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<title>Amentum Holdings, Inc. (AMTM) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/amtm/</link>
<description>Every dated entry in the public record on Amentum Holdings, Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Amentum Holdings, Inc. filed 8-K: officer or director change</title><link>https://greeksoup.ai/stocks/us/amtm/filings/</link><guid isPermaLink="false">us:AMTM:filing:2026-10-02:151f977f2a</guid><pubDate>Fri, 02 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/2011286/000201128626000026/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 12,329,527 shares at the 30 September 2026 settlement, 6.79 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-09-30:a9c93ad08a</guid><pubDate>Wed, 30 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 12,229,137 shares at the 15 September 2026 settlement, 7.34 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-09-15:fb91efac63</guid><pubDate>Tue, 15 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 12,095,846 shares at the 31 August 2026 settlement, 4.80 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-08-31:9a083e0f8c</guid><pubDate>Mon, 31 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 10,651,434 shares at the 14 August 2026 settlement, 4.20 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-08-14:e61eebac54</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc. Q3 FY2026 results: revenue $3.5 billion, net income $66 million</title><link>https://greeksoup.ai/stocks/us/amtm/results/fy2026-q3/</link><guid isPermaLink="false">us:AMTM:result:2026-08-11:dd308ab5bc</guid><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><category>Results</category><description><![CDATA[<p>Results. <a href="https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&amp;CIK=0002011286&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/results/fy2026-q3/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc. filed 10-Q: form 10-q</title><link>https://greeksoup.ai/stocks/us/amtm/filings/</link><guid isPermaLink="false">us:AMTM:filing:2026-08-11:23c27c6de2</guid><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/amtm/filings/</link><guid isPermaLink="false">us:AMTM:filing:2026-08-10:be0aeb42fb</guid><pubDate>Mon, 10 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/2011286/000162828026055294/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: Schedule 13G filed by PRIMECAP MANAGEMENT CO/CA/, 5.0% of the class</title><link>https://greeksoup.ai/stocks/us/amtm/holders/</link><guid isPermaLink="false">us:AMTM:schedule-13:2026-08-06:ea6e493ac9</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/2011286/000076321226000027/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 12,385,682 shares at the 31 July 2026 settlement, 7.07 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-07-31:d7ac6f7302</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Amentum Holdings, Inc.: short interest 13,453,698 shares at the 15 July 2026 settlement, 7.03 days to cover</title><link>https://greeksoup.ai/stocks/us/amtm/short-interest/</link><guid isPermaLink="false">us:AMTM:short-interest:2026-07-15:3af1a039e0</guid><pubDate>Wed, 15 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/amtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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