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SIRI

Ticker case file

SIRI

SIRIUSXM HOLDINGS INC

13FSmart MoneyPublic Filings
$28.08-2.40%NMS

Tracked funds

9Unique WSM-tracked managers; table rows may include common shares and options

Politicians active

1Recent transactions disclosed via House Clerk / Senate eFD

13F notional

$3.1B2026-03-31

Top conviction

1.1%max % across any fund's portfolio
Source layer

This page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.

13F filing

Funds holding this ticker

19
Manager13F valueConvictionClassOptionReportedSEC filing
Berkshire Hathaway Inc.Other$2.9B1.1%SH2026-03-31SEC filing
Citadel Advisors LLCOther$75.3M0.01%SH2026-03-31SEC filing
Two Sigma Investments, LPOther$41M0.03%SH2026-03-31SEC filing
Citadel Advisors LLCOther$21.5M0.00%SHCALL2026-03-31SEC filing
Citadel Advisors LLCHedge$16.8M0.00%SHPUT2026-03-31SEC filing
Millennium Management LLCOther$11.7M0.00%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Other$8.2M0.01%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Other$6.5M0.01%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Other$5M0.01%SHCALL2026-03-31SEC filing
Point72 Asset Management, L.P.Hedge$4.8M0.01%SHPUT2026-03-31SEC filing
Millennium Management LLCHedge$4.4M0.00%SHPUT2026-03-31SEC filing
Point72 Asset Management, L.P.Other$3.8M0.00%SHCALL2026-03-31SEC filing
FMR LLCOther$2.4M0.00%SH2026-03-31SEC filing
Bridgewater Associates, LPOther$2.1M0.01%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Hedge$1.7M0.00%SHPUT2026-03-31SEC filing
Millennium Management LLCOther$1.6M0.00%SHCALL2026-03-31SEC filing
Maverick Capital LtdOther$729.4K0.01%SH2026-03-31SEC filing
Two Sigma Investments, LPOther$715.5K0.00%SHCALL2026-03-31SEC filing
Two Sigma Investments, LPHedge$558.5K0.00%SHPUT2026-03-31SEC filing

Politician

Politician PTR activity

4
Public datePoliticianActionOwnerAmount rangeFiling
2026-02-11August Lee Pfluger HouseholdR · TX-11SaleSelf$1K–$15K20033920
2025-08-13August Lee Pfluger HouseholdR · TX-11ExchangeSelf$1K–$15K20030737
2025-08-13August Lee Pfluger HouseholdR · TX-11ExchangeDependent$1K–$15K20030737
2025-07-23August Lee Pfluger HouseholdR · TX-11SaleSelf$1K–$15K20030714

Combined activity

13F filings + PTR transactions, newest first