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 2016 | $130,000 | -35.6% | 31,920 | 0.0% | 0.00% | – |
| Q3 2016 | $202,000 | +2.5% | 31,920 | -12.6% | 0.00% | – |
| Q2 2016 | $197,000 | -35.6% | 36,522 | -0.6% | 0.00% | – |
| Q1 2016 | $306,000 | +5.2% | 36,725 | +0.1% | 0.00% | – |
| Q4 2015 | $291,000 | +24.9% | 36,703 | +34.4% | 0.00% | – |
| Q3 2015 | $233,000 | -7.2% | 27,303 | +34.2% | 0.00% | – |
| Q2 2015 | $251,000 | +5.5% | 20,343 | +1.2% | 0.00% | – |
| Q1 2015 | $238,000 | +5850.0% | 20,105 | +5727.5% | 0.00% | – |
| Q4 2014 | $4,000 | -92.9% | 345 | -97.7% | 0.00% | – |
| Q3 2013 | $56,000 | -44.0% | 14,780 | 0.0% | 0.00% | – |
| Q2 2013 | $100,000 | – | 14,780 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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