MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 153 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $195,000 | +343.2% | 142,361 | +888.6% | 0.04% | +311.1% |
| Q1 2017 | $44,000 | -36.2% | 14,400 | -14.3% | 0.01% | -40.0% |
| Q4 2016 | $69,000 | -36.1% | 16,800 | -1.2% | 0.02% | -37.5% |
| Q3 2016 | $108,000 | +9.1% | 17,000 | -7.1% | 0.02% | +9.1% |
| Q2 2016 | $99,000 | -36.5% | 18,300 | -1.6% | 0.02% | -35.3% |
| Q1 2016 | $156,000 | +6.1% | 18,600 | -0.3% | 0.03% | +3.0% |
| Q4 2015 | $147,000 | -16.5% | 18,650 | -9.7% | 0.03% | -17.5% |
| Q3 2015 | $176,000 | -30.2% | 20,650 | +1.2% | 0.04% | -18.4% |
| Q2 2015 | $252,000 | +4.1% | 20,400 | 0.0% | 0.05% | +4.3% |
| Q1 2015 | $242,000 | +4.8% | 20,400 | 0.0% | 0.05% | 0.0% |
| Q4 2014 | $231,000 | +26.9% | 20,400 | -1.4% | 0.05% | +17.5% |
| Q3 2014 | $182,000 | +24.7% | 20,700 | +3.5% | 0.04% | +29.0% |
| Q2 2014 | $146,000 | – | 20,000 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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