MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 120 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q2 2017. The put-call ratio across all filers is 1.29 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $0 | -100.0% | 300 | 0.0% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | -50.0% | 300 | 0.0% | 0.00% | -100.0% |
| Q3 2016 | $2,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $2,000 | -33.3% | 300 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $3,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $3,000 | – | 300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|