MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 81 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2018 | $58,000 | -28.4% | 15,050 | -0.7% | 0.00% | -100.0% |
Q3 2018 | $81,000 | +9.5% | 15,150 | 0.0% | 0.00% | 0.0% |
Q2 2018 | $74,000 | -69.5% | 15,150 | -49.8% | 0.00% | -50.0% |
Q1 2018 | $243,000 | -21.6% | 30,150 | 0.0% | 0.00% | -33.3% |
Q4 2017 | $310,000 | -29.2% | 30,150 | 0.0% | 0.00% | -25.0% |
Q3 2017 | $438,000 | – | 30,150 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Western Standard LLC | 869,354 | $2,895,000 | 3.47% |
22NW, LP | 1,241,896 | $4,136,000 | 2.24% |
Newtyn Management, LLC | 1,199,606 | $3,995,000 | 1.46% |
WITTENBERG INVESTMENT MANAGEMENT, INC. | 186,198 | $620,000 | 0.35% |
Yakira Capital Management, Inc. | 66,934 | $223,000 | 0.10% |
Sepio Capital, LP | 210,534 | $701,000 | 0.08% |
Nantahala Capital Management | 747,635 | $2,490,000 | 0.08% |
Watson Rebecca | 3,068 | $10,000 | 0.01% |
BRIDGEWAY CAPITAL MANAGEMENT, LLC | 61,700 | $205,000 | 0.00% |
WEBSTER BANK, N. A. | 3,055 | $10,000 | 0.00% |