MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 118 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2017. The put-call ratio across all filers is 1.86 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $43,000 | -59.8% | 34,739 | 0.0% | 0.00% | -100.0% |
| Q1 2017 | $107,000 | -24.6% | 34,739 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $142,000 | -35.7% | 34,739 | 0.0% | 0.00% | -50.0% |
| Q3 2016 | $221,000 | +18.2% | 34,739 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $187,000 | -37.9% | 34,739 | -3.3% | 0.00% | 0.0% |
| Q1 2016 | $301,000 | +6.0% | 35,932 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $284,000 | -7.2% | 35,932 | 0.0% | 0.00% | -33.3% |
| Q3 2015 | $306,000 | -31.1% | 35,932 | 0.0% | 0.00% | -25.0% |
| Q2 2015 | $444,000 | -0.4% | 35,932 | -4.3% | 0.00% | 0.0% |
| Q1 2015 | $446,000 | +5.2% | 37,545 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $424,000 | – | 37,545 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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