| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | FRONTIER INVESTMENT MGMT CO | 501,724 | 17,062,000 | 66.24% | ||
| 2 | Grassi Investment Management | 109,900 | 3,738,000 | 14.51% | ||
| 3 | AlphaMark Advisors, LLC | 106,197 | 3,612,000 | 14.02% | ||
| 4 | Select Asset Management & Trust | 25,000 | 850,000 | 3.30% | ||
| 5 | TOTH FINANCIAL ADVISORY CORP | 14,516 | 494,000 | 1.92% | ||
| 6 | America First Investment Advisors, LLC | 1 | 0 | 0.00% |
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.