ONYX PHARMACEUTICALS INC's ticker is ONXX and the CUSIP is 683399109. A total of 270 filers reported holding ONYX PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is 1.50 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $6,000 | -81.2% | 54 | -85.8% | 0.00% | – |
| Q2 2013 | $32,000 | -84.5% | 379 | -94.6% | 0.00% | -100.0% |
| Q4 2009 | $206,000 | -8.8% | 7,045 | -6.9% | 0.04% | -10.9% |
| Q3 2009 | $226,000 | +6.1% | 7,565 | 0.0% | 0.05% | -8.0% |
| Q2 2009 | $213,000 | -0.9% | 7,565 | 0.0% | 0.05% | -18.0% |
| Q1 2009 | $215,000 | -16.7% | 7,565 | 0.0% | 0.06% | -7.6% |
| Q4 2008 | $258,000 | -5.5% | 7,565 | 0.0% | 0.07% | +24.5% |
| Q3 2008 | $273,000 | +1.5% | 7,565 | 0.0% | 0.05% | +12.8% |
| Q2 2008 | $269,000 | +22.8% | 7,565 | 0.0% | 0.05% | +38.2% |
| Q1 2008 | $219,000 | -57.6% | 7,565 | -36.2% | 0.03% | -51.4% |
| Q3 2007 | $516,000 | +61.8% | 11,866 | 0.0% | 0.07% | +59.1% |
| Q2 2007 | $319,000 | +8.5% | 11,866 | 0.0% | 0.04% | -4.3% |
| Q1 2007 | $294,000 | – | 11,866 | – | 0.05% | – |
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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% |