§ MEDIA
USD · MediaSIRI
SIRIUS XM HOLDINGS INC
USDSector · MediaBeta · 0.87
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
329 increased/new, 156 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 9.9 | P/B | 0.58 |
| EPS (TTM) | 2.26 | Dividend | 4.66% |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Berkshire Hathaway | 124.8M | 1.1% | ±0% |
| BlackRock, Inc. | 9.6M | 0.0% | −4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.7M | n/a | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 8.3M | n/a | n/a |
| Dimensional Fund Advisors | 6.3M | 0.0% | +262% |
| Kontiki Capital Management (HK) Ltd. | 5.7M | 9.2% | −5% |
◇ AC INTELLIGENCE
Top institutional owners for SIRI as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER16.2% · 0 holders
OTHER64.8% · 449 holders
DEALER / BANK6.0% · 46 holders
PASSIVE / INDEX5.1% · 10 holders
QUALITY / COMPOUNDER4.6% · 23 holders
TACTICAL / MACRO1.9% · 5 holders
INCOME / DEFENSIVE0.8% · 18 holders
SYSTEMATIC / QUANT0.5% · 9 holders
ACTIVIST0.1% · 1 holder
DEEP VALUE0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for SIRI in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SIRI yet.