Insider Purchase: 10% owner at $SIRI Buys 751,141 Shares

HATHAWAY INC BERKSHIRE, a 10% owner of $SIRI, bought 751,141 shares of the company on 01-30-2025 for an estimated $17,118,728. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 0.6%. Following this trade, they now own 118,219,714 shares of this class of $SIRI stock.

$SIRI Insider Trading Activity

$SIRI insiders have traded $SIRI stock on the open market 19 times in the past 6 months. Of those trades, 19 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $SIRI stock by insiders over the last 6 months:

• HATHAWAY INC BERKSHIRE has made 19 purchases buying 14,621,663 shares for an estimated $350,759,221 and 0 sales.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$SIRI Hedge Fund Activity

We have seen 56 institutional investors add shares of $SIRI stock to their portfolio, and 300 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• BERKSHIRE HATHAWAY INC added 91,867,208 shares (+691.4%) to their portfolio in Q3 2024, for an estimated $2,172,659,469
• VANGUARD GROUP INC removed 3,099,716 shares (-100.0%) from their portfolio in Q3 2024, for an estimated $73,308,283
• THOMPSON SIEGEL & WALMSLEY LLC added 2,858,284 shares (+inf%) to their portfolio in Q3 2024, for an estimated $67,598,416
• BLACKROCK, INC. removed 2,807,252 shares (-100.0%) from their portfolio in Q3 2024, for an estimated $66,391,509
• MARSHALL WACE, LLP added 1,751,370 shares (+1370.5%) to their portfolio in Q3 2024, for an estimated $41,419,900
• HRT FINANCIAL LP removed 1,503,239 shares (-100.0%) from their portfolio in Q3 2024, for an estimated $35,551,602
• GEODE CAPITAL MANAGEMENT, LLC removed 1,396,067 shares (-100.0%) from their portfolio in Q3 2024, for an estimated $33,016,984

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information.

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.