Berkshire Hathaway Inc. B Common is a security (CUSIP 084670704) tracked across SEC portfolio filings. 1 registered fund positions totaling $6.3M via N-PORT as of 2026-06-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| EAGLE CAPITAL GROWTH FUND, INC. | EAGLE CAPITAL GROWTH FUND, INC. | $6.3M | 1295.42% |