| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Fisher Asset Management, LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q1 2022 | Q3 2022 | 3 |
| ARVEST TRUST CO N A | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2013 | 1 |
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This page lists all the filers that currently own PETROTECH OIL GAS INC or have owned PETROTECH OIL GAS INC in the past.