MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 138 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2016. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $4,914,000 | -59.7% | 3,963,264 | 0.0% | 0.00% | -66.7% |
| Q1 2017 | $12,207,000 | -24.5% | 3,963,264 | 0.0% | 0.01% | -25.0% |
| Q4 2016 | $16,170,000 | +96.1% | 3,963,264 | +205.2% | 0.01% | +100.0% |
| Q3 2016 | $8,245,000 | +17.8% | 1,298,400 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $6,998,000 | – | 1,298,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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