SIRIUSXM HOLDINGS INC

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SIRI·829933100·US·Common Stock·Communication Services - Entertainment-Activist

SIRI (SIRIUSXM HOLDINGS INC) is held by 198 institutional investors as of Q2 2026. Largest holders: BERKSHIRE HATHAWAY INC ($3.7B), BlackRock, Inc. ($520M), DIMENSIONAL FUND ADVISORS LP ($310.5M). Net institutional sentiment: Mixed.

198

Holders

(17 Elite)

$7.1B

Total Value

58% (209)

Consensus

122 buying - 87 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)27

Insider (Form 4)83

Activist (13D/13G)51

Congressional (STOCK Act)46

Holder Quality

44

★★★★★

Elite

34

★★★★

Strong

52

★★★

Solid

10

★★

Below

67

★

Weak

Held by 198 funds

17 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders none · Activists Sep 3, 2026 · Congress none

ActivistThe Vanguard Group0.0%Sep 3, 2026

ActivistJCJohn C. Malone5.5%Jun 10, 2026

ActivistWarren E. Buffett37.1%Nov 14, 2025

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Top Holders

Top Holders (198)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BERKSHIRE HATHAWAY INC	Unchanged	124.8M	$3.7B	1.2%	+22.93%	0
BlackRock, Inc.	Increased	17.6M(+82.9%)	$520M	0.0%	+7.55%	48
DIMENSIONAL FUND ADVISORS LP	Increased	10.5M(+66.8%)	$310.5M	0.1%	+6.78%	45
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	9.1M(+4.3%)	$268.3M	0.0%	+15.67%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	8.4M(+1.0%)	$247.7M	0.0%	+16.74%	31
STATE STREET CORP	Increased	6M(+68.9%)	$177M	0.0%	+7.18%	45
Boston Partners	New	5.1M	$150.2M	0.1%	-9.44%	50
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.9M(+5.3%)	$115.3M	0.0%	+20.74%	32
AQR CAPITAL MANAGEMENT LLC	Increased	3.4M(+13.6%)	$98.4M	0.0%	+15.53%	34
CITADEL ADVISORS LLC	Increased	3.3M(+1.5%)	$97.8M	0.0%	+17.38%	30
Bank of New York Mellon Corp	Increased	3M(+38.3%)	$89M	0.0%	+16.71%	39
GOLDMAN SACHS GROUP INC	Decreased	3M(-23.1%)	$88.8M	0.0%	+29.00%	0
CANADA PENSION PLAN INVESTMENT BOARD	Decreased	2.4M(-38.8%)	$69.9M	0.0%	+19.19%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.8M(+1.2%)	$52M	0.0%	+22.91%	30
SOSquarepoint Ops LLC	Increased	1.6M(+3565.7%)	$48.7M	0.1%	-8.88%	47
Pacer Advisors, Inc.	New	1.6M	$48.6M	0.1%	-9.44%	48
MORGAN STANLEY	Decreased	1.6M(-23.9%)	$48.5M	0.0%	+22.29%	0
NORTHERN TRUST CORP	Increased	1.6M(+44.6%)	$46.8M	0.0%	+10.56%	40
Tidal Investments LLC	Increased	1.5M(+26.2%)	$45M	0.1%	+13.69%	36
GAGotham Asset Management, LLC	Increased	1.4M(+11.7%)	$40.9M	0.1%	+18.58%	32

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer