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Berkshire Hathaway Inc.
BRK/A · BRK/B
- Current Tracked Holders
- 5
- One-Year Insider Activity
-
Purchases 2 $250,546Sales 14 $501.1M
Price history
Quarter-End Change Analysis
No published quarterly analysis yet
Reviewed research will appear here when it is published.
Current reported holders
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| Norbert LouPunch Card Management L.P. | BRK/AUnchanged | 145 | $104,130,000 | 38.47% |
| Thomas RussoGardner Russo & Quinn LLC | BRK/AReduced BRK/BReduced | 1,460 1,110,429 | $1,048,484,000 $532,118,000 | 12.34% 6.26% |
| Li LuHimalaya Capital Management LLC | BRK/BUnchanged | 897,749 | $430,201,000 | 13.44% |
| François RochonGiverny Capital Inc. | BRK/BReduced BRK/AUnchanged | 378,625 11 | $181,437,000 $7,900,000 | 6.64% 0.29% |
| Ruane, Cunniff & Goldfarb L.P. | BRK/BReduced BRK/AReduced | 310,388 110 | $148,738,000 $78,995,000 | 2.47% 1.31% |
Long-term company research
Fundamental analysis
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
One-year insider activity
Open-market purchases and sales only.
Checked 2026-08-11
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-07-31 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 182,980 | $200 | $36.5M | SEC ↗ |
| 2026-05-06 | O'Sullivan Michael J. | Purchase | 483 | $467 | $225,624 | SEC ↗ |
| 2026-05-06 | O'Sullivan Michael J. | Purchase | 53 | $470 | $24,922 | SEC ↗ |
| 2026-05-01 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 1,220,376 | $150 | $182.9M | SEC ↗ |
| 2026-01-29 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 1,658,480 | $121 | $199.9M | SEC ↗ |
| 2026-01-16 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 7,685 | $84 | $643,404 | SEC ↗ |
| 2026-01-15 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 18,125 | $84 | $1.5M | SEC ↗ |
| 2026-01-14 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 59,411 | $84 | $5.0M | SEC ↗ |
| 2026-01-13 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 30,643 | $83 | $2.5M | SEC ↗ |
| 2026-01-12 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 66,568 | $83 | $5.5M | SEC ↗ |
| 2026-01-09 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 18,689 | $82 | $1.5M | SEC ↗ |
| 2026-01-08 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 65,071 | $82 | $5.4M | SEC ↗ |
| 2026-01-07 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 44,100 | $81 | $3.6M | SEC ↗ |
| 2026-01-06 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 20,226 | $83 | $1.7M | SEC ↗ |
| 2025-10-27 | BERKSHIRE HATHAWAY INC; BUFFETT WARREN E | Sale | 401,514 | $135 | $54.3M | SEC ↗ |
| 2025-09-26 | Jain AjitDirector, Vice Chairman | Sale | 15,000 | — | — | SEC ↗ |