| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | American Research & Management Co. | 44,125 | 1,156,000 | 73.26% | ||
| 2 | PNC FINANCIAL SERVICES GROUP, INC. | 11,000 | 288,000 | 18.25% | ||
| 3 | Highlander Capital Management, LLC | 2,400 | 63,000 | 3.99% | ||
| 4 | MYCIO WEALTH PARTNERS, LLC | 1,322 | 35,000 | 2.22% | ||
| 5 | Vantage Investment Advisors, LLC | 1,000 | 26,000 | 1.65% | ||
| 6 | Iowa State Bank | 380 | 10,000 | 0.63% |
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.