| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | New England Research & Management, Inc. | 41,525 | 1,724,000 | 66.03% | ||
| 2 | World Asset Management Inc | 13,824 | 574,000 | 21.98% | ||
| 3 | Calvert Investment Management, Inc. | 7,540 | 313,000 | 11.99% |
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.
