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 | $89,000 | -84.9% | 11,300 | -76.3% | 0.00% | -81.2% |
| Q2 2015 | $589,000 | -45.8% | 47,600 | -47.9% | 0.02% | -46.7% |
| Q1 2015 | $1,086,000 | +3.5% | 91,400 | -1.5% | 0.03% | 0.0% |
| Q4 2014 | $1,049,000 | +61.4% | 92,800 | +25.2% | 0.03% | +57.9% |
| Q3 2014 | $650,000 | +18.6% | 74,100 | -1.3% | 0.02% | +18.8% |
| Q2 2014 | $548,000 | -2.3% | 75,100 | -32.5% | 0.02% | -5.9% |
| Q1 2014 | $561,000 | – | 111,240 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DAFNA Capital Management LLC | 514,853 | $2,595,000 | 2.23% |
| GARRISON BRADFORD & ASSOCIATES INC | 98,001 | $494,000 | 0.48% |
| Catalyst Capital Advisors LLC | 380,896 | $1,920,000 | 0.44% |
| Knoll Capital Management, LLC | 160,585 | $809,000 | 0.42% |
| Tekla Capital Management LLC | 757,050 | $3,816,000 | 0.38% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 524,800 | $2,645,000 | 0.13% |
| Integre Asset Management, LLC | 103,493 | $522,000 | 0.12% |
| CAMBRIDGE TRUST CO | 220,003 | $1,109,000 | 0.10% |
| JAMISON EATON & WOOD INC /NJ | 62,782 | $316,000 | 0.09% |
| STONERIDGE INVESTMENT PARTNERS LLC | 88,304 | $445,000 | 0.09% |