ONYX PHARMACEUTICALS INC's ticker is ONXX and the CUSIP is 683399109. A total of 4 filers reported holding ONYX PHARMACEUTICALS INC in Q4 2011. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $476,000 | -89.7% | 3,819 | -92.8% | 0.02% | -90.1% |
| Q2 2013 | $4,637,000 | +30.5% | 53,406 | +33.5% | 0.16% | +29.6% |
| Q1 2013 | $3,554,000 | +88.2% | 40,000 | +60.0% | 0.12% | +68.9% |
| Q4 2012 | $1,888,000 | -10.6% | 25,000 | 0.0% | 0.07% | -12.9% |
| Q3 2012 | $2,113,000 | -9.2% | 25,000 | -28.6% | 0.08% | -18.3% |
| Q2 2012 | $2,326,000 | +18.7% | 35,000 | -32.7% | 0.10% | +18.2% |
| Q1 2012 | $1,959,000 | +11.4% | 52,000 | +30.0% | 0.09% | +10.0% |
| Q4 2011 | $1,758,000 | – | 40,000 | – | 0.08% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Black River Asset Management LLC | 135,000 | $16,835,000 | 40.98% |
| Twin Securities, Inc. | 748,948 | $93,331,000 | 26.20% |
| FNY Managed Accounts LLC | 187,000 | $23,320,000 | 25.82% |
| Stark Offshore Management, LLC | 74,400 | $9,278,000 | 24.03% |
| Centaurus Capital LP | 6,400 | $798,000 | 17.08% |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LLC | 3,150,321 | $392,845,000 | 13.02% |
| HARVEST MANAGEMENT LLC | 86,600 | $10,799,000 | 11.56% |
| GREEN HOLDINGS LTD | 275,000 | $34,293,000 | 11.48% |
| Litespeed Management, L.L.C. | 523,368 | $65,264,000 | 11.14% |
| Allen Investment Management, LLC | 302,000 | $37,650,000 | 10.31% |