MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 63 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q2 2023. The put-call ratio across all filers is 0.21 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,365,437 | +10.5% | 191,844 | +10.2% | 0.00% | – |
| Q2 2023 | $2,141,492 | +244.7% | 174,105 | +244.4% | 0.00% | – |
| Q1 2023 | $621,333 | -44.5% | 50,556 | -48.3% | 0.00% | – |
| Q4 2022 | $1,119,780 | +539.9% | 97,712 | +109.9% | 0.00% | – |
| Q3 2022 | $175,000 | -36.8% | 46,556 | 0.0% | 0.00% | – |
| Q2 2022 | $277,000 | -5.8% | 46,556 | 0.0% | 0.00% | – |
| Q1 2022 | $294,000 | +61.5% | 46,556 | 0.0% | 0.00% | – |
| Q4 2021 | $182,000 | -19.1% | 46,556 | 0.0% | 0.00% | – |
| Q3 2021 | $225,000 | -24.2% | 46,556 | 0.0% | 0.00% | – |
| Q2 2021 | $297,000 | +324.3% | 46,556 | +316.2% | 0.00% | – |
| Q1 2021 | $70,000 | -9.1% | 11,185 | 0.0% | 0.00% | – |
| Q4 2020 | $77,000 | +71.1% | 11,185 | 0.0% | 0.00% | – |
| Q3 2020 | $45,000 | +21.6% | 11,185 | 0.0% | 0.00% | – |
| Q2 2020 | $37,000 | +54.2% | 11,185 | 0.0% | 0.00% | – |
| Q1 2020 | $24,000 | -31.4% | 11,185 | 0.0% | 0.00% | – |
| Q4 2019 | $35,000 | -30.0% | 11,185 | 0.0% | 0.00% | – |
| Q3 2019 | $50,000 | -26.5% | 11,185 | 0.0% | 0.00% | – |
| Q2 2019 | $68,000 | -12.8% | 11,185 | 0.0% | 0.00% | – |
| Q1 2019 | $78,000 | +81.4% | 11,185 | 0.0% | 0.00% | – |
| Q4 2018 | $43,000 | -61.6% | 11,185 | -46.6% | 0.00% | – |
| Q3 2018 | $112,000 | +14.3% | 20,958 | +5.1% | 0.00% | – |
| Q2 2018 | $98,000 | -94.4% | 19,939 | -90.9% | 0.00% | – |
| Q1 2018 | $1,759,000 | -21.9% | 218,396 | -0.6% | 0.00% | – |
| Q4 2017 | $2,251,000 | -31.1% | 219,665 | -2.4% | 0.00% | – |
| Q3 2017 | $3,269,000 | – | 225,007 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| 22NW, LP | 749,302 | $2,892,000 | 1.80% |
| Clearline Capital LP | 316,425 | $1,221,000 | 0.84% |
| Newtyn Management, LLC | 888,620 | $3,430,000 | 0.67% |
| Western Standard LLC | 150,363 | $580,000 | 0.54% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 222,467 | $859,000 | 0.40% |
| BVF INC/IL | 721,935 | $2,787,000 | 0.36% |
| Sepio Capital, LP | 411,676 | $1,589,000 | 0.12% |
| Yakira Capital Management, Inc. | 66,934 | $258,000 | 0.09% |
| J. Goldman & Co LP | 152,095 | $587,000 | 0.04% |
| Spark Investment Management LLC | 48,909 | $188,000 | 0.01% |