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<title>White Mountains Insurance Group Ltd. (WTM) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/wtm/</link>
<description>Every dated entry in the public record on White Mountains Insurance Group Ltd.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Wed, 28 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>White Mountains Insurance Group Ltd.: short interest 146,873 shares at the 15 October 2026 settlement, 7.30 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-10-15:a39c4e23d0</guid><pubDate>Thu, 15 Oct 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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd.: short interest 139,645 shares at the 30 September 2026 settlement, 7.43 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-09-30:1996a466c7</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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd.: short interest 135,407 shares at the 15 September 2026 settlement, 6.17 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-09-15:6c7461d795</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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd.: short interest 131,685 shares at the 31 August 2026 settlement, 6.47 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-08-31:752e97ddbb</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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd. filed 8-K: officer or director change</title><link>https://greeksoup.ai/stocks/us/wtm/filings/</link><guid isPermaLink="false">us:WTM:filing:2026-08-27:740725daf8</guid><pubDate>Thu, 27 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/776867/000162828026059191/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/wtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd.: short interest 136,316 shares at the 14 August 2026 settlement, 5.67 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-08-14:b96c3f4e5b</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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd. Q2 FY2026 results: revenue $845 million, net income $200 million</title><link>https://greeksoup.ai/stocks/us/wtm/results/fy2026-q2/</link><guid isPermaLink="false">us:WTM:result:2026-08-06:5c3458e488</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=0000776867&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/wtm/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/wtm/filings/</link><guid isPermaLink="false">us:WTM:filing:2026-08-06:6a7a91642b</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/776867/000162828026053932/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/wtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/wtm/filings/</link><guid isPermaLink="false">us:WTM:filing:2026-08-06:e94a21eca6</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/776867/000162828026053913/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/wtm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>White Mountains Insurance Group Ltd.: short interest 136,979 shares at the 31 July 2026 settlement, 8.53 days to cover</title><link>https://greeksoup.ai/stocks/us/wtm/short-interest/</link><guid isPermaLink="false">us:WTM:short-interest:2026-07-31:ca662d16a9</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/wtm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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