MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 139 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $270,000 | -16.1% | 217,900 | +108.1% | 0.00% | – |
| Q1 2017 | $322,000 | -57.9% | 104,700 | -44.1% | 0.00% | -100.0% |
| Q4 2016 | $765,000 | -35.7% | 187,400 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $1,190,000 | +17.8% | 187,400 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $1,010,000 | -28.3% | 187,400 | +11.3% | 0.00% | 0.0% |
| Q1 2016 | $1,409,000 | +5.9% | 168,300 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $1,330,000 | -8.8% | 168,300 | -1.8% | 0.00% | 0.0% |
| Q3 2015 | $1,458,000 | -31.3% | 171,300 | -0.2% | 0.00% | -50.0% |
| Q2 2015 | $2,122,000 | +10.9% | 171,600 | +6.5% | 0.00% | 0.0% |
| Q1 2015 | $1,914,000 | +5.2% | 161,100 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $1,820,000 | +28.7% | 161,100 | 0.0% | 0.00% | +100.0% |
| Q3 2014 | $1,414,000 | +20.4% | 161,100 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $1,174,000 | +47.7% | 161,100 | +2.1% | 0.00% | 0.0% |
| Q1 2014 | $795,000 | +37.8% | 157,836 | +46.1% | 0.00% | 0.0% |
| Q4 2013 | $577,000 | -6.2% | 108,036 | -33.2% | 0.00% | 0.0% |
| Q3 2013 | $615,000 | -40.9% | 161,736 | +4.6% | 0.00% | 0.0% |
| Q2 2013 | $1,041,000 | – | 154,653 | – | 0.00% | – |
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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% |