Sirius XM Holdings Inc. (SIRI) Institutional Ownership & Insider Trading

594 institutions reported holding Sirius XM Holdings Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 1 insider trades on Form 4.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

SIRISirius XM Holdings Inc.Follow SIRI — free

Entertainment · Communication Services

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Market cap: 9.3B
P/E TTM: 11.1
Dividend yield: 3.9%
52-week: —
Next earnings: 29 Oct, in 5 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

594 institutions held 85.5% of the shares. Across filers that reported both quarters, shares held changed +10.5%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	594	288	+10.5%	178	90	133	53
Mar 26	551	259	+6.2%	163	94	103	45
Dec 25	497	247	+0.4%	118	40	145	81
Sep 25	520	243	-0.2%	118	61	145	47
Jun 25	536	244	+0.3%	135	65	151	68
Mar 25	540	246	-2.5%	153	68	155	58
Dec 24	533	253	-0.9%	130	101	156	69
Sep 24	484	243	—	—	—	—	—

Sirius XM Holdings Inc. — questions

Who owns Sirius XM Holdings Inc. stock?: 594 institutions reported Sirius XM Holdings Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: Berkshire Hathaway Inc (37.0%), BlackRock, Inc. (5.2%), DIMENSIONAL FUND ADVISORS LP (3.1%).
Are Sirius XM Holdings Inc. insiders buying or selling?: 1 insider trades on Form 4; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Sirius XM Holdings Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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