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buyWeak

Berkshire Hathaway Inc bought $87M of SIRI

owner at SIRIUS XM HOLDINGS INC.. 3,564,059 shares at an average of $24.33, traded Oct 9, 2024, filed Oct 11, 2024.

Conviction score
32
Value
$87M
3,564,059 shares
Holdings after
108,719,088
+3% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $86.7M at market
    +25
  • Relative to holdings
    Holdings up 3.4%
    0
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +5.9%, 3m -15.6%, 6m -18.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SIRIOct 9, 2026 · close 26.51
Since filing Oct 11, 2024: +16.4%SPY +37.4% · excess -21.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-24-114414, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 9, 2024POpen-market purchase
Common Stockindirect: See footnotes
+869,800$23.55$20M106,024,829Oct 11, 2024
Oct 10, 2024POpen-market purchase
Common Stockindirect: See footnotes
+917,846$24.16$22M106,942,675Oct 11, 2024
Oct 10, 2024POpen-market purchase
Common Stockindirect: See footnotes
+517,154$24.47$13M107,459,829Oct 11, 2024
Oct 11, 2024POpen-market purchase
Common Stockindirect: See footnotes
+1,259,259$24.95$31M108,719,088Oct 11, 2024

Related signals

Other insiders at SIRIUS XM HOLDINGS INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
37Weak
SIRIbuy
SIRIUS XM HOLDINGS INC.
Berkshire Hathaway Inc
owner
$54M
2,308,119 shares
+2%
37Weak
SIRIbuy
SIRIUS XM HOLDINGS INC.
Berkshire Hathaway Inc
owner
$107M
4,963,844 shares
+4%
37Weak
SIRIbuy
SIRIUS XM HOLDINGS INC.
Berkshire Hathaway Inc
owner
$61M
2,227,939 shares
+2%
37Weak
SIRIbuy
SIRIUS XM HOLDINGS INC.
Berkshire Hathaway Inc
owner
$42M
1,557,702 shares
+1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Berkshire Hathaway Inc bought $87M of SIRI | InsiderTell