| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 7 | 7 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q4 2014 | 7 |
| GROUP ONE TRADING, L.P. | 7 | 7 | 0.01% | 0.09% | 0.18% | Q3 2013 | Q1 2015 | 7 |
| Timber Hill LLC | 3 | 2 | 0.00% | 0.01% | 0.02% | Q2 2013 | Q3 2014 | 5 |
| Pentwater Capital Management LP | 4 | 4 | 0.07% | 0.10% | 0.14% | Q1 2014 | Q4 2014 | 4 |
| Virtu KCG Holdings LLC | 3 | 3 | 0.00% | 0.01% | 0.01% | Q4 2013 | Q2 2014 | 3 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.05% | 0.06% | 0.06% | Q3 2013 | Q1 2014 | 2 |
| Elite Wealth Management, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2014 | 2 |
| STIFEL NICOLAUS & CO INC \MO\ | 2 | 2 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q3 2013 | 2 |
| WATER ISLAND CAPITAL LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
| Pine River Capital Management L.P. | 1 | 1 | 0.05% | 0.05% | 0.05% | Q4 2014 | Q4 2014 | 1 |
| SIMPLEX TRADING, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2014 | 1 |
This page lists all the filers that currently own IRON MTN INC or have owned IRON MTN INC in the past.