MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 153 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2014 | $1,331,000 | – | 117,702 | – | 1.45% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Lagoda Investment Management, L.P. | 2,211,880 | $17,474,000 | 4.63% |
Parametrica Management Ltd | 21,228 | $168,000 | 1.11% |
GARRISON BRADFORD & ASSOCIATES INC | 82,700 | $653,000 | 0.73% |
Virtus ETF Advisers LLC | 33,570 | $265,000 | 0.73% |
Opus Point Partners Management, LLC | 122,500 | $968,000 | 0.64% |
NEXTHERA CAPITAL LP | 36,000 | $284,000 | 0.40% |
WESTFIELD CAPITAL MANAGEMENT CO LP | 7,255,815 | $57,321,000 | 0.39% |
Cannell & Co. | 1,051,178 | $7,751,000 | 0.25% |
Tekla Capital Management LLC | 853,787 | $6,745,000 | 0.24% |
STONERIDGE INVESTMENT PARTNERS LLC | 208,282 | $1,645,000 | 0.22% |