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
LLYVASALE
Liberty Live Holdings, Inc.
View filing →
$27.4M330,518 sh across 9 lots
Exec Jan 6
Filed Feb 17 · 5:30 PM ET † DVASALE DaVita Inc. View filing → $54.3M
401,514 sh × $135.36
Exec Oct 27 2025
Filed Oct 29 2025 · 5:30 PM ET SIRIPURCHASE Sirius XM Holdings Inc. View filing → $106.5M
5,030,425 sh across 4 lots
Exec Jul 31 2025
Filed Aug 4 2025 · 9:00 PM ET DVASALE DaVita Inc. View filing → $230.0M
1,635,962 sh × $140.61
Exec Jul 31 2025
Filed Aug 4 2025 · 5:30 PM ET VRSNSALE VeriSign, Inc. View filing → $1.2B
4,300,000 sh × $282.15
Exec Jul 30 2025
Filed Aug 1 2025 · 5:30 PM ET DVASALE DaVita Inc. View filing → $168.6M
1,145,938 sh × $147.11
Exec May 8 2025
Filed May 12 2025 · 5:30 PM ET DVASALE DaVita Inc. View filing → $31.7M
203,091 sh × $156.01
Exec Feb 11 2025
Filed Feb 13 2025 · 5:30 PM ET SIRIPURCHASE Sirius XM Holdings Inc. View filing → $54.0M
2,308,119 sh across 4 lots
Exec Jan 30 2025
Filed Feb 3 2025 · 5:30 PM ET More filings →