# BERKSHIRE HATHAWAY INC DEL CL B NEW

BERKSHIRE HATHAWAY INC DEL CL B NEW is a security (CUSIP 084670952) tracked across SEC portfolio filings. 9 institutional managers reported $722.2M on Form 13F as of 2026-06-30.

## Summary

- Issuer: BERKSHIRE HATHAWAY INC DEL
- Class: CL B NEW
- CUSIP: 084670952
- 13F holders: 9
- 13F value: $722.2M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| IMC-Chicago, LLC | CHICAGO, IL | $381.1M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $172.9M | — |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $111.8M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $39.1M | — |
| Maven Securities LTD | ST HELIER, Y9 | $17.0M | 35,500 |
| Composition Wealth, LLC | LOS ANGELES, CA | $300K | — |
| [All Terrain Financial Advisors, LLC](https://search.stillhousedata.com/firm/286683) | COON RAPIDS, MN | $48K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $32 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

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