MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 48 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2019. The put-call ratio across all filers is 0.61 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $184,706 | +7.2% | 15,029 | 0.0% | 0.00% | – |
| Q4 2022 | $172,232 | +207.6% | 15,029 | 0.0% | 0.00% | – |
| Q3 2022 | $56,000 | -37.1% | 15,029 | 0.0% | 0.00% | – |
| Q2 2022 | $89,000 | -6.3% | 15,029 | 0.0% | 0.00% | – |
| Q1 2022 | $95,000 | +61.0% | 15,029 | 0.0% | 0.00% | – |
| Q4 2021 | $59,000 | -19.2% | 15,029 | 0.0% | 0.00% | – |
| Q3 2021 | $73,000 | -24.0% | 15,029 | 0.0% | 0.00% | – |
| Q2 2021 | $96,000 | +2.1% | 15,029 | 0.0% | 0.00% | – |
| Q1 2021 | $94,000 | -9.6% | 15,029 | 0.0% | 0.00% | – |
| Q4 2020 | $104,000 | +73.3% | 15,029 | 0.0% | 0.00% | – |
| Q3 2020 | $60,000 | +20.0% | 15,029 | 0.0% | 0.00% | – |
| Q2 2020 | $50,000 | +56.2% | 15,029 | 0.0% | 0.00% | – |
| Q1 2020 | $32,000 | -31.9% | 15,029 | 0.0% | 0.00% | – |
| Q4 2019 | $47,000 | -30.9% | 15,029 | 0.0% | 0.00% | – |
| Q3 2019 | $68,000 | -25.3% | 15,029 | 0.0% | 0.00% | – |
| Q2 2019 | $91,000 | -12.5% | 15,029 | 0.0% | 0.00% | – |
| Q1 2019 | $104,000 | +79.3% | 15,029 | 0.0% | 0.00% | – |
| Q4 2018 | $58,000 | -31.8% | 15,029 | -6.2% | 0.00% | – |
| Q3 2018 | $85,000 | -13.3% | 16,029 | -20.0% | 0.00% | – |
| Q2 2018 | $98,000 | -39.1% | 20,029 | 0.0% | 0.00% | -100.0% |
| Q1 2018 | $161,000 | -21.5% | 20,029 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $205,000 | -29.6% | 20,029 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $291,000 | – | 20,029 | – | 0.00% | – |
Download | ||||||
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% |