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WB
Insider

Warren E Buffett

10% owner

Warren E Buffett (10% owner) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Bank of America Corporation (BAC). The largest single filing was $199.9M of DVA (1,658,480 sh × $120.56, as filed), executed Jan 29.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$199.9M
shares × price, as filed
Last traded
Jan 29
Filed Feb 2

Median ADV $209.6M across their filed names

Open performance
Volume by month
$1.1B$545.1M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · buys $102.8MOct 2024 · sells $1.1BDec 2024 · buys $454.6MFeb 2025 · buys $35.7MFeb 2025 · sells $116.0MMay 2025 · sells $27.8MFeb 2026 · sells $199.9M
Buys $593.1M Sells $1.4B

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
BAC Bank of America Corporation BAC · 0 buys · 3 sells 3 filings DVA DaVita Inc. DVA · 0 buys · 3 sells 3 filings OXY Occidental Petroleum Corporation OXY · 2 buys · 0 sells 2 filings SIRI Sirius XM Holdings Inc. SIRI · 2 buys · 0 sells 2 filings VRSN VeriSign, Inc. VRSN · 1 buy · 0 sells 1 filing
Recent filings
DVASALE DaVita Inc. View filing → $199.9M
1,658,480 sh × $120.56
Exec Jan 29
Filed Feb 2 · 5:30 PM ET
DVASALE DaVita Inc. View filing → $27.8M
200,000 sh across 8 lots
Exec May 22 2025
Filed May 27 2025 · 5:30 PM ET
DVASALE DaVita Inc. View filing → $116.0M
749,800 sh across 17 lots
Exec Feb 14 2025
Filed Feb 19 2025 · 5:30 PM ET
OXYPURCHASE Occidental Petroleum Corporation View filing → $35.7M
763,017 sh × $46.82
Exec Feb 7 2025
Filed Feb 11 2025 · 5:30 PM ET
OXYPURCHASE Occidental Petroleum Corporation View filing → $409.2M
8,896,890 sh across 5 lots
Exec Dec 17 2024
Filed Dec 19 2024 · 5:30 PM ET
VRSNPURCHASE VeriSign, Inc. View filing → $45.4M
234,312 sh across 12 lots
Exec Dec 17 2024
Filed Dec 19 2024 · 5:30 PM ET
SIRIPURCHASE Sirius XM Holdings Inc. View filing → $60.7M
2,227,939 sh across 3 lots
Exec Oct 29 2024
Filed Oct 31 2024 · 5:30 PM ET
SIRIPURCHASE Sirius XM Holdings Inc. View filing → $42.1M
1,557,702 sh across 3 lots
Exec Oct 16 2024
Filed Oct 18 2024 · 5:30 PM ET
More filings →