MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 139 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $43,000 | -60.2% | 35,277 | 0.0% | 0.00% | – |
| Q1 2017 | $108,000 | -28.5% | 35,277 | -4.1% | 0.00% | – |
| Q4 2016 | $151,000 | -5.0% | 36,791 | +45.6% | 0.00% | – |
| Q3 2016 | $159,000 | +10.4% | 25,270 | -5.6% | 0.00% | – |
| Q2 2016 | $144,000 | -36.3% | 26,766 | 0.0% | 0.00% | – |
| Q1 2016 | $226,000 | +49.7% | 26,766 | +40.6% | 0.00% | – |
| Q4 2015 | $151,000 | -5.0% | 19,034 | 0.0% | 0.00% | – |
| Q3 2015 | $159,000 | -14.1% | 19,034 | +24.3% | 0.00% | – |
| Q2 2015 | $185,000 | +1.6% | 15,312 | 0.0% | 0.00% | – |
| Q1 2015 | $182,000 | +5.2% | 15,312 | 0.0% | 0.00% | – |
| Q4 2014 | $173,000 | +24.5% | 15,312 | -3.4% | 0.00% | – |
| Q3 2014 | $139,000 | – | 15,849 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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