MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 74 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2017. The put-call ratio across all filers is 1.37 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $10,653 | -40.8% | 864 | -81.6% | 0.00% | – |
Q4 2018 | $18,000 | -28.0% | 4,700 | 0.0% | 0.00% | – |
Q3 2018 | $25,000 | -95.2% | 4,700 | -95.6% | 0.00% | -100.0% |
Q2 2018 | $521,000 | -39.2% | 106,064 | -0.4% | 0.00% | 0.0% |
Q1 2018 | $857,000 | -12.7% | 106,464 | +14.5% | 0.00% | -50.0% |
Q4 2017 | $982,000 | – | 92,980 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Newtyn Management, LLC | 362,335 | $3,714,000 | 0.57% |
Rubric Capital Management LP | 410,244 | $4,205,000 | 0.52% |
WITTENBERG INVESTMENT MANAGEMENT, INC. | 83,811 | $859,000 | 0.37% |
Yakira Capital Management, Inc. | 83,969 | $861,000 | 0.28% |
KEMPNER CAPITAL MANAGEMENT INC. | 14,898 | $153,000 | 0.10% |
STONEBRIDGE CAPITAL MANAGEMENT INC | 18,550 | $200,000 | 0.07% |
BOGLE INVESTMENT MANAGEMENT L P /DE/ | 66,498 | $681,000 | 0.05% |
Cannell & Co. | 75,467 | $774,000 | 0.03% |
Trexquant Investment LP | 21,347 | $219,000 | 0.02% |
PDT Partners, LLC | 58,004 | $595,000 | 0.02% |