| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 6 | 6 | 0.00% | 0.05% | 0.09% | Q2 2015 | Q3 2016 | 6 |
| Alpine Global Management, LLC | 1 | 1 | 0.12% | 0.12% | 0.12% | Q2 2014 | Q2 2014 | 1 |
| SIMPLEX TRADING, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
This page lists all the filers that currently own ALCOA INC or have owned ALCOA INC in the past.