BUFFETT WARREN E
- SEC CIK
- 0000315090
Latest role at each company
- LEN LENNAR CORP /NEW/10% Owneras of Sep 25, 2026
- DVA DAVITA INC.10% Owneras of Aug 4, 2026
- BRK.A BERKSHIRE HATHAWAY INCDirector, 10% Owneras of Jul 15, 2026
- LLYVA Liberty Live Holdings, Inc.10% Owneras of Feb 17, 2026
- SIRI SIRIUS XM HOLDINGS INC.10% Owneras of Aug 4, 2025
Show 6 more companies
- VRSN VERISIGN INC/CA10% Owneras of Aug 1, 2025
- OXY OCCIDENTAL PETROLEUM CORP /DE/10% Owneras of Feb 11, 2025
- BAC BANK OF AMERICA CORP /DE/10% Owneras of Oct 17, 2024
- FWONA Liberty Media Corp10% Owneras of Sep 12, 2024
- CIK 000108211410% Owneras of Jan 4, 2024
- HPQ HP INC10% Owneras of Oct 5, 2023
Trades
Every Form 4 that lists BUFFETT WARREN E as a reporting owner, including filings made jointly with others. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Company | Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| LENLENNAR CORP /NEW/ | Sep 25, 20268:02 PM ET | Sep 23 – Sep 25, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseClass A Common Stock | +1.66M | $81.2151 | +$134.7M | 25.4M | +7.0% | SEC |
| LENLENNAR CORP /NEW/ | Sep 25, 20268:02 PM ET | Sep 23 – Sep 25, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseClass B Common Stock | +20.7K | $79.5627 | +$1.64M | 548.9K | +3.9% | SEC |
| LENLENNAR CORP /NEW/ | Sep 21, 20269:31 PM ET | Sep 17 – Sep 21, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseClass A Common Stock | +2.67M | $77.4578 | +$206.7M | 23.7M | +12.7% | SEC |
| LENLENNAR CORP /NEW/ | Sep 21, 20269:31 PM ET | Sep 17 – Sep 21, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseClass B Common Stock | +75.0K | $75.9578 | +$5.70M | 528.2K | +16.6% | SEC |
| DVADAVITA INC. | Aug 4, 20265:27 PM ET | Jul 31, 2026 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −183.0K | $199.548 | −$36.5M | 28.7M | −0.6% | SEC |
| DVADAVITA INC. | May 5, 20266:52 PM ET | May 1, 2026 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −1.22M | $149.8429 | −$182.9M | 28.9M | −4.1% | SEC |
| LLYVALiberty Live Holdings, Inc. | Feb 17, 20264:49 PM ET | Jan 6 – Jan 16, 2026 | BUFFETT WARREN E and 1 other10% Owner | SSaleSeries C Liberty Live Group Common Stock | −330.5K | $82.8608 | −$27.4M | 10.6M | −3.0% | SEC |
| DVADAVITA INC. | Feb 2, 20265:30 PM ET | Jan 29, 2026 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −1.66M | $120.5561 | −$199.9M | 30.1M | −5.2% | SEC |
| DVADAVITA INC. | Oct 29, 20256:09 PM ET | Oct 27, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −401.5K | $135.3558 | −$54.3M | 31.8M | −1.2% | SEC |
| DVADAVITA INC. | Aug 4, 20259:00 PM ET | Jul 31, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −1.64M | $140.6052 | −$230.0M | 32.2M | −4.8% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Aug 4, 20259:00 PM ET | Jul 31 – Aug 4, 2025 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +5.03M | $21.1621 | +$106.5M | 124.8M | +4.2% | SEC |
| VRSNVERISIGN INC/CA | Aug 1, 20257:02 PM ET | Jul 30, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −4.30M | $282.15 | −$1.21B | 8.99M | −32.4% | SEC |
| DVADAVITA INC. | May 27, 20259:34 PM ET | May 22 – May 27, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −200.0K | $138.847 | −$27.8M | 33.8M | −0.6% | SEC |
| DVADAVITA INC. | May 12, 20254:05 PM ET | May 8, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −1.15M | $147.108 | −$168.6M | 34.0M | −3.3% | SEC |
| DVADAVITA INC. | Feb 19, 20257:47 PM ET | Feb 14 – Feb 19, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −750.0K | $154.7408 | −$116.1M | 35.1M | −2.1% | SEC |
| DVADAVITA INC. | Feb 13, 20257:50 PM ET | Feb 11, 2025 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −203.1K | $156.011 | −$31.7M | 35.9M | −0.6% | SEC |
| OXYOCCIDENTAL PETROLEUM CORP /DE/ | Feb 11, 20258:35 PM ET | Feb 7, 2025 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +763.0K | $46.8195 | +$35.7M | 264.9M | +0.3% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Feb 3, 20257:27 PM ET | Jan 30 – Feb 3, 2025 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +2.31M | $23.3772 | +$54.0M | 119.8M | +2.0% | SEC |
| VRSNVERISIGN INC/CA | Jan 3, 20258:27 PM ET | Dec 31, 2024 – Jan 3, 2025 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +20.0K | $204.7067 | +$4.10M | 13.3M | +0.2% | SEC |
| VRSNVERISIGN INC/CA | Dec 30, 20248:22 PM ET | Dec 26 – Dec 30, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +76.5K | $203.6233 | +$15.6M | 13.3M | +0.6% | SEC |
| VRSNVERISIGN INC/CA | Dec 26, 20246:56 PM ET | Dec 20 – Dec 24, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +143.4K | $199.0455 | +$28.5M | 13.2M | +1.1% | SEC |
| VRSNVERISIGN INC/CA | Dec 19, 20249:42 PM ET | Dec 17 – Dec 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +234.3K | $193.7735 | +$45.4M | 13.0M | +1.8% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Dec 19, 20249:39 PM ET | Dec 17 – Dec 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +4.96M | $21.6032 | +$107.2M | 117.5M | +4.4% | SEC |
| OXYOCCIDENTAL PETROLEUM CORP /DE/ | Dec 19, 20249:35 PM ET | Dec 17 – Dec 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +8.90M | $45.9883 | +$409.2M | 264.2M | +3.5% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Oct 31, 20247:30 PM ET | Oct 29 – Oct 31, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +2.23M | $27.2417 | +$60.7M | 112.5M | +2.0% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Oct 18, 20247:41 PM ET | Oct 16 – Oct 18, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +1.56M | $27.0548 | +$42.1M | 110.3M | +1.4% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Oct 17, 20245:58 PM ET | Oct 15, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −8.69M | $42.5472 | −$369.9M | 766.3M | −1.1% | SEC |
| SIRISIRIUS XM HOLDINGS INC. | Oct 11, 20247:07 PM ET | Oct 9 – Oct 11, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +3.56M | $24.3349 | +$86.7M | 108.7M | +3.4% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Oct 10, 20245:59 PM ET | Oct 8 – Oct 10, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −9.55M | $40.0425 | −$382.4M | 775.0M | −1.2% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Oct 7, 20246:43 PM ET | Oct 3 – Oct 7, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −9.57M | $40.0209 | −$383.0M | 784.5M | −1.2% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Oct 2, 20246:42 PM ET | Sep 30 – Oct 2, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −8.55M | $39.5255 | −$337.9M | 794.1M | −1.1% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Sep 27, 20246:44 PM ET | Sep 25 – Sep 27, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −11.7M | $39.4459 | −$460.7M | 802.7M | −1.4% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Sep 24, 20246:47 PM ET | Sep 20 – Sep 24, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −21.6M | $40.0103 | −$862.7M | 814.3M | −2.6% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Sep 19, 20246:59 PM ET | Sep 17 – Sep 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −22.3M | $40.2335 | −$896.1M | 835.9M | −2.6% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Sep 10, 20247:13 PM ET | Sep 6 – Sep 10, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −5.80M | $39.4489 | −$228.7M | 858.2M | −0.7% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Sep 5, 20247:15 PM ET | Sep 3 – Sep 5, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −18.7M | $40.5433 | −$760.0M | 864.0M | −2.1% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Aug 30, 20246:31 PM ET | Aug 28 – Aug 30, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −21.1M | $40.242 | −$848.2M | 882.7M | −2.3% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Aug 27, 20249:28 PM ET | Aug 23 – Aug 27, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −24.7M | $39.8151 | −$981.9M | 903.8M | −2.7% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Aug 19, 20247:45 PM ET | Aug 15 – Aug 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −14.0M | $39.4202 | −$550.7M | 928.5M | −1.5% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Aug 1, 20249:37 PM ET | Jul 30 – Aug 1, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −19.2M | $40.5213 | −$778.7M | 942.4M | −2.0% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Jul 29, 20249:01 PM ET | Jul 25 – Jul 29, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −18.4M | $41.651 | −$767.0M | 961.6M | −1.9% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Jul 24, 20248:00 PM ET | Jul 22 – Jul 24, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −18.9M | $42.4607 | −$802.5M | 980.1M | −1.9% | SEC |
| BACBANK OF AMERICA CORP /DE/ | Jul 19, 20248:32 PM ET | Jul 17 – Jul 19, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleCommon Stock | −33.9M | $43.5632 | −$1.48B | 999.0M | −3.3% | SEC |
| FWONALiberty Media Corp | Jun 20, 20249:03 PM ETAmended | Jun 13 – Jun 14, 2024 | BUFFETT WARREN E and 1 other10% Owner | SSaleSeries A Liberty Live Common Stock | −65.3K | $33.881 | −$2.21M | 4.99M | −1.3% | SEC |
| OXYOCCIDENTAL PETROLEUM CORP /DE/ | Jun 17, 20248:22 PM ET | Jun 13 – Jun 17, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +2.95M | $59.7015 | +$176.0M | 255.3M | +1.2% | SEC |
| OXYOCCIDENTAL PETROLEUM CORP /DE/ | Jun 12, 20248:41 PM ET | Jun 10 – Jun 12, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +1.75M | $60.304 | +$105.6M | 252.3M | +0.7% | SEC |
| OXYOCCIDENTAL PETROLEUM CORP /DE/ | Jun 7, 20249:09 PM ET | Jun 5 – Jun 7, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseCommon Stock | +2.57M | $59.752 | +$153.3M | 250.6M | +1.0% | SEC |
| FWONALiberty Media Corp | May 1, 20247:03 PM ET | Apr 29, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseSeries C Liberty SiriusXM Common Stock | +311.6K | $25.4664 | +$7.94M | 70.0M | +0.4% | SEC |
| FWONALiberty Media Corp | Apr 26, 20248:22 PM ET | Apr 24 – Apr 26, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseSeries A Liberty SiriusXM Common Stock | +500.0K | $24.6371 | +$12.3M | 35.2M | +1.4% | SEC |
| FWONALiberty Media Corp | Apr 26, 20248:20 PM ET | Apr 24 – Apr 26, 2024 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseSeries C Liberty SiriusXM Common Stock | +647.0K | $24.528 | +$15.9M | 69.7M | +0.9% | SEC |