MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 142 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2016. The put-call ratio across all filers is 0.85 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $785,000 | +223.0% | 99,400 | +404.6% | 0.10% | +194.1% |
| Q2 2015 | $243,000 | -91.3% | 19,700 | -91.6% | 0.03% | -91.2% |
| Q1 2015 | $2,781,000 | +33.3% | 234,100 | +26.8% | 0.39% | +10.5% |
| Q4 2014 | $2,087,000 | +163.2% | 184,600 | +104.0% | 0.35% | +195.0% |
| Q3 2014 | $793,000 | – | 90,500 | – | 0.12% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 5,000,000 | $20,400,000 | 4.19% |
| Consonance Capital Management LP | 9,067,998 | $36,997,000 | 4.06% |
| Lagoda Investment Management, L.P. | 1,522,529 | $6,212,000 | 2.13% |
| INDUS CAPITAL PARTNERS, LLC | 1,050,000 | $4,284,000 | 0.56% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 9,072,877 | $37,017,000 | 0.32% |
| GARRISON BRADFORD & ASSOCIATES INC | 77,700 | $317,000 | 0.29% |
| Cannell & Co. | 1,572,978 | $6,418,000 | 0.23% |
| Virtus ETF Advisers LLC | 179,625 | $733,000 | 0.22% |
| LeJeune Puetz Investment Counsel LLC | 3,976 | $161,000 | 0.12% |
| STONERIDGE INVESTMENT PARTNERS LLC | 221,838 | $905,000 | 0.12% |