SIRIUS XM HOLDINGS INC (SIRI) Institutional Ownership and Insiders Activity
SIRIUS XM HOLDINGS INC (SIRI) is widely held by institutional investors, with 584 firms reporting positions valued at approximately $8.29B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Berkshire Hathaway is the largest disclosed holder, reporting approximately $3.69B in SIRI holdings in its latest filing.
Institutional Holders
584
Total Reported Value
$8.29B
Largest Holder
Berkshire Hathaway
Largest Position
$3.69B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
112
Funds Exiting Positions
83
Top Institutional Owners
View allInvestorReported Balance
- Berkshire Hathaway$3.69B
- Blackrock, Inc.$519.97M
- Dimensional Fund Advisors Lp$310.53M
- Vanguard Portfolio Management Llc$268.30M
- Vanguard Capital Management Llc$247.75M
SIRI News
All news- J. Goldman & Co Lp Activity Analysis: Q2 2026 Portfolio Shifts Revealed
Aug 20, 2026 · valut.ai
- Weaver C. Barksdale & Associates Inc.: Q2 2026 Insider Activity Analysis
Aug 19, 2026 · valut.ai
- Francis Chou Portfolio Analysis: Concentration Risks and Holdings Overview
Aug 17, 2026 · valut.ai
- Check Capital Management Inc/Ca Portfolio Shifts in Q3 2026
Aug 5, 2026 · valut.ai
Related SIRI Institutional Insights:
- SIRI 13F Institutional Holders
- SIRI Top Institutional Shareholders
- SIRI Institutional Ownership Changes
- Consumer Discretionary Sector Institutional Ownership
- Consumer Discretionary Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Consumer Discretionary Stocks By Institutional Investors
- Most Sold Consumer Discretionary Stocks By Institutional Investors
- SIRI Insider Trading & SEC Form 4 Activity
- SIRI Articles
- Top Institutional Investor Stock Rankings