| Company | CIK | Ticker Symbol | Document |
|---|---|---|---|
| CORSAIR CAPITAL MANAGEMENT LLC | 1276470 | 13F-HR/A[html] | |
| DENVER INVESTMENT ADVISORS LLC | 943656 | 13F-HR/A[html] | |
| GILDER GAGNON HOWE & CO LLC | 902464 | 13F-HR/A[html] | |
| Invesco Ltd. | 914208 | 13F-HR/A[html] | |
| Invesco Private Capital, Inc. | 1128452 | 13F-HR/A[html] | |
| NORTHSTAR CAPITAL MANAGEMENT INC | 1136921 | 13F-HR/A[html] | |
| Norges Bank | 1374170 | 13F-HR/A[html] 13F-HR/A[html] 13F-HR/A[html] | |
| PUTNAM INVESTMENT MANAGEMENT LLC | 81273 | 13F-HR/A[html] | |
| SANDELL ASSET MANAGEMENT CORP | 1140474 | 13F-HR/A[html] 13F-HR/A[html] 13F-HR/A[html] 13F-HR/A[html] |