BRK-B
Berkshire Hathaway IncCompany with tickers: BRK-B, BRK-A
CIK
1067983
CUSIP
084670702
Shares Outstanding
1,398,308,677
13F Activity (30d)
1269 filings
1176 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding BRK-B
30 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported |
|---|---|---|---|---|---|---|
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | SPY | 21,362,239 | $10,236,784,929 | 1.57% | Long | 2026-03-31 |
| Boulder Growth & Income Fund, Inc. | STEW | 485,000 | $153,250,300 | 9.78% | Long | 2022-05-31 |
| Boulder Growth & Income Fund | STEW | 485,000 | $138,598,450 | 8.64% | Long | 2021-08-31 |
| SRH Total Return Fund, Inc. | STEW | 251,000 | $126,742,450 | 5.73% | Long | 2026-02-28 |
| Adams Diversified Equity Fund, Inc. | ADX | 83,843 | $40,177,566 | 1.41% | Long | 2026-03-31 |
| Nuveen S&P 500 Dynamic Overwrite Fund | SPXX | 80,072 | $38,370,502 | 1.52% | Long | 2026-03-31 |
| Nuveen S&P 500 Buy-Write Income Fund | BXMX | 65,667 | $33,007,518 | 1.97% | Long | 2025-12-31 |
| Cornerstone Strategic Value Fund | CLM | 109,000 | $30,293,280 | 2.48% | Long | 2021-06-30 |
| Cornerstone Strategic Investment Fund , Inc | CLM | 60,000 | $29,146,200 | 1.52% | Long | 2025-06-30 |
| Cornerstone Strategic Value Fund, Inc. | CLM | 56,400 | $25,958,664 | 1.48% | Long | 2024-09-30 |
| BlackRock Enhanced Capital and Income Fund, Inc. | CII | 78,108 | $23,354,292 | 2.39% | Long | 2021-12-31 |
| Gabelli Dividend & Income Trust | GDV | 42,500 | $20,366,000 | 0.77% | Long | 2026-03-31 |
| Cornerstone Total Return Fund, LLC | CRF | 55,000 | $15,285,600 | 2.47% | Long | 2021-06-30 |
| Cornerstone Strategic Investment Fund, Inc. | CLM | 26,950 | $12,914,440 | 0.72% | Long | 2026-03-31 |
| Liberty All-Star Equity Fund | USA | 26,877 | $12,879,458 | 0.69% | Long | 2026-03-31 |
| Cornerstone Strategic Value Fund, Inc | CLM | 39,000 | $9,963,330 | 1.31% | Long | 2021-03-31 |
| Eaton Vance Tax-Managed Buy-Write Opportunities Fund | ETV | 20,778 | $9,956,818 | 0.57% | Long | 2026-03-31 |
| Eaton Vance Tax-Managed Buy-Write Income Fund | ETB | 19,893 | $9,532,726 | 2.06% | Long | 2026-03-31 |
| Cornerstone Total Return Fund, Inc | CRF | 18,400 | $7,737,568 | 1.02% | Long | 2024-03-31 |
| Virtus Dividend, Interest & Premium Strategy Fund | NFJ | 11,221 | $5,392,027 | 0.39% | Long | 2026-01-30 |
| Virtus Equity & Convertible Income Fund | NIE | 9,220 | $4,430,487 | 0.57% | Long | 2026-01-30 |
| Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund | ETW | 8,108 | $3,885,354 | 0.36% | Long | 2026-03-31 |
| Nuveen Core Equity Alpha Fund | JCE | 5,990 | $2,870,408 | 1.07% | Long | 2026-03-31 |
| Nuveen Nasdaq 100 Dynamic Overwrite Fund | QQQX | 5,861 | $2,808,591 | 0.20% | Long | 2026-03-31 |
| CALIFORNIA FIRST LEASING CORP | CFNB | 3,364 | $1,612,029 | 0.53% | Long | 2026-03-31 |
| Gabelli Equity Trust Inc | GAB | 3,250 | $1,557,400 | 0.09% | Long | 2026-03-31 |
| CALIFORNIA FIRST LEASING CORP | CFNB | 3,364 | $1,199,804 | 0.54% | Long | 2023-12-31 |
| Virtus Diversified Income & Convertible Fund | ACV | 1,745 | $838,525 | 0.31% | Long | 2026-01-30 |
| Guggenheim Strategic Opportunities Fund | GOF | 37 | $18,683 | 0.00% | Long | 2026-02-27 |
| MIDAS FOXBY | FXBY | 70 | $12,798 | 0.22% | Long | 2020-03-31 |
Showing 1–30 of 30 positions