COMPUWARE CORP's ticker is CPWR and the CUSIP is 205638109. A total of 8 filers reported holding COMPUWARE CORP in Q1 2012. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sandell Asset Management Corp. | 7,063,101 | $74,163,000 | 12.05% |
| Sandell Investment Services LLC | 1,350,400 | $14,179,000 | 11.24% |
| Glenrock Inc. | 58,000 | $609,000 | 10.19% |
| ELLIOTT MANAGEMENT CORP | 21,000,000 | $220,500,000 | 4.32% |
| Roumell Asset Management, LLC | 397,350 | $4,172,000 | 4.20% |
| JET CAPITAL INVESTORS L P | 5,292,587 | $55,572,000 | 3.73% |
| Napier Park Global Capital (US) LP | 899,539 | $9,445,000 | 2.86% |
| Starboard Value LP | 4,900,000 | $51,450,000 | 2.82% |
| Clearline Capital LP | 1,178,173 | $12,371,000 | 2.81% |
| 13D Management LLC | 535,111 | $5,619,000 | 2.58% |