MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 137 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2015. The put-call ratio across all filers is 0.42 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $89,000 | -84.9% | 11,300 | -76.3% | 0.00% | -81.2% |
| Q2 2015 | $589,000 | -45.8% | 47,600 | -47.9% | 0.02% | -46.7% |
| Q1 2015 | $1,086,000 | +3.5% | 91,400 | -1.5% | 0.03% | 0.0% |
| Q4 2014 | $1,049,000 | +61.4% | 92,800 | +25.2% | 0.03% | +57.9% |
| Q3 2014 | $650,000 | +18.6% | 74,100 | -1.3% | 0.02% | +18.8% |
| Q2 2014 | $548,000 | -2.3% | 75,100 | -32.5% | 0.02% | -5.9% |
| Q1 2014 | $561,000 | – | 111,240 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|