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
Q1 2026Tweedy, Browne Co All Funds (US)Buy16,76146,881$1,082,013
Q1 2026Sequoia Financial AdvisorsSell-64919,213$443,443
Q4 2025Chou Associates ManagementSell-292,873409,589$8,189,733
Q4 2025Sequoia Financial AdvisorsBuy5,17819,862$397,151
Q4 2025Tweedy, Browne Co All Funds (US)Buy4,32030,120$602,249
Q3 2025Berkshire HathawayBuy5,030,425124,807,117$2,904,885,649
Q3 2025Tweedy, Browne Co All Funds (US)Buy13,24025,800$600,495
Q3 2025Sequoia Financial AdvisorsBuy21914,684$341,766
Q2 2025Tweedy, Browne Co All Funds (US)Buy12,56012,560$288,503
Q2 2025Sequoia Financial AdvisorsBuy16714,465$332,268
Q1 2025Berkshire HathawayBuy2,308,119119,776,692$2,700,365,521
Q1 2025Chou Associates ManagementBuy689,872702,462$15,837,007
Q1 2025Sequoia Financial AdvisorsSell-1,99914,298$322,354
Q4 2024Berkshire HathawayBuy12,313,544117,468,573$2,678,283,465
Q4 2024Sequoia Financial AdvisorsSell-14,25216,297$371,567
Q4 2024Chou Associates ManagementSell-11,09612,590$287,049
Q3 2024Berkshire HathawaySell-27,723,184105,155,029$2,486,916,437
Q3 2024Chou Associates ManagementBuy23,68623,686$560,171
Q2 2024Berkshire HathawayBuy96,196,301132,878,213$376,045,343
Q2 2024Sequoia Financial AdvisorsSell-25,33230,549$86,455
Q1 2024Berkshire HathawaySell-3,561,14636,681,912$142,325,819
Q1 2024Sequoia Financial AdvisorsSell-4,08155,881$216,820
Q4 2023Berkshire HathawayBuy30,559,83440,243,058$220,129,527
Q4 2023Sequoia Financial AdvisorsBuy3,74659,962$327,992
Q3 2023Berkshire HathawaySell-33,975,5769,683,224$43,768,172
Q3 2023Sequoia Financial AdvisorsBuy1,16256,216$254,096
Q2 2023Sequoia Financial AdvisorsBuy21,89555,054$249,397
Q2 2023Hancock Classic ValueSell-4,85833,806$153,141
Q1 2023Hancock Classic ValueSell-15,37738,664$153,496
Q1 2023Sequoia Financial AdvisorsBuy83833,159$131,640

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.