Sirius XM Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:SIRI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
27 May 26	SellUS$618,764	Scott Greenstein	Individual		20,744	US$29.83
04 Aug 25	BuyUS$106,454,379	Berkshire Hathaway Inc.	Company		5,030,425	US$21.63

Insider Trading Volume

Insider Buying: SIRI insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of SIRI?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	3,134	0.000931%
State or Government	81,259	0.0241%
Individual Insiders	32,158,937	9.55%
General Public	38,587,466	11.5%
Public Companies	124,807,117	37.1%
Institutions	140,982,023	41.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 71.25% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
37.1%	Berkshire Hathaway Inc.	124,807,117	US$3.4b	0%	1.21%
6.48%	John Malone	21,820,847	US$601.8m	-1.42%	no data
2.86%	BlackRock, Inc.	9,625,184	US$265.5m	-4.24%	no data
2.59%	Vanguard Portfolio Management, LLC	8,704,748	US$240.1m	0%	0.01%
2.47%	Vanguard Capital Management, LLC	8,303,630	US$229.0m	0%	no data
2.32%	Gregory Maffei	7,819,561	US$215.7m	0.09%	no data
1.87%	Dimensional Fund Advisors LP	6,301,181	US$173.8m	262%	0.02%
1.69%	Kontiki Capital Management (HK) Limited	5,696,724	US$157.1m	-4.55%	12.36%
1.15%	Canada Pension Plan Investment Board	3,860,924	US$106.5m	106%	0.04%
1.1%	Geode Capital Management, LLC	3,706,711	US$102.2m	0.48%	no data
1.05%	State Street Global Advisors, Inc.	3,547,616	US$97.8m	1.73%	no data
1%	The Goldman Sachs Group, Inc.	3,355,092	US$92.5m	24.8%	0.02%
0.97%	Citadel Advisors LLC	3,261,642	US$90.0m	313%	0.06%
0.96%	LSV Asset Management	3,219,977	US$88.8m	4.78%	0.15%
0.87%	AQR Capital Management, LLC	2,943,258	US$81.2m	107%	0.03%
0.87%	Check Capital Management Inc	2,942,595	US$81.2m	2.05%	4.67%
0.85%	Norges Bank Investment Management	2,856,916	US$78.8m	0%	no data
0.81%	Gates Capital Management, Inc.	2,742,359	US$75.6m	0%	2.36%
0.76%	Thompson, Siegel & Walmsley LLC	2,564,565	US$70.7m	10.9%	0.84%
0.72%	Columbia Management Investment Advisers, LLC	2,414,999	US$66.6m	1.65%	0.01%
0.64%	BNY Asset Management	2,146,374	US$59.2m	8.28%	0.01%
0.55%	Seizert Capital Partners, LLC	1,840,822	US$50.8m	-3.12%	2.11%
0.53%	HSBC Global Asset Management (UK) Limited	1,795,954	US$49.5m	-13.5%	0.01%
0.53%	UBS Asset Management AG	1,795,438	US$49.5m	-15.7%	no data
0.53%	Two Sigma Investments, LP	1,777,219	US$49.0m	-29.4%	0.04%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/11 21:05
End of Day Share Price	2026/06/10 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Sirius XM Holdings Inc. is covered by 25 analysts. 14 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
William Noel Milner	Arete Research Services LLP
Patrick Sholl	Barrington Research Associates, Inc.
Matthew Harrigan	Benchmark Company