| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE ASSET MANAGEMENT LLC/PA | 264,813 | 15,907,000 | 88.63% | ||
| 2 | CG Asset Management LLC | 18,250 | 1,096,000 | 6.11% | ||
| 3 | PARSONS CAPITAL MANAGEMENT INC/RI | 7,150 | 430,000 | 2.40% | ||
| 4 | World Asset Management Inc | 4,511 | 271,000 | 1.51% | ||
| 5 | New England Research & Management, Inc. | 4,050 | 243,000 | 1.35% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.
