BI
Insider
Berkshire Hathaway Inc
10% ownerBerkshire Hathaway Inc (10% owner) filed 9 Form 4 reports as a reporting entity in the trailing twelve months (5 purchases, 4 sales, 1 filed past the two-business-day deadline), most often in DaVita Inc. (DVA). Across 4 priced purchase filings, the average 21-session return was +0.5% from execution and +4.9% from disclosure (delay-adjusted; derived). The largest single filing was $212.3M of LEN (2,741,929 sh across 13 lots, as filed), executed Sep 17. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+0.5%
avg across 4 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+4.9%
same 4 filings, from disclosure
Filings, ttm
9
5 buys · 4 sells · 1 late
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$937.7M
shares × price, as filed
Last traded
Nov 3
Filed Nov 3
Median ADV $233.5M across their filed names
Impact on $10,000 · 12M
$11,850 (+18.5%)
S&P 500 $10,907 (+9.1%) · 9.4 pts ahead
Berkshire Hathaway Inc
S&P 500
Derived: compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $937.6M
Sells $2.0B
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Consumer Cyclical
4 filings
Healthcare
3 filings
Communication Services
1 filing
Not on file
1 filing
Sector per market data · by filing · past 12 months
Most traded names
DVARecent filings
VRSNPURCHASE
VeriSign, Inc.
View filing →
$4.1M20,044 sh across 4 lots
Exec Dec 31 2024
Filed Jan 3 2025 · 5:30 PM ET VRSNPURCHASE VeriSign, Inc. View filing → $15.5M
76,076 sh across 9 lots
Exec Dec 26 2024
Filed Dec 30 2024 · 5:30 PM ET VRSNPURCHASE VeriSign, Inc. View filing → $28.4M
142,604 sh across 10 lots
Exec Dec 20 2024
Filed Dec 26 2024 · 5:30 PM ET † SIRIPURCHASE Sirius XM Holdings Inc. View filing → $107.2M
4,963,844 sh across 5 lots
Exec Dec 17 2024
Filed Dec 19 2024 · 5:30 PM ET