Sirius Xm Holdings Inc. (SIRI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

125,235,767Shares held by institutions

$2,852,870,772Value of institutional holdings

68.77%Institutional ownership %

2.72%Shares Changed QoQ

547No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Sirius Xm Holdings Inc. (NASDAQ:SIRI) has 500 institutional investors with active 13F positions as of December 2025.

Their combined ownership stood at 69.8% of outstanding shares in December 2025, up from 69.3% in September 2025.
They increased total shares held in Sirius Xm Holdings by 3.28% from last quarter, and the number of investors in SIRI decreased 8.26% annually.
Among the 500 funds, 204 bought more Sirius Xm Holdings shares, 159 sold down, and 137 held their ground.
Altogether, these fund groups held 249.06Mn shares in SIRI by December 2025, up by 7.91Mn shares quarter on quarter, and down 9.06Mn shares year over year.
Berkshire Hathaway Inc is the top holder of Sirius Xm Holdings as of December 31, 2025, with 124.81Mn shares representing 34.96% of outstanding stock.
Leading buyers of Sirius Xm Holdings shares for the quarter ending December 2025 were NORGES BANK (2.86Mn), Goldman Sachs Group Inc (1.99Mn), HSBC HOLDINGS PLC (1.86Mn), Pacer Advisors, Inc. (1.73Mn), HBK INVESTMENTS L P (1.69Mn).
The largest sellers of Sirius Xm Holdings for the quarter ending December 2025 were Alberta Investment Management Corp (1.73Mn), CITADEL ADVISORS LLC (1.69Mn), AQR CAPITAL MANAGEMENT LLC (1.33Mn), Doma Perpetual Capital Management LLC (1.09Mn), Bank Of America Corp /De/ (1.07Mn).
Per Business Quant data, the top 10 holders of Sirius Xm Holdings for the quarter ending December 2025 are Berkshire Hathaway Inc (124.81Mn), VANGUARD GROUP INC (18.32Mn), BlackRock, Inc. (10.05Mn), Kontiki Capital Management (HK) Ltd. (5.97Mn), GEODE CAPITAL MANAGEMENT, LLC (3.69Mn), State Street Corp (3.49Mn), D. E. Shaw & Co., Inc. (3.31Mn), Goldman Sachs Group Inc (3.28Mn), LSV ASSET MANAGEMENT (3.07Mn), CHECK CAPITAL MANAGEMENT INC/CA (2.88Mn).

501 Institutional Holders

125,235,767 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	1,389,734	16.05%	$0.00
Berkshire Hathaway Inc	31 Dec, 2025	0	0.00%	$0.00
Kontiki Capital Management (HK) Ltd.	31 Dec, 2025	-686,265	-10.31%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	3,936,411	1,816.80%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-356,105	-1.91%	$0.00
Pacer Advisors, Inc.	31 Dec, 2025	1,727,827	0.00%	$0.00
Barclays Plc	31 Dec, 2025	25,585	4.65%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-167,067	-4.33%	$0.00
UBS Group AG	31 Dec, 2025	408,463	36.59%	$0.00
PEAK6 LLC	31 Dec, 2025	27,900	294.06%	$0.00
State Street Corp	31 Dec, 2025	25,906	0.75%	$0.00
WITTENBERG INVESTMENT MANAGEMENT, INC.	31 Dec, 2025	-22,464	-2.02%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	17,483	102.09%	$0.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	-409,960	-11.03%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	-431,151	-31.31%	$0.00
Bank of New Hampshire	31 Dec, 2025	0	0.00%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	1,994,113	155.61%	$0.00
READYSTATE ASSET MANAGEMENT LP	31 Dec, 2025	166,063	41.56%	$0.00
LSV ASSET MANAGEMENT	31 Dec, 2025	-69,500	-2.21%	$0.00
Hi-Line Capital Management, LLC	31 Dec, 2025	16,204	3.02%	$0.00

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