Sirius XM Ownership | Who Owns Sirius XM?

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Sirius XM Ownership Summary

Sirius XM is owned by 72.69% institutional investors, 44.11% insiders. Blackrock is the largest institutional shareholder, holding 0.73% of SIRI shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.06% of its assets in Sirius XM shares.

SIRI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Sirius XM	72.69%	44.11%	-16.80%
Sector	Communication Services Stocks	14945.73%	16.03%	-14861.76%
Industry	Entertainment Stocks	68780.98%	18.99%	-68699.96%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	28.07M	0.73%	$79.45M
Geode capital management	13.96M	0.36%	$39.52M
State street	12.87M	0.33%	$36.42M
Balyasny asset management	11.81M	0.31%	$33.43M
Jpmorgan chase	11.65M	0.30%	$32.98M
Morgan stanley	8.16M	0.21%	$23.08M
Susquehanna group, llp	5.92M	0.15%	$16.76M
Charles schwab investment management	5.56M	0.14%	$15.73M
Dimensional fund advisors lp	4.33M	0.11%	$12.26M
Aqr capital management	3.87M	0.10%	$10.81M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bardin hill management partners lp	1.25M	14.40%	$35.46M
Yakira capital management	1.52M	1.57%	$4.31M
Bruce	55.78K	0.41%	$1.27M
Citadel investment advisory	9.31K	0.11%	$212.00K
Balyasny asset management	11.81M	0.06%	$33.43M
Advisors asset management	724.03K	0.04%	$2.05M
Cubist systematic strategies	1.83M	0.04%	$5.19M
Shelton capital management	454.39K	0.03%	$1.29M
Clear street markets	64.20K	0.03%	$182.00K
Pearl river capital	52.08K	0.02%	$147.38K

Top Buyers

Holder	Shares	% Assets	Change
Balyasny asset management	11.81M	0.06%	9.49M
Susquehanna group, llp	5.92M	0.00%	4.91M
Jpmorgan chase	11.65M	0.00%	4.02M
Cubist systematic strategies	1.83M	0.04%	1.83M
Two sigma investments, lp	1.93M	0.01%	1.72M

Top Sellers

Holder	Shares	% Assets	Change
Berkshire hathaway	-	-	-132.88M
Vanguard group	-	-	-31.00M
Blackrock	28.07M	0.00%	-15.71M
Hrt financial lp	-	-	-15.03M
State street	12.87M	0.00%	-14.14M

New Positions

Holder	Shares	% Assets	Change	Value
Cubist systematic strategies	1.83M	0.04%	1.83M	$5.19M
Yakira capital management	1.52M	1.57%	1.52M	$4.31M
Norges bank	1.01M	0.00%	1.01M	$2.85M
Fjarde ap-fonden (the fourth swedish national pensionfund)	75.31K	0.00%	75.31K	$213.00K
Jefferies financial group	61.25K	0.00%	61.25K	$173.34K

Sold Out

Holder	Change
Hallmark capital management	-1.00
Caldwell sutter capital	-1.00
Mcclarren financial advisors	-2.00
Rakuten securities	-2.00
1620 investment advisors	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	587	-3.45%	246,422,132	-2.78%	72	1.29%	254	-13.31%	172	-2.27%
Dec 31, 2024	9	-52.63%	168,101	-81.87%	-	66.29%	4	-33.33%	-	-100.00%
Sep 30, 2024	18	-97.05%	864,582	-99.80%	-	0.19%	6	-97.67%	9	-95.00%
Jun 30, 2024	605	-11.16%	441,336,106	21.37%	11	12.80%	253	-13.36%	178	-1.11%
Mar 31, 2024	681	-3.81%	363,624,711	-10.87%	9	8.39%	292	-6.11%	180	-8.16%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	6.97M	2.06%	6.23M
Vanguard Total Stock Mkt Idx Inv	5.96M	1.76%	59.59K
Vanguard Small Cap Index	4.68M	1.38%	33.22K
Vanguard Institutional Extnd Mkt Idx Tr	3.41M	1.01%	21.61K
Vanguard Small Cap Value Index Inv	3.02M	0.89%	9.47K
Smead Value Investor	2.02M	0.60%	-101.21K
Smead US Value Composite	2.02M	0.60%	-101.21K
FullerThaler Behavioral Small-Cap Growth	1.94M	0.57%	1.94M
FullerThaler Behavioral Sm-Cp Gr R6	1.92M	0.57%	64.20K
Strategic Advisers U.S. Total Stock{mg}	1.68M	0.50%	1.68M

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 31, 2025	BERKSHIRE HATHAWAY INC	-	Buy	$19.84M
Jan 30, 2025	BERKSHIRE HATHAWAY INC	-	Buy	$17.12M
Feb 03, 2025	BERKSHIRE HATHAWAY INC	-	Buy	$6.83M
Feb 03, 2025	BERKSHIRE HATHAWAY INC	-	Buy	$10.17M
Dec 18, 2024	BERKSHIRE HATHAWAY INC	-	Buy	$20.09M

Insider Transactions Trends

Date	Buy	Sell
2025 Q1	4	-
2024 Q4	15	-
2024 Q3	-	-
2023 Q4	-	-
2023 Q3	1	-

SIRI Ownership FAQ

Who Owns Sirius XM?

Sirius XM shareholders are primarily institutional investors at 72.69%, followed by 44.11% insiders and -16.80% retail investors. The average institutional ownership in Sirius XM's industry, Entertainment Stocks , is 68780.98%, which Sirius XM falls below.

Who owns the most shares of Sirius XM?

Sirius XM’s largest shareholders are Blackrock (28.07M shares, 0.73%), Geode capital management (13.96M shares, 0.36%), and State street (12.87M shares, 0.33%). Together, they hold 1.43% of Sirius XM’s total shares outstanding.

Does Blackrock own Sirius XM?

Yes, BlackRock owns 0.73% of Sirius XM, totaling 28.07M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 79.45M$. In the last quarter, BlackRock decreased its holdings by -15.715M shares, a -35.89% change.

Who is Sirius XM’s biggest shareholder by percentage of total assets invested?

Bardin hill management partners lp is Sirius XM’s biggest shareholder by percentage of total assets invested, with 14.40% of its assets in 1.25M Sirius XM shares, valued at 35.46M$.

Who is the top mutual fund holder of Sirius XM shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Sirius XM shares, with 2.06% of its total shares outstanding invested in 6.97M Sirius XM shares.

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