MERRIMACK PHARMACEUTICALS IN's ticker is and the CUSIP is 590328AA8. A total of 24 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $2,097,000 | – | 2,000,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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