SiriusXM Holdings Inc (SIRI) Institutional Ownership

SIRI is currently held by 4 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.89B based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Berkshire Hathaway, which reported ownership valued at approximately $2.88B in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Berkshire Hathaway's SIRI position is now estimated to be worth approximately $3.49B, representing an estimated gain of +21.01% since the filing period.

Major shareholders tracked on this page include Berkshire Hathaway, Chou Associates Management, Tweedy, Browne Co All Funds (US), and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks smart money ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward SiriusXM Holdings Inc (SIRI).