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 | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $103,000 | -59.8% | 83,100 | 0.0% | 0.00% | – |
| Q1 2017 | $256,000 | -27.7% | 83,100 | -4.2% | 0.00% | -100.0% |
| Q4 2016 | $354,000 | -35.8% | 86,700 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $551,000 | +10.2% | 86,700 | -6.5% | 0.00% | 0.0% |
| Q2 2016 | $500,000 | -37.5% | 92,700 | -3.0% | 0.00% | 0.0% |
| Q1 2016 | $800,000 | -0.2% | 95,600 | -5.8% | 0.00% | 0.0% |
| Q4 2015 | $802,000 | -7.2% | 101,500 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $864,000 | -31.2% | 101,500 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $1,255,000 | +24.1% | 101,500 | 0.0% | 0.00% | +100.0% |
| Q1 2015 | $1,011,000 | 0.0% | 101,500 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $1,011,000 | +6640.0% | 101,500 | +2502.6% | 0.00% | – |
| Q3 2013 | $15,000 | +275.0% | 3,900 | +550.0% | 0.00% | – |
| Q2 2013 | $4,000 | – | 600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|