CUSIP 25461A452DAILY BRKB BULLBRKUQ4 2025
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Optiver Holding B.V. | 15.2K | $377.3K |
| 2 | Ubs Group AG | 1.4K | $33.7K |
| 3 | Safe Harbor Fiduciary, LLC | 1.0K | $25.4K |
| 4 | Sbi Securities Co., Ltd. | 229 | $5.7K |
| 5 | Cwm, LLC | 174 | $4 |