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<title>Lantheus Holdings, Inc. (LNTH) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/lnth/</link>
<description>Every dated entry in the public record on Lantheus 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>Fri, 09 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-10-02:13a115f5a3</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/1521036/000119312526412567/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 8-K: other events</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-10-02:0115c67c5c</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/1521036/000119312526412563/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-09-21:a2ed8818dd</guid><pubDate>Mon, 21 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000119312526396661/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 8-K: other events</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-09-21:0d2e8ca081</guid><pubDate>Mon, 21 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000119312526396654/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-09-17:5cd84793bd</guid><pubDate>Thu, 17 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000119312526393460/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: short interest 4,036,832 shares at the 15 September 2026 settlement, 4.07 days to cover</title><link>https://greeksoup.ai/stocks/us/lnth/short-interest/</link><guid isPermaLink="false">us:LNTH:short-interest:2026-09-15:84bf645aba</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/lnth/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Lantheus Alpha Therapy, Llc (10% owner) sold 167,149 shares at $3.15 on 4 September 2026, $526,051</title><link>https://greeksoup.ai/stocks/us/lnth/insiders/</link><guid isPermaLink="false">us:LNTH:insider:2026-09-08:0d3ad0ef9e</guid><pubDate>Tue, 08 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000206483226000318/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Lantheus Alpha Therapy, Llc (10% owner) sold 80,783 shares at $3.11 on 3 September 2026, $250,896</title><link>https://greeksoup.ai/stocks/us/lnth/insiders/</link><guid isPermaLink="false">us:LNTH:insider:2026-09-08:030ceb2c2e</guid><pubDate>Tue, 08 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000206483226000318/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Lantheus Alpha Therapy, Llc (10% owner) sold 42,129 shares at $3.11 on 2 September 2026, $131,219</title><link>https://greeksoup.ai/stocks/us/lnth/insiders/</link><guid isPermaLink="false">us:LNTH:insider:2026-09-04:39a2529584</guid><pubDate>Fri, 04 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000206483226000316/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Lantheus Holdings, Inc. (10% owner) sold 35,769 shares at $3.12 on 1 September 2026, $111,574</title><link>https://greeksoup.ai/stocks/us/lnth/insiders/</link><guid isPermaLink="false">us:LNTH:insider:2026-09-03:54540d5cd5</guid><pubDate>Thu, 03 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000206483226000310/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed S-8: s-8</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-09-02:e89e8e3d8e</guid><pubDate>Wed, 02 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000119312526379372/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Lantheus Holdings, Inc. (10% owner) sold 78,145 shares at $3.14 on 31 August 2026, $245,610</title><link>https://greeksoup.ai/stocks/us/lnth/insiders/</link><guid isPermaLink="false">us:LNTH:insider:2026-09-02:c8d2e41150</guid><pubDate>Wed, 02 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1521036/000206483226000308/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: short interest 4,236,654 shares at the 31 August 2026 settlement, 3.10 days to cover</title><link>https://greeksoup.ai/stocks/us/lnth/short-interest/</link><guid isPermaLink="false">us:LNTH:short-interest:2026-08-31:0cda53c09c</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/lnth/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: short interest 5,124,620 shares at the 14 August 2026 settlement, 1.84 days to cover</title><link>https://greeksoup.ai/stocks/us/lnth/short-interest/</link><guid isPermaLink="false">us:LNTH:short-interest:2026-08-14:9de01fa03a</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/lnth/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-13:ad816ba081</guid><pubDate>Thu, 13 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/1521036/000119312526349639/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Schedule 13G/A filed by Farallon Capital Management, L.L.C., 8.6% of the class</title><link>https://greeksoup.ai/stocks/us/lnth/holders/</link><guid isPermaLink="false">us:LNTH:schedule-13:2026-08-13:481fda9001</guid><pubDate>Thu, 13 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/1521036/000090883426000401/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. Q2 FY2026 results: revenue $388 million, net income $75 million</title><link>https://greeksoup.ai/stocks/us/lnth/results/fy2026-q2/</link><guid isPermaLink="false">us:LNTH:result:2026-08-06:cc468177f3</guid><pubDate>Thu, 06 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=0001521036&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-06:fff3e90718</guid><pubDate>Thu, 06 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/1521036/000119312526336795/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-06:a873447719</guid><pubDate>Thu, 06 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/1521036/000119312526336771/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-04:e73fbcb2ac</guid><pubDate>Tue, 04 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/1521036/000119312526332873/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-04:c3fafeddd8</guid><pubDate>Tue, 04 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/1521036/000119312526331150/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 8-K: material agreement, officer or director change</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-04:297587db76</guid><pubDate>Tue, 04 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/1521036/000119312526331138/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-03:9c2c701e71</guid><pubDate>Mon, 03 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/1521036/000119312526330716/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-03:ee59f323b9</guid><pubDate>Mon, 03 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/1521036/000119312526329624/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc. filed 8-K: regulation fd disclosure, other events</title><link>https://greeksoup.ai/stocks/us/lnth/filings/</link><guid isPermaLink="false">us:LNTH:filing:2026-08-03:0c2ada6a1c</guid><pubDate>Mon, 03 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/1521036/000119312526329622/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: Schedule 13G filed by Vanguard Portfolio Management, 5.1% of the class</title><link>https://greeksoup.ai/stocks/us/lnth/holders/</link><guid isPermaLink="false">us:LNTH:schedule-13:2026-07-31:4bf34df2b3</guid><pubDate>Fri, 31 Jul 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/1521036/000210012126000872/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/lnth/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: short interest 6,309,139 shares at the 31 July 2026 settlement, 6.56 days to cover</title><link>https://greeksoup.ai/stocks/us/lnth/short-interest/</link><guid isPermaLink="false">us:LNTH:short-interest:2026-07-31:cab7660e6f</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/lnth/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Lantheus Holdings, Inc.: short interest 6,401,705 shares at the 15 July 2026 settlement, 7.86 days to cover</title><link>https://greeksoup.ai/stocks/us/lnth/short-interest/</link><guid isPermaLink="false">us:LNTH:short-interest:2026-07-15:088fdab79f</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/lnth/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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