MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 55 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2019. The put-call ratio across all filers is 0.37 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,102,502 | +3.5% | 251,585 | +3.2% | 0.00% | – |
| Q2 2023 | $2,998,764 | +87.5% | 243,802 | +87.3% | 0.00% | – |
| Q1 2023 | $1,599,715 | +103912.7% | 130,164 | -3.0% | 0.00% | – |
| Q4 2022 | $1,538 | -99.6% | 134,226 | +33.2% | 0.00% | – |
| Q3 2022 | $378,000 | -36.9% | 100,808 | 0.0% | 0.00% | – |
| Q2 2022 | $599,000 | -4.9% | 100,808 | +1.1% | 0.00% | – |
| Q1 2022 | $630,000 | +66.7% | 99,662 | +3.1% | 0.00% | – |
| Q4 2021 | $378,000 | -19.1% | 96,692 | 0.0% | 0.00% | – |
| Q3 2021 | $467,000 | -24.3% | 96,692 | 0.0% | 0.00% | – |
| Q2 2021 | $617,000 | +7.9% | 96,692 | +6.0% | 0.00% | – |
| Q1 2021 | $572,000 | -0.5% | 91,208 | +9.3% | 0.00% | – |
| Q4 2020 | $575,000 | +72.7% | 83,484 | 0.0% | 0.00% | – |
| Q3 2020 | $333,000 | +23.3% | 83,484 | +2.9% | 0.00% | – |
| Q2 2020 | $270,000 | +55.2% | 81,147 | 0.0% | 0.00% | – |
| Q1 2020 | $174,000 | -65.9% | 81,147 | -50.0% | 0.00% | – |
| Q4 2019 | $510,000 | +40.5% | 162,294 | +100.6% | 0.00% | – |
| Q3 2019 | $363,000 | -25.8% | 80,898 | 0.0% | 0.00% | – |
| Q2 2019 | $489,000 | -13.0% | 80,898 | 0.0% | 0.00% | – |
| Q1 2019 | $562,000 | -13.0% | 80,898 | -51.7% | 0.00% | – |
| Q4 2018 | $646,000 | +45.8% | 167,574 | +101.4% | 0.00% | – |
| Q3 2018 | $443,000 | +9.7% | 83,213 | +1.1% | 0.00% | – |
| Q2 2018 | $404,000 | -54.3% | 82,341 | -25.1% | 0.00% | – |
| Q1 2018 | $884,000 | -20.6% | 109,879 | +1.2% | 0.00% | – |
| Q4 2017 | $1,113,000 | -26.0% | 108,621 | +5.0% | 0.00% | -100.0% |
| Q3 2017 | $1,504,000 | – | 103,461 | – | 0.00% | – |
Download | ||||||
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% |