<!DOCTYPE html>
<html>
    <head>
        <title>Sirius XM Holdings Inc. Quarterly report pursuant to Section 13 or 15(d)</title>
        <link href="https://ir.stockpr.com/siriusxm/stylesheets/ir.stockpr.css" rel="stylesheet" type="text/css">
        <script src="https://ir.stockpr.com/javascripts/ir.js"></script>
        <link rel="stylesheet" type="text/css" href="https://ir.stockpr.com/stylesheets/xbrl.css">
        <script src="https://d1io3yog0oux5.cloudfront.net/_b6d980422ed1e1f9e9d0957ca6514d79/siriusxm/files/theme/js/aside/ir/_js/all.js"></script>
    </head>
    <body>
        <div class="xbrl-content">
            <h3>Quarterly report pursuant to Section 13 or 15(d)</h3>
            <div id="xbrl-menu-top">
                <div class="navigation">
                    <ul class="xbrl-sf-menu">
                        
                            <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5371">Cover</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5371">Cover</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5372">Financial Statements</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5372">CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5373">CONSOLIDATED BALANCE SHEETS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5374">CONSOLIDATED BALANCE SHEETS (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5375">CONSOLIDATED STATEMENT OF STOCKHOLDERS??? EQUITY (DEFICIT)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5376">CONSOLIDATED STATEMENT OF STOCKHOLDERS??? EQUITY (DEFICIT) (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5377">CONSOLIDATED STATEMENTS OF CASH FLOWS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5378">CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/5379">Notes to Financial Statements</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5379">Business &amp; Basis of Presentation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5380">Summary of Significant Accounting Policies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5381">Acquisitions</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5382">Restructuring Costs</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5383">Earnings per Share</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5384">Receivables, net</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5385">Goodwill</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5386">Intangible Assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5387">Property and Equipment</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5388">Leases</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5389">Related Party Transactions</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5390">Debt</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5391">Stockholders&#039; Equity</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5392">Benefit Plans</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5393">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5394">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5395">Segments and Geographic Information</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5396">Subsequent Events</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5397">Pay vs Performance Disclosure</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5398">Accounting Policies</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5398">Summary of Significant Accounting Policies (Policies)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5399">Notes Tables</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5399">Summary of Significant Accounting Policies (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5400">Earnings per Share (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5401">Receivables, net (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5402">Intangible Assets (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5403">Property and Equipment (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5404">Leases (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5405">Debt (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5406">Stockholders&#039; Equity (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5407">Benefit Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5408">Commitments and Contingencies (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5409">Segments and Geographic Information (Tables)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5410">Notes Details</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5410">Business &amp; Basis of Presentation (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5411">Summary of Significant Accounting Policies (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5412">Acquisitions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5413">Restructuring Costs (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5414">Earnings per Share - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5415">Earnings per Share - Schedule of Earnings Per Share, Basic and Diluted (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5416">Receivables, net (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5417">Goodwill (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5418">Intangible Assets - Schedule of Intangible Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5419">Intangible Assets - Indefinite Life Intangible Assets (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5420">Intangible Assets - Definite Life Intangible Assets (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5421">Intangible Assets - Schedule of Expected Future Amortization Expense (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5422">Property and Equipment - Schedule of Property and Equipment, Net (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5423">Property and Equipment - Schedule of Construction in Progress (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5424">Property and Equipment - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5425">Leases - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5426">Leases - Schedule of Components of Lease Expense (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5427">Related Party Transactions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5428">Debt - Schedule of Long-term Debt Instruments (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5429">Debt - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5430">Stockholders&#039; Equity - Common Stock (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5431">Stockholders&#039; Equity - Schedule of Dividends Declared (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5432">Stockholders&#039; Equity - Stock Repurchase Program (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5433">Stockholders&#039; Equity - Schedule of Repurchase Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5434">Stockholders&#039; Equity - Preferred Stock (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5435">Benefit Plans - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5436">Benefit Plans - 2015 Long-Term Stock Incentive Plan (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5437">Benefit Plans - Other Plans (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5438">Benefit Plans - Schedule of Fair Value of Options Granted (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5439">Benefit Plans - Schedule of Stock Options Activity Under Share-Based Payment Plans (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5440">Benefit Plans - Schedule of Restricted Stock Unit and Stock Award Activity (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5441">Benefit Plans - 401(k) Savings Plan (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5442">Benefit Plans - Sirius XM Holdings Inc. Deferred Compensation Plan (Narrative) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5443">Commitments and Contingencies - Schedule of Expected Contractual Cash Commitments (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5444">Commitments and Contingencies - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5445">Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5446">Segments and Geographic Information - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5447">Segments and Geographic Information - Schedule of Segment Reporting Information, by Segment (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5448">Segments and Geographic Information - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5449">Subsequent Events (Details)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/5450">Uncategorized</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/5450">Uncategorized Items - siri-20230930.htm</a></li>
                                                                    </ul>
                            </li>
                                            </ul>
                </div>
            </div>
            <div class="spr-xbrl-document">
                <h4>Property and Equipment</h4>
                <?xml version="1.0" encoding="UTF-8"?>
<Error><Code>InternalError</Code><Message>We encountered an internal error. Please try again.</Message><RequestId>WWJEEB2TGN9ME98N</RequestId><HostId>8P2FJpyhXDMLE1RvWyzhvi0Cz1kqAhHOMnniiYaa1BUmDCfXHFsbTcX+S+r8xM02N8qL0lzi5Tg=</HostId></Error>                <div style="clear:both;"></div>
            </div>
        </div>
    </body>
</html>