ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 95 filers reported holding ARATANA THERAPEUTICS INC in Q1 2016. The put-call ratio across all filers is 0.16 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $740,000 | -23.2% | 103,000 | 0.0% | 0.01% | -17.6% |
| Q3 2016 | $964,000 | -11.5% | 103,000 | -40.2% | 0.02% | -15.0% |
| Q2 2016 | $1,089,000 | +8.8% | 172,300 | -5.0% | 0.02% | +17.6% |
| Q1 2016 | $1,001,000 | -39.5% | 181,400 | -38.8% | 0.02% | -37.0% |
| Q4 2015 | $1,654,000 | -34.1% | 296,400 | 0.0% | 0.03% | -32.5% |
| Q3 2015 | $2,508,000 | +6.0% | 296,400 | +89.5% | 0.04% | +25.0% |
| Q2 2015 | $2,365,000 | -5.6% | 156,400 | 0.0% | 0.03% | +6.7% |
| Q1 2015 | $2,504,000 | -32.3% | 156,400 | -24.6% | 0.03% | -30.2% |
| Q4 2014 | $3,696,000 | +788.5% | 207,400 | +401.0% | 0.04% | +760.0% |
| Q3 2014 | $416,000 | – | 41,400 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MPM ASSET MANAGEMENT LLC | 2,118,845 | $32,037,000 | 5.36% |
| Sio Capital Management, LLC | 404,738 | $6,120,000 | 3.02% |
| Westend Capital Management, LLC | 90,535 | $1,384,000 | 1.61% |
| AWM Investment Company, Inc. | 600,000 | $9,072,000 | 1.29% |
| Iguana Healthcare Management, LLC | 200,000 | $3,024,000 | 0.95% |
| Broadfin Capital, LLC | 1,131,865 | $17,114,000 | 0.92% |
| First Light Asset Management, LLC | 70,620 | $1,068,000 | 0.50% |
| FNY Managed Accounts LLC | 23,000 | $347,760,000 | 0.41% |
| Rock Springs Capital Management LP | 300,000 | $4,536,000 | 0.33% |
| Grandeur Peak Global Advisors, LLC | 66,100 | $999,000 | 0.20% |