| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 8 | 8 | 0.00% | 0.00% | 0.01% | Q1 2014 | Q4 2015 | 8 |
| SIMPLEX TRADING, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q2 2015 | 2 |
| Marathon Trading Investment Management LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q2 2015 | 2 |
This page lists all the filers that currently own SUPERCONDUCTOR TECHNOLOGIES or have owned SUPERCONDUCTOR TECHNOLOGIES in the past.