Sirius XM Radio Inc

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Sirius XM Radio Inc
TickerSIRI
CIK #0000908937
CUSIP82967N108
SectorTechnology - Radio Broadcasting Stations
Address1221 Avenue of The Americas 36th Floor, New York, NY 10020
Source [EDGAR]
CIK Filing 2011 - 2025
[0000908937] 10-K
[0000908937] 10-Q
[0000908937] 3
[0000908937] 4
[0000908937] 5
[0000908937] 8-K
[0000908937] SC 13D
[0000908937] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Buffett Warren E Sirius XM Holdings Inc [2024-09-19] 31.01
Malone John C Sirius XM Holdings Inc [2024-09-11] 6.5
Sirius XM Holdings Inc Sirius XM Holdings Inc [2024-09-09] 0.0
Liberty Media Corp Sirius XM Radio Inc [2013-01-22] 50.25
Liberty Media Corp Sirius XM Radio Inc [2012-05-09] 46.2
Wellington Management Co LLP Sirius XM Radio Inc [2012-02-14] 5.52
Form 3/4/5 Filer 2011 - 2025
Sirius XM Holdings Inc
Buffett Warren E
Berkshire Hathaway Inc
Salen Kristina
Hartenstein Eddy W
Maffei Gregory B
Malone Evan Daniel
Procope Jonelle
Rapino Michael
Sud Anjali
Zaslav David
Greenstein Scott Andrew
Barry Thomas D
Baer Richard N
Witz Jennifer C
Thorsen Wayne
Meyer James E
Donnelly Patrick L
Inzerillo Joseph A
Weschler R Ted
Vogel Carl E
Holden James P
Hickenlooper Robin S
Liberty Media Corp
Blau David Adam
Liberty Sirius XM Holdings Inc.
Verbrugge Joseph A
Sullivan Sean S
Altman Dara F
Mooney James
Carleton Mark D
Amble Joan Lordi
Frear David J
Bodenheimer George Ward
Cook Stephen
Cady James Arthur
Sirius XM Radio Inc.
Pandora Media, LLC
Liberty Media Corporation
Wittman Vanessa Ames
Thomson Katherine Kohler
Bates Anthony John
Flowers David J A
Rodriguez Enrique
Tanabe Charles Y
Starz Acquisition LLC
Shaw Jack A
Karmazin Mel
Malone John C
Gilberti Lawrence F
Form 13F Holdings
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Susquehanna International Group LLP [2025-06-30] OTR 816,082 10,239,082
BlackRock, Inc. [2025-06-30] SOLE 8,173,134 8,666,419
Kontiki Capital Management (HK) Ltd. [2025-06-30] SOLE 6,740,536 6,740,536
AQR Capital Management LLC [2025-06-30] DFND 4,960,076 5,059,888
D. E. Shaw & Co., Inc. [2025-06-30] DFND 4,538,811 4,543,311
Point72 Asset Management LP [2025-06-30] DFND 0 4,195,286
Geode Capital Management LLC [2025-06-30] DFND 3,942,171 3,942,171
State Street Corp [2025-06-30] DFND 3,189,521 3,689,125
Citadel Advisors LLC [2025-06-30] DFND 3,039,613 3,039,613
Morgan Stanley [2025-06-30] DFND 2,258,830 2,838,074
Millennium Management LLC [2025-06-30] SOLE 2,118,071 2,593,071
Ameriprise Financial Inc [2025-06-30] DFND 0 2,515,519
Jane Street Group LLC [2025-06-30] DFND 1,365,738 2,311,997
Seizert Capital Partners LLC [2025-06-30] SOLE 1,849,273 2,041,860
Bank of America Corp /DE/ [2025-06-30] DFND 23,774 2,034,000
Norges Bank [2025-06-30] SOLE 1,878,630 1,878,630
Charles Schwab Investment Management Inc [2025-06-30] SOLE 1,601,574 1,601,575
Goldman Sachs Group Inc [2025-06-30] DFND 1,515,416 1,555,079
Alberta Investment Management Corp [2025-06-30] SOLE 1,486,226 1,486,226
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,359,081 1,461,731
UBS Group AG [2025-06-30] DFND 1,338,235 1,418,580
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Twin Tree Management LP [2025-06-30] SOLE 245,000 1,295,200
Cubist Systematic Strategies, LLC [2025-06-30] DFND 0 1,290,151
Northern Trust Corp [2025-06-30] DFND 1,194,536 1,200,632
Check Capital Management Inc/Ca [2025-06-30] SOLE 1,166,596 1,166,596
DOMA Perpetual Capital Management LLC [2025-06-30] SOLE 1,158,398 1,158,398
Wittenberg Investment Management Inc [2025-06-30] SOLE 1,102,259 1,103,310
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