SIRIUS XM HOLDINGS INC.

SIRINASDAQ

$26.31+0.59 (+2.29% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SIRIUS XM HOLDINGS INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+15.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Berkshire Hathaway Inc	37.03%	$3.69B	1.23%	Not reported
BlackRock, Inc.	5.22%	$520M	0.01%	Not reported
Dimensional Fund Advisors LP	3.12%	$311M	0.06%	Not reported
Vanguard Portfolio Management LLC	2.70%	$268M	0.01%	Not reported
Check Capital Management Inc	2.61%	$259M	2.32%	Add 198.49%
Vanguard Capital Management LLC	2.49%	$248M	0.01%	Not reported
Kontiki Capital Management (HK) Ltd.	1.81%	$180M	11.78%	Add 6.78%
State Street Corp	1.78%	$177M	0.01%	Not reported
Gates Capital Management, Inc.	1.35%	$134M	3.22%	Add 65.55%
Geode Capital Management, LLC	1.16%	$115M	0.01%	Not reported
LSV Asset Management	1.07%	$107M	0.19%	Add 12.44%
AQR Capital Management LLC	1.01%	$98.4M	0.03%	Not reported
Citadel Advisors LLC	0.98%	$97.8M	0.01%	Not reported
Bank of New York Mellon Corp	0.89%	$89M	0.01%	Not reported
Goldman Sachs Group Inc	0.89%	$88.8M	0.01%	Not reported
J. Goldman & Co LP	0.87%	$86.3M	2.23%	New Not reported
Canada Pension Plan Investment Board	0.70%	$69.9M	0.04%	Reduce 38.75%
Norges Bank	0.62%	$61.8M	0.01%	Not reported
Charles Schwab Investment Management Inc	0.52%	$52M	0.01%	Not reported
Squarepoint Ops LLC	0.49%	$48.7M	0.05%	Not reported
Pacer Advisors, Inc.	0.49%	$48.6M	0.12%	New Not reported
Morgan Stanley	0.49%	$48.5M	0.00%	Not reported
Northern Trust Corp	0.47%	$46.8M	0.01%	Not reported
Tidal Investments LLC	0.45%	$45M	0.08%	Add 26.18%
Penserra Capital Management LLC	0.43%	$42.3M	0.33%	Not reported
Gotham Asset Management, LLC	0.41%	$40.9M	0.10%	Add 11.68%
Private Management Group Inc	0.37%	$36.5M	0.96%	Reduce 8.73%
Vanguard Fiduciary Trust Co	0.35%	$35.1M	0.01%	Not reported
Weitz Investment Management, Inc.	0.35%	$35.1M	2.43%	Reduce 8.12%
Deprince Race & Zollo Inc	0.33%	$33.1M	0.56%	New Not reported
Thompson Siegel & Walmsley LLC	0.32%	$31.7M	0.57%	Reduce 58.18%
Susquehanna International Group, LLP	0.31%	$30.7M	0.00%	Not reported
Wittenberg Investment Management, Inc.	0.28%	$27.6M	9.44%	Reduce 15.58%
UBS Group AG	0.27%	$26.9M	0.00%	Not reported
Allianz Asset Management GmbH	0.27%	$26.8M	0.02%	Not reported
First Trust Advisors LP	0.26%	$26.1M	0.02%	Reduce 7.34%
Raymond James Financial Inc	0.25%	$25.3M	0.01%	Not reported
HBK Investments L P	0.25%	$25.1M	0.25%	Reduce 27.09%
Two Sigma Investments, LP	0.24%	$23.4M	0.02%	Not reported
JPMorgan Chase & Co	0.22%	$21.8M	0.00%	Not reported
Ameriprise Financial Inc	0.22%	$21.5M	0.00%	Not reported
Invesco Ltd.	0.21%	$21.4M	0.00%	Not reported
Empyrean Capital Partners, LP	0.21%	$20.5M	0.68%	Not reported
Hi-Line Capital Management, LLC	0.20%	$20M	5.63%	Add 1.49%
Deutsche Bank Ag\	0.20%	$19.5M	0.01%	Not reported
Royal Bank of Canada	0.19%	$19.3M	0.00%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.19%	$19M	0.00%	Not reported
Panagora Asset Management Inc	0.19%	$19M	0.06%	Not reported
Bislett Management, LLC	0.18%	$17.7M	12.01%	Not reported
Bank of America Corp	0.17%	$17.3M	0.00%	Not reported

50 of 563 holders

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