<?xml version="1.0" encoding="UTF-8" ?><!-- Generated on Wed, 12 Aug 2026 01:48:33 -0400--><rss version="2.0">
    <channel>
        <title>Maravai LifeSciences Holdings, Inc. (MRVI) SEC Filings</title>
        <link>https://investors.maravai.com/sec-filings/all-sec-filings/rss</link>
        <description>Maravai LifeSciences Holdings, Inc. (MRVI) - All SEC Filings</description>
        <language>en-us</language>
                                            <image>
                <url>https://d1io3yog0oux5.cloudfront.net/_14e0c3f909557f4c85176e6c18b81e2b/maravai/files/theme/images/logo-sm.png</url>
                <title>Maravai LifeSciences Holdings, Inc. Logo</title>
                <link></link>
            </image>
                <generator>Equisolve Investor Relations Suite</generator>
        
                            <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000006/0001380632-26-000006.pdf</link>
                <pubDate>Tue, 11 Aug 26 16:44:49 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000006/0001380632-26-000006.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report [Sections 13 or 15(d)]]]></title>
                <description><![CDATA[6 Related Documents: 10-Q, EX-10.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001823239-26-000059/0001823239-26-000059.pdf</link>
                <pubDate>Fri, 07 Aug 26 16:06:10 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001823239-26-000059/0001823239-26-000059.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[8-K - Current report]]></title>
                <description><![CDATA[2 Related Documents: 8-K, EX-99]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001823239-26-000056/0001823239-26-000056.pdf</link>
                <pubDate>Thu, 06 Aug 26 16:17:45 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001823239-26-000056/0001823239-26-000056.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001600301-26-000004/0001600301-26-000004.pdf</link>
                <pubDate>Mon, 03 Aug 26 16:43:08 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001600301-26-000004/0001600301-26-000004.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000004/0001380632-26-000004.pdf</link>
                <pubDate>Fri, 10 Jul 26 17:34:58 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000004/0001380632-26-000004.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001600301-26-000002/0001600301-26-000002.pdf</link>
                <pubDate>Wed, 01 Jul 26 20:31:30 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001600301-26-000002/0001600301-26-000002.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors]]></title>
                <description><![CDATA[2 Related Documents: SCHEDULE 13G, EX-99.1]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001104659-26-078987/0001104659-26-078987.pdf</link>
                <pubDate>Mon, 29 Jun 26 19:35:43 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001104659-26-078987/0001104659-26-078987.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors]]></title>
                <description><![CDATA[2 Related Documents: SCHEDULE 13G, EX-99.1]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001104659-26-076907/0001104659-26-076907.pdf</link>
                <pubDate>Tue, 23 Jun 26 18:52:35 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001104659-26-076907/0001104659-26-076907.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000002/0001380632-26-000002.pdf</link>
                <pubDate>Wed, 10 Jun 26 17:07:34 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001380632-26-000002/0001380632-26-000002.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001832579-26-000007/0001832579-26-000007.pdf</link>
                <pubDate>Wed, 10 Jun 26 17:07:30 -0400</pubDate>
                <guid>https://investors.maravai.com/sec-filings/all-sec-filings/content/0001832579-26-000007/0001832579-26-000007.pdf</guid>
                                                                            </item>
            </channel>
</rss>