SiriusXM Holdings Inc (SIRI) Institutional Ownership Changes & 13F Activity

SiriusXM Holdings Inc (SIRI) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Tweedy, Browne Co All Funds (US), Sequoia Financial Advisors, Chou Associates Management, Berkshire Hathaway, and Hancock Classic Value.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2014Egerton Capital UKBuy20,888,47620,888,476$72,901
Q3 2014First Eagle U.S. ValueSell-1,228,700350,000$1,222
Q3 2014Dodge & Cox Stock FundBuy41,51041,510$145
Q2 2014First Eagle U.S. ValueBuy140,2001,578,700$5,462
Q2 2014Sequoia Financial AdvisorsBuy14,30014,300$49
Q1 2014Renaissance Technologies LLCBuy6,334,7567,391,856$23,654
Q1 2014First Eagle U.S. ValueBuy1,438,5001,438,500$4,603
Q4 2013Viking Global InvestorsBuy15,172,36315,172,363$52,951
Q4 2013Renaissance Technologies LLCBuy1,057,1001,057,100$3,689

Frequently asked questions about SIRI activity

  • Which institutional owners are buying SIRI?

    Institutional owners buying SIRI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SIRI activity?

    "Buy" means an investor increased their reported position in SIRI compared to the prior reporting period. This reflects growing exposure to SiriusXM Holdings Inc (SIRI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SIRI increasing?

    Institutional interest in SIRI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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