Skip to contentBUFFETT WARREN E — BERKSHIRE HATHAWAY INC insider: 862 transactions · InsiderLensBUFFETT WARREN E
- 10% owner at AMERIPRISE FINANCIAL INC · on record since Mar 31, 2006
- Director at BERKSHIRE HATHAWAY INC · on record since Feb 14, 2006
- 10% owner at BERKSHIRE HATHAWAY INC · on record since Feb 14, 2006
- Director at COCA COLA CO · on record since Apr 5, 2006
- 10% owner at USG CORP · on record since Aug 25, 2006
- 10% owner at SIRIUS SATELLITE RADIO INC · on record since Sep 19, 2024
- Director at BURLINGTON NORTHERN SANTA FE CORP · on record since Apr 6, 2007
- Officer at BURLINGTON NORTHERN SANTA FE CORP · on record since Apr 6, 2007
- 10% owner at BURLINGTON NORTHERN SANTA FE CORP · on record since Aug 30, 2007
- 10% owner at WHITE MOUNTAINS INSURANCE GROUP LTD · on record since Nov 3, 2008
- 10% owner at Liberty Live Holdings, Inc. · on record since Feb 17, 2026
- 10% owner at MOODYS CORP /DE/ · on record since Jul 22, 2009
- 10% owner at Symetra Financial CORP · on record since Jan 21, 2010
- 10% owner at WESCO FINANCIAL CORP · on record since Jun 28, 2011
- 10% owner at MEDIA GENERAL INC · on record since Sep 24, 2012
- 10% owner at DAVITA INC · on record since May 5, 2026
- Chairman of the Board at BERKSHIRE HATHAWAY INC · on record since Feb 13, 2004
- Former 10% Owner at Global Consumer Acquisition Corp. · on record since Jul 2, 2014
- 10% owner at · on record since Aug 1, 2014
- 10% owner at · on record since Aug 28, 2015
- Director at · on record since Jul 2, 2015
- 10% owner at · on record since Mar 28, 2016
- 10% owner at · on record since May 31, 2017
- 10% owner at · on record since Feb 10, 2005
- 10% owner at · on record since Aug 6, 2018
- 10% owner at · on record since Mar 13, 2019
- 10% owner at · on record since Jul 25, 2019
- 10% owner at · on record since Nov 12, 2019
- 10% owner at · on record since Mar 13, 2020
- 10% owner at · on record since Apr 24, 2020
- 10% owner at · on record since Sep 28, 2020
- 10% owner at · on record since Jul 10, 2020
- 10% owner at · on record since Jan 15, 2021
- 10% owner at · on record since Mar 16, 2022
- 10% owner at · on record since Apr 6, 2022
Insider trading activity of BUFFETT WARREN E
- Transactions on record
- 862
- since Oct 3, 2003
- Open-market buys
- 295
- $11.7B
- Open-market sells
- 113
- $7.9B
- Companies traded
- 20
- last filing Jul 15, 2026
Figures computed from official regulatory filings — .
Companies where BUFFETT WARREN E has traded
- 421 tx · Jul 15, 2026
- 97 tx · $1.1B · Feb 2, 2026
- 10 tx · $209.3M · Aug 4, 2025
- 56 tx · $5.1B · Feb 11, 2025
- 17 tx · $48.3M · Dec 19, 2024
- 38 tx · $7.5B · Oct 17, 2024
- 80 tx · $1.3B · Sep 12, 2024
- 13 tx · $818.3M · Oct 2, 2023
- 1 tx · $12.1M · Sep 11, 2020
- 1 tx · Jul 10, 2020
- 3 tx · $16.3M · May 14, 2020
- 6 tx · $74.3M · Apr 3, 2020
- 14 tx · $625M · Apr 3, 2020
- 45 tx · $898.9M · Sep 19, 2016
Track record of BUFFETT WARREN E
Statistical track record
Free- Open-market buys
- 299
- Last buy
- Aug 4, 2025
Win rates and median returns are available with a free account (5 insiders/month).
Transaction history of BUFFETT WARREN E
Co-insiders of BUFFETT WARREN E
This page republishes public regulatory disclosures.
4 tx · $262M · Dec 31, 2013
| Company | Filed | Type | Qty | Price | Value · USD | Src | Details |
|---|
| Jul 15, 2026 | Other | 12,000,000 | 0.00 USD | — | SEC | |
| Jul 15, 2026 | Gift | -1,000,000 | 0.00 USD | — | SEC | |
| Jul 15, 2026 | Gift | -1,000,000 | 0.00 USD | — | SEC | |
| Jul 15, 2026 | Gift | -1,000,000 | 0.00 USD | — | SEC | |
| Jul 15, 2026 | Gift | -9,000,000 | 0.00 USD | — | SEC | |
| Jul 15, 2026 | OtherD (derivative) | -8,000 | — | — | SEC | |
| May 26, 2026 | Gift | -160 | 0.00 USD | — | SEC | |
| May 20, 2026 | Gift | -18,646 | 0.00 USD | — | SEC | |
| May 20, 2026 | Gift | -18,646 | 0.00 USD | — | SEC | |
| May 20, 2026 | OtherD (derivative) | -25 | — | — | SEC | |
| May 20, 2026 | Other | 37,500 | 0.00 USD | — | SEC | |
| Mar 19, 2026 | GiftD (derivative) | -2 | — | — | SEC | |
| Feb 2, 2026 | Sell | -1,658,480 | 120.56 USD | $199.9M | SEC | |
| Nov 12, 2025 | Gift | -1,500,000 | 0.00 USD | — | SEC | |
| Nov 12, 2025 | OtherD (derivative) | -1,800 | — | — | SEC | |
| Nov 12, 2025 | Gift | -400,000 | 0.00 USD | — | SEC | |
| Nov 12, 2025 | Other | 2,700,000 | 0.00 USD | — | SEC | |
| Nov 12, 2025 | Gift | -400,000 | 0.00 USD | — | SEC | |
| Nov 12, 2025 | Gift | -400,000 | 0.00 USD | — | SEC | |
| Aug 4, 2025 | Buy | 1,930,000 | 21.02 USD | $40.6M | SEC | |
| Aug 4, 2025 | Buy | 1,977,837 | 21.04 USD | $41.6M | SEC | |
| Aug 4, 2025 | Buy | 1,037,199 | 21.63 USD | $22.4M | SEC | |
| Aug 4, 2025 | Buy | 85,389 | 21.43 USD | $1.8M | SEC | |
| Jul 16, 2025 | Gift | -30 | 0.00 USD | — | SEC | |
| Jun 30, 2025 | Gift | -943,384 | 0.00 USD | — | SEC | |