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
SIRIPURCHASE
Sirius XM Holdings Inc.
View filing →
$26.9M924,281 sh across 3 lots
Exec Oct 30
Filed Nov 3 · 9:30 PM ET DVASALE DaVita Inc. View filing → $69.0M
382,563 sh × $180.43
Exec Oct 27
Filed Oct 29 · 5:21 PM ET LENPURCHASE Lennar Corporation View filing → $192.5M
2,417,288 sh across 12 lots
Exec Oct 1
Filed Oct 5 · 9:02 PM ET LENPURCHASE Lennar Corporation View filing → $53.9M
660,310 sh across 4 lots
Exec Sep 28
Filed Sep 30 · 7:52 PM ET LENPURCHASE Lennar Corporation View filing → $136.4M
1,679,700 sh across 9 lots
Exec Sep 23
Filed Sep 25 · 8:02 PM ET LENPURCHASE Lennar Corporation View filing → $212.3M
2,741,929 sh across 13 lots
Exec Sep 17
Filed Sep 21 · 9:31 PM ET DVASALE DaVita Inc. View filing → $36.5M
182,980 sh × $199.55
Exec Jul 31
Filed Aug 4 · 5:27 PM ET DVASALE DaVita Inc. View filing → $182.9M
1,220,376 sh × $149.84
Exec May 1
Filed May 5 · 5:30 PM ET More filings →