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 Investment Services LLC | 1,165,963 | $13,047,000 | 11.40% |
| Starboard Value LP | 9,250,000 | $103,508,000 | 8.32% |
| Sandell Asset Management Corp. | 4,128,726 | $46,200,000 | 8.02% |
| Altai Capital Management | 1,574,204 | $17,615,000 | 5.84% |
| ELLIOTT MANAGEMENT CORP | 18,670,000 | $208,917,000 | 3.84% |
| LionEye Capital Management LLC | 1,439,600 | $16,109,000 | 3.54% |
| JET CAPITAL INVESTORS L P | 3,729,606 | $41,734,000 | 3.03% |
| Platinum Management (NY) LLC | 461,863 | $5,168,000 | 2.78% |
| Breithorn Capital Management | 238,510 | $2,669,000 | 1.56% |
| PLANNING ALTERNATIVES LTD /ADV | 296,503 | $3,318,000 | 1.54% |