Berkshire Hathaway - B
13F holders, Q1 2026 (March 31)1holders
0new positions
0sold out
$479.20avg. 13F price*
At the end of Q1 2026, 1 institutions reported holding Berkshire Hathaway - B in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holder was M. Kraus & Co ($20.8M).
- Company
- Berkshire Hathaway - B
- CUSIP
- 846702074
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q4 2025 → Q1 2026: 487 shares sold, net −487 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1 holders
| M. Kraus & Co | 6.05% | Reduce -1.1% | 43,304 | $20.8M |
"% of holder's portfolio" is Berkshire Hathaway - B's weight in each manager's 13F, not the share of Berkshire Hathaway - B the manager owns.