POST -12.33% open_in_new
Nov 24, 2025 ☽ POST +18.16% open_in_new
Aug 05, 2025 ☽ POST +1.66% open_in_new
event

Earnings Count

7

Total earnings in dataset

trending_up

Avg Abs. Movement

±8.34%

Avg % price change on earnings

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SEC Filings

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account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 28 →
28
Funds holding
$917154368
Total value held
Buying
22 added · 6 reduced
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$58286592 +7.69%
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$40821003 NEW BUY

Frequently asked about AMTM earnings

When does Amentum Holdings, Inc. report earnings next? expand_more

Amentum Holdings, Inc. (AMTM)'s next earnings date is estimated for 2026-08-11. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does AMTM stock move after earnings? expand_more

Over 7 reports, AMTM has moved an average of ±8.34% the session after earnings, closing higher 57.1% of the time.

What was AMTM's biggest post-earnings move? expand_more

AMTM's largest post-earnings gain on record was +18.16% on Nov 24, 2025, and its largest decline was -12.33% on Feb 09, 2026.

Where can I find Amentum Holdings, Inc.'s SEC filings? expand_more

All of Amentum Holdings, Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.

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