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 | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $27,898,000 | -29.4% | 6,837,786 | +9.8% | 0.01% | -37.5% |
| Q3 2016 | $39,540,000 | +30.2% | 6,226,723 | +10.5% | 0.01% | +14.3% |
| Q2 2016 | $30,376,000 | -31.3% | 5,635,702 | +6.7% | 0.01% | -30.0% |
| Q1 2016 | $44,222,000 | +6.4% | 5,283,448 | +0.4% | 0.01% | 0.0% |
| Q4 2015 | $41,567,000 | -6.5% | 5,261,702 | +0.8% | 0.01% | -16.7% |
| Q3 2015 | $44,437,000 | -31.4% | 5,221,783 | -0.3% | 0.01% | -25.0% |
| Q2 2015 | $64,742,000 | +9.4% | 5,235,904 | +5.1% | 0.02% | +14.3% |
| Q1 2015 | $59,175,000 | +10.3% | 4,981,073 | +5.0% | 0.01% | +7.7% |
| Q4 2014 | $53,626,000 | +40.7% | 4,745,667 | +9.3% | 0.01% | +18.2% |
| Q3 2014 | $38,117,000 | +24.4% | 4,341,343 | +3.3% | 0.01% | +22.2% |
| Q2 2014 | $30,645,000 | +66.2% | 4,203,723 | +14.9% | 0.01% | +80.0% |
| Q1 2014 | $18,441,000 | -2.4% | 3,658,982 | +3.2% | 0.01% | -16.7% |
| Q4 2013 | $18,895,000 | +38.2% | 3,544,276 | -1.8% | 0.01% | +20.0% |
| Q3 2013 | $13,674,000 | -31.1% | 3,607,884 | +22.5% | 0.01% | -28.6% |
| Q2 2013 | $19,857,000 | – | 2,946,166 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Lagoda Investment Management, L.P. | 2,100,140 | $25,968,000 | 6.81% |
| Portolan Capital Management | 664,298 | $8,214,000 | 1.15% |
| GARRISON BRADFORD & ASSOCIATES INC | 90,700 | $1,122,000 | 1.10% |
| Opus Point Partners Management, LLC | 72,009 | $890,000 | 0.70% |
| Eagle Ridge Investment Management | 122,500 | $1,515,000 | 0.68% |
| EAM Investors, LLC | 350,410 | $4,333,000 | 0.51% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 4,881,667 | $60,362,000 | 0.37% |
| Cannell & Co. | 1,051,178 | $12,998,000 | 0.37% |
| Birchview Capital, LP | 42,300 | $523,000 | 0.28% |
| Tekla Capital Management LLC | 567,787 | $7,021,000 | 0.25% |