| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q3 2015 | 4 |
| GROUP ONE TRADING, L.P. | 3 | 1 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q3 2014 | 4 |
| SIMPLEX TRADING, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 2 |
This page lists all the filers that currently own NEWPORT CORP or have owned NEWPORT CORP in the past.