| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE ASSET MANAGEMENT LLC/PA | 287,354 | 17,879,000 | 84.96% | ||
| 2 | SVB WEALTH LLC | 13,173 | 820,000 | 3.90% | ||
| 3 | BOSTON FAMILY OFFICE LLC | 9,389 | 584,000 | 2.78% | ||
| 4 | MORSE ASSET MANAGEMENT, INC | 6,400 | 398,000 | 1.89% | ||
| 5 | DF DENT & CO INC | 5,758 | 358,000 | 1.70% | ||
| 6 | New England Research & Management, Inc. | 5,759 | 358,000 | 1.70% | ||
| 7 | ROTHSCHILD INVESTMENT LLC /IL | 5,266 | 328,000 | 1.56% | ||
| 8 | World Asset Management Inc | 5,123 | 319,000 | 1.52% |
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.