Updated: Jul 1, 2026

Gregory B Maffei

SIRISIRIUS XM HOLDINGS INC.SEC CIK: 0001099636
Estimated Net Worth
$1.27 Billion
Last Updated: Jul 1, 2026 11:04 PM EST

Transaction Summary

Total Transactions407
Buy-Sell Ratio2.18
Buy Transactions253
Sell Transactions116

Transaction Volume

Total Volume$833.35M
Net Volume-$231.82M
Buy Volume$300.76M
Sell Volume$532.59M

Trade Analysis

AVG Trade Size$2.05M
Largest Trade$88.11M
Most Active MonthDec
Most Active Year2019

Trading Sentiment

OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Gregory B Maffei has an estimated net worth of $1.27 Billion. This is based on reported shares across multiple companies, which include ELECTRONIC ARTS INC., STARBUCKS CORP, CHARTER COMMUNICATIONS, INC. /MO/, SIRIUS XM HOLDINGS INC., Live Nation Entertainment, Inc., Liberty Broadband Corp, Liberty Media Corp, Atlanta Braves Holdings, Inc., LIBERTY MEDIA CORP /DE/, DIRECTV, Liberty Media Acquisition Corp, ZILLOW GROUP, INC., TripAdvisor, Inc., Liberty TripAdvisor Holdings, Inc., Starz Acquisition LLC, QVC Group, Inc., GRIZZLY MERGER SUB 1, LLC, Liberty Expedia Holdings, Inc., BARNES & NOBLE INC, CommerceHub, Inc., ZILLOW INC, DIRECTV GROUP INC, Pandora Media, LLC, ORACLE CORP /DE/, and Liberty Sirius XM Holdings Inc..



2023 was Gregory B Maffei's most active year for acquiring shares with 96 total transactions. Gregory B Maffei's most active month to acquire stocks was the month of November. 2019 was Gregory B Maffei's most active year for disposing of shares, totalling 104 transactions. Gregory B Maffei's most active month to dispose stocks was the month of November. 2021 saw Gregory B Maffei paying a total of $156,223,010.40 for 13,607,952 shares, this is the most they've acquired in one year. In 2012 Gregory B Maffei cashed out on 31,386,066 shares for a total of $538,142,134.26, their largest year based on trade value.

Holdings & Transactions

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