InsiderSignal.AI

InsiderSignal.ai

SIRI - Sirius Xm Holdings Inc.

Insider Purchase by Berkshire Hathaway Inc (10%)

1 Year
After Trade
Before Trade

Loading data...

Trade Summary

6 months ago, Berkshire Hathaway Inc, serving as 10% owner at Sirius Xm Holdings Inc. (SIRI), purchased 5,030,425 shares at $21.16 per share, for a total transaction value of $106,454,379.00. Following this transaction, Berkshire Hathaway Inc now holds 124,807,117 shares of SIRI.

This purchase represents a 4.00% increase in Berkshire Hathaway Inc's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, July 31, 2025 and publicly disclosed via SEC Form 4 filing on Monday, August 4, 2025, 4 days after the trade was made.

Sirius Xm Holdings Inc. operates in the COMMUNICATION SERVICES sector, specifically within the ENTERTAINMENT industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Berkshire Hathaway Inc

10%

Berkshire Hathaway Inc. is a multinational conglomerate holding company headquartered in Omaha, Nebraska, originally formed in 1955 through the merger of Hathaway Manufacturing Company and Berkshire Fine Spinning Associates.[[1]](https://pestel-analysis.com/blogs/owners/berkshirehathaway)[[5]](https://en.wikipedia.org/wiki/Berkshire_Hathaway) Under Warren Buffett's control since 1965, it transformed from a struggling textile manufacturer into a diversified powerhouse with operations spanning insurance (e.g., GEICO, National Indemnity), railroads (BNSF), utilities and energy (Berkshire Hathaway Energy), and manufacturing, service, and retailing segments, employing a decentralized structure where subsidiaries operate autonomously under their own management teams.[[1]](https://pestel-analysis.com/blogs/owners/berkshirehathaway)[[2]](https://www.databahn.com/pages/berkshire-hathaway-organizational-structure)[[3]](https://www.berkmansolutions.com/articles/entities/berkshire-hathaway-corporate-structure/)[[4]](https://capital.com/en-int/analysis/berkshire-hathaway-shareholder-who-owns-most-brk-stock)[[5]](https://en.wikipedia.org/wiki/Berkshire_Hathaway) Led by Chairman and CEO Warren Buffett, who holds approximately 38.4% of Class A voting shares (15.1% economic interest), the company emphasizes long-term value investing, utilizing insurance 'float' for acquisitions and equity stakes in public firms.[[1]](https://pestel-analysis.com/blogs/owners/berkshirehathaway)[[2]](https://www.databahn.com/pages/berkshire-hathaway-organizational-structure)[[4]](https://capital.com/en-int/analysis/berkshire-hathaway-shareholder-who-owns-most-brk-stock) As a corporate insider, Berkshire Hathaway has recently traded in Sirius XM Holdings Inc. (SIRI) at 10%, reflecting its active investment strategy; by May 2025, its market capitalization exceeded $1 trillion.[[1]](https://pestel-analysis.com/blogs/owners/berkshirehathaway)

View full insider profile →

Trade Price

$21.16

Quantity

5,030,425

Total Value

$106,454,379.00

Shares Owned

124,807,117

Trade Date

Thursday, July 31, 2025

206 days ago

SEC Filing Date

Monday, August 4, 2025

Filed 4 days after trade

COMMUNICATION SERVICESENTERTAINMENT

About Sirius Xm Holdings Inc.

Company Overview

No company information available
View news mentioning SIRI

💬 Want Deeper Insight?

Use our AI assistant to ask questions about this trade, the insider, or the company.

Chat with AI

Share this trade

https://insidersignal.ai/trade/104520

🚀 Track Insider Trades in Real-Time

Create a free account to access our full database of insider trades, AI-powered analysis, price alerts, and discover what corporate executives are buying and selling.

Create Free AccountLearn More

✓ Free forever plan available  •  ✓ No credit card required  •  ✓ Cancel anytime