SIRI — SIRIUS XM HOLDINGS INC
Communication Services · Entertainment
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying SIRI?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their SIRI position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +5 tracked investors reported holding SIRI at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for Communication Servicessource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About SIRIUS XM HOLDINGS INC (SIRI)
SIRIUS XM HOLDINGS INC (SIRI) appears in the most recent 13F filings of 5 tracked institutional investors. SIRIUS XM HOLDINGS INC is classified in the Communication Services sector (Entertainment industry). The largest disclosed position is held by Warren Buffett (Berkshire Hathaway), valued at $3.7B. Across recent filings, tracked investors recorded 3 new positions, 5 increased, 2 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in SIRI
How many top investors track SIRI
A small number of top investors own this.
SIRI Ownership Composition
How SIRIUS XM HOLDINGS INC is held across tracked investor types, based on reported 13F positions.
- Value & Distressed95.7%
- Multi-Strategy / Quant4.1%
- Macro0.2%
Tracked investors currently reporting SIRI
1 tracked investor has since exited this position — listed separately below.
- Warren BuffettJun 30, 2026Berkshire HathawayShares124.8MValue$3.7B% Portfolio1.23%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares5.3MValue$156.9M% Portfolio0.02%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares36.5KValue$1.1M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares51.5KValue$1.5M% Portfolio0.00%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares148.3KValue$4.4M% Portfolio0.02%
Previously held SIRI
These investors reported SIRI in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 979.4K | $19.6M | Dec 31, 2025 |
Recent activity
- New$4.1MFeb 14, 2024
- Sold$0(-100.00%)May 14, 2024
- New$5.3MNov 13, 2025
- Reduced$1.8M(-61.10%)Feb 13, 2026
- Increased$2.1M(3.43%)May 15, 2026
- Increased$4.4M(62.35%)Aug 14, 2026
- $376MAug 14, 2024
- Reduced$2.5B(-20.86%)Nov 14, 2024
- Increased$2.7B(11.71%)Feb 14, 2025
- Increased$2.7B(1.96%)May 15, 2025
- Unchanged$2.8B(0.00%)Aug 14, 2025
- Increased$2.9B(4.20%)Nov 14, 2025
- Unchanged$2.5B(0.00%)Feb 17, 2026
- Unchanged$2.9B(0.00%)May 15, 2026
- Unchanged$3.7B(0.00%)Aug 14, 2026
Frequently asked questions
- How many institutional investors hold SIRI?
- 5 tracked institutional investors disclosed a position in SIRI (SIRIUS XM HOLDINGS INC) in their most recent 13F filing.
- Who is the largest institutional holder of SIRI?
- Warren Buffett, Berkshire Hathaway, holds the largest disclosed position in SIRI, valued at $3.7B.
- Did institutional ownership of SIRI increase or decrease?
- Across recent 13F filings, tracked investors recorded 3 new positions, 5 increased, 2 reduced, and 1 fully exited SIRI.
- What sector is SIRI in?
- SIRIUS XM HOLDINGS INC is classified in the Communication Services GICS sector, Entertainment industry.
- Where does this SIRI ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.